CN106294630A - Multimedia messages recommends method, device and multimedia system - Google Patents

Multimedia messages recommends method, device and multimedia system Download PDF

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Publication number
CN106294630A
CN106294630A CN201610625034.9A CN201610625034A CN106294630A CN 106294630 A CN106294630 A CN 106294630A CN 201610625034 A CN201610625034 A CN 201610625034A CN 106294630 A CN106294630 A CN 106294630A
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China
Prior art keywords
finger print
print information
multimedia messages
association
information
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CN106294630B (en
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花广兵
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Beijing 58 Information Technology Co Ltd
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Beijing 58 Information Technology Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
    • G06F16/43—Querying
    • G06F16/438—Presentation of query results
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
    • G06F16/43—Querying
    • G06F16/435—Filtering based on additional data, e.g. user or group profiles
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/953—Querying, e.g. by the use of web search engines
    • G06F16/9535—Search customisation based on user profiles and personalisation

Abstract

The embodiment of the present invention provides a kind of multimedia messages to recommend method, device and multimedia system, the method includes: receive the mark that includes multimedia messages to be viewed check instruction after, obtain the current finger print information that the mark of multimedia messages to be viewed is corresponding, wherein, similarity is identical more than the finger print information of the multimedia messages of predetermined threshold value；Obtain current association multimedia messages set corresponding to current finger print information and current finger print information and currently associate each degree of association associating multimedia messages in multimedia messages set, wherein, in current association multimedia messages set, the finger print information of each association multimedia messages is different；Show the detail information of multimedia messages to be viewed, and according to the degree of association of each current finger print information Yu multimedia messages to be viewed, the mark of the association multimedia messages in current association multimedia messages set is shown.For avoiding recommending the multimedia messages of repetition to user, and then improve Consumer's Experience.

Description

Multimedia messages recommends method, device and multimedia system
Technical field
The present embodiments relate to Internet technical field, particularly relate to a kind of multimedia messages recommend method, device and Multimedia system.
Background technology
Along with the development of Internet technology, the application of multimedia system is more and more extensive, and such as multimedia system can be Post information checks system, video on-demand system etc..
Can include a plurality of multimedia messages in multimedia system, any one multimedia messages can be carried out a little by user Hitting and check, when a multimedia messages to be viewed is checked in multimedia system by user, multimedia system is according to treating Check the characteristic information of multimedia messages, obtain and higher with this multimedia messages degree of association to be viewed associate multimedia messages, While the detail information of this multimedia messages to be viewed is shown by multimedia system, multimedia system is also being shown in detail The mark of each association multimedia messages is shown on the page of feelings information.
But, conventionally, as multimedia system would generally include the multimedia messages repeated so that many matchmakers Multiple association multimedia messages that system system acquires according to the characteristic information of multimedia messages to be viewed potentially include weight Multiple multimedia messages, the association multimedia messages even acquired may repeat with multimedia messages to be viewed, cause many Media system recommends unnecessary multimedia messages to user so that poor user experience.
Summary of the invention
The embodiment of the present invention provides a kind of multimedia messages to recommend method, device and multimedia system, be used for avoiding to The multimedia messages repeated is recommended at family, and then improves Consumer's Experience.
First aspect, the embodiment of the present invention provides a kind of multimedia messages to recommend method, is applied to multimedia system, described Method includes:
Receive the mark that includes multimedia messages to be viewed check instruction after, obtain described multimedia to be viewed The current finger print information of the mark correspondence of information, wherein, similarity is more than the finger print information phase of the multimedia messages of predetermined threshold value With；
Obtain current association multimedia messages set corresponding to described current finger print information and described current finger print information Each degree of association associating multimedia messages with described current association multimedia messages set, wherein, the described many matchmakers of current association In body information aggregate, the finger print information of each association multimedia messages is different；
Show the detail information of described multimedia messages to be viewed, and to be checked with described according to each described current finger print information See the degree of association of multimedia messages, the mark of the association multimedia messages in described current association multimedia messages set is carried out Show.
Method as above, the current finger print information of the mark correspondence of the described multimedia messages to be viewed of described acquisition, Including:
Obtain store in described multimedia system, the mark of multimedia messages and the first corresponding relation of finger print information；
Mark according to described multimedia messages to be viewed and described first corresponding relation, obtain described many matchmakers to be viewed The described current finger print information of the mark correspondence of body information.
Method as above, store in the described multimedia system of described acquisition, the mark of multimedia messages and fingerprint Before first corresponding relation of information, also include:
Obtain in described multimedia system the characteristic information of the multimedia messages of storage and each described multimedia messages Mark；
According to the characteristic information of each described multimedia messages, obtain the finger print information of each described multimedia messages；
Determine the mark of each described multimedia messages and the first corresponding relation of finger print information, and in described multimedia system Described first corresponding relation of middle storage.
Method as above, current association multimedia messages set corresponding to described acquisition described current finger print information, And described current finger print information with described current association multimedia messages set each degree of association associating multimedia messages, bag Include:
Obtain storage, finger print information pass corresponding with the second of association multimedia messages set in described multimedia system System, also includes in described second corresponding relation respectively associating multimedia in described finger print information and described association multimedia messages set The degree of association of information；
According to described current finger print information and described second corresponding relation, obtain described current finger print information corresponding Current association multimedia messages set and described current finger print information are respectively closed in described current association multimedia messages set The degree of association of connection multimedia messages.
Method as above, in the described multimedia system of described acquisition, storage, finger print information are believed with associating multimedia Before second corresponding relation of breath set, also include:
Obtain each user operation information in statistical time range in described multimedia system, wherein, described operation information In be included in described statistical time range in the mark of clicked multimedia messages；
Mark according to each described operation information and multimedia messages and the first corresponding relation of finger print information, obtain The single user set of fingerprint information that each described operation information is corresponding；
Determine in each described single user set of fingerprint information respectively, the degree of association between each two finger print information；
According to the degree of association between each two finger print information in each described single user set of fingerprint information, determine described statistics The degree of association between each two finger print information in period；
According to the degree of association between each two finger print information in described statistical time range, determine described second corresponding relation, and Described second corresponding relation is stored in described multimedia system.
Method as above, when also including the click of each described clicked multimedia messages in each described operation information Carve, accordingly, determine in described single user set of fingerprint information, the degree of association between each two finger print information, including:
The multiple renewal periods included in determining statistical time range；
According to described operation information and described first corresponding relation, determine in described single user set of fingerprint information each Finger print information is respectively in each described click volume updated in the period；
According to each finger print information in described single user set of fingerprint information respectively each described click volume updated in the period, And time attenuation function, determine each finger print information click in described statistical time range in described single user set of fingerprint information Amount weighted sum；
According to the click volume weighted sum of each finger print information in described single user set of fingerprint information, determine that described single user refers to The degree of association in stricture of vagina information aggregate, between each two finger print information.
Method as above, according to association between each two finger print information in each described single user set of fingerprint information Degree, determines the degree of association between each two finger print information in described statistical time range, including:
To in each described single user set of fingerprint information, the degree of association between two identical finger print informations is added, and obtains Determine the degree of association between each two finger print information in described statistical time range.
Method as above, according to the degree of association between each two finger print information in described statistical time range, determines described Second corresponding relation, including:
For any one first finger print information in described statistical time range, will and described first finger print information between there is pass The finger print information of connection degree is defined as the first association set of fingerprint information that described first finger print information is corresponding；
According to described first corresponding relation, obtain each finger print information in the first association set of fingerprint information respectively corresponding New multimedia messages；
Up-to-date multimedia messages corresponding for each finger print information in first association set of fingerprint information is defined as described first The first association multimedia messages set that finger print information is corresponding；
The degree of association of each finger print information in set of fingerprint information is associated with described first, really according to described first finger print information Fixed described first finger print information associates with described first and respectively associates the degree of association between multimedia messages in multimedia messages set.
Method as above, according to each finger print information in described single user set of fingerprint information respectively in each described renewal Click volume in period and time attenuation function, determine that in described single user set of fingerprint information, each finger print information is described Click volume weighted sum in statistical time range, including:
Determine that in described single user set of fingerprint information, any one second finger print information is described according to equation below one Click volume weighted sum in statistical time range:
Wherein, s is the click volume weighted sum of described second finger print information, and N is the individual of renewal period in described statistical time range Number, MiFor described second finger print information click volume in i-th updates the period, TnowFor current time, TiWhen updating for i-th The initial time of section.
Second aspect, the embodiment of the present invention provides a kind of multimedia messages recommendation apparatus, is applied to multimedia system, described Device includes:
Acquisition module, for receive the mark that includes multimedia messages to be viewed check instruction after, obtain institute Stating the current finger print information that the mark of multimedia messages to be viewed is corresponding, wherein, similarity is more than the multimedia letter of predetermined threshold value The finger print information of breath is identical；
Described acquisition module be additionally operable to obtain current association multimedia messages set corresponding to described current finger print information, with And described current finger print information with described current association multimedia messages set each degree of association associating multimedia messages, its In, in described current association multimedia messages set, the finger print information of each association multimedia messages is different；
Display module, for showing the detail information of described multimedia messages to be viewed, and according to each described current finger print Information and the degree of association of described multimedia messages to be viewed, to the association multimedia in described current association multimedia messages set The mark of information is shown.
Device as above, described acquisition module specifically for:
Obtain store in described multimedia system, the mark of multimedia messages and the first corresponding relation of finger print information；
Mark according to described multimedia messages to be viewed and described first corresponding relation, obtain described many matchmakers to be viewed The described current finger print information of the mark correspondence of body information.
Device as above, described device also includes determining module, wherein,
Described acquisition module is additionally operable to, storage, multimedia letter in described acquisition module obtains described multimedia system Before the mark of breath and the first corresponding relation of finger print information, obtain the spy of the multimedia messages of storage in described multimedia system Reference breath and the mark of each described multimedia messages；
Described acquisition module is additionally operable to, and according to the characteristic information of each described multimedia messages, obtains each described multimedia letter The finger print information of breath；
Described determine module for, determine the mark of each described multimedia messages and the first corresponding relation of finger print information, And in described multimedia system, store described first corresponding relation.
Device as above, described acquisition module is specifically additionally operable to:
Obtain storage, finger print information pass corresponding with the second of association multimedia messages set in described multimedia system System, also includes in described second corresponding relation respectively associating multimedia in described finger print information and described association multimedia messages set The degree of association of information；
According to described current finger print information and described second corresponding relation, obtain described current finger print information corresponding Current association multimedia messages set and described current finger print information are respectively closed in described current association multimedia messages set The degree of association of connection multimedia messages.
Device as above, described acquisition module is additionally operable to, in described acquisition module obtains described multimedia system Storage, finger print information, with before the second corresponding relation associating multimedia messages set, obtain in described multimedia system every Individual user operation information in statistical time range, wherein, clicked in described operation information is included in described statistical time range The mark of multimedia messages；
Described acquisition module is additionally operable to, according to each described operation information and the mark of multimedia messages and finger print information The first corresponding relation, obtain the single user set of fingerprint information that each described operation information is corresponding；
Described determine that module is additionally operable to, determine in each described single user set of fingerprint information respectively, each two finger print information Between the degree of association；
Described determine that module is additionally operable to, according in each described single user set of fingerprint information between each two finger print information The degree of association, determines the degree of association between each two finger print information in described statistical time range；
Described determine that module is additionally operable to, according to the degree of association between each two finger print information in described statistical time range, determine Described second corresponding relation, and in described multimedia system, store described second corresponding relation.
Device as above, when also including the click of each described clicked multimedia messages in each described operation information Carve, accordingly, described determine that module is specifically additionally operable to:
The multiple renewal periods included in determining statistical time range；
According to described operation information and described first corresponding relation, determine in described single user set of fingerprint information each Finger print information is respectively in each described click volume updated in the period；
According to each finger print information in described single user set of fingerprint information respectively each described click volume updated in the period, And time attenuation function, determine each finger print information click in described statistical time range in described single user set of fingerprint information Amount weighted sum；
According to the click volume weighted sum of each finger print information in described single user set of fingerprint information, determine that described single user refers to The degree of association in stricture of vagina information aggregate, between each two finger print information.
Device as above, described determines that module is specifically additionally operable to:
To in each described single user set of fingerprint information, the degree of association between two identical finger print informations is added, and obtains Determine the degree of association between each two finger print information in described statistical time range.
Device as above, described determines that module is specifically additionally operable to:
For any one first finger print information in described statistical time range, will and described first finger print information between there is pass The finger print information of connection degree is defined as the first association set of fingerprint information that described first finger print information is corresponding；
According to described first corresponding relation, obtain each finger print information in the first association set of fingerprint information respectively corresponding New multimedia messages；
Up-to-date multimedia messages corresponding for each finger print information in first association set of fingerprint information is defined as described first The first association multimedia messages set that finger print information is corresponding；
The degree of association of each finger print information in set of fingerprint information is associated with described first, really according to described first finger print information Fixed described first finger print information associates with described first and respectively associates the degree of association between multimedia messages in multimedia messages set.
Device as above, described determines that module is specifically additionally operable to:
Determine that in described single user set of fingerprint information, any one second finger print information is described according to equation below one Click volume weighted sum in statistical time range:
Wherein, s is the click volume weighted sum of described second finger print information, and N is the individual of renewal period in described statistical time range Number, MiFor described second finger print information click volume in i-th updates the period, TnowFor current time, TiWhen updating for i-th The initial time of section.
The third aspect, the embodiment of the present invention provides a kind of multimedia system, including described in above-mentioned any one of second aspect Multimedia messages recommendation apparatus.
The multimedia messages that the embodiment of the present invention provides recommends method, device and multimedia system, connects in multimedia system Receive include multimedia messages to be viewed mark check instruction after, the mark first obtaining multimedia messages to be viewed is corresponding Current finger print information, and obtain association multimedia messages set corresponding to current finger print information and current finger print information with Each degree of association associating multimedia messages, associates the finger print information of multimedia messages not due to each in association multimedia messages set With, and the similarity of the different multimedia messages of finger print information is less than predetermined threshold value, so that in association multimedia messages set Do not include the multimedia messages repeated, and then avoid multimedia system to recommend the multimedia messages repeated to user, and then improve Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is this Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 recommends the schematic flow sheet of method for the multimedia messages that the present invention provides；
The method flow schematic diagram of determination the first corresponding relation that Fig. 2 provides for the present invention；
The method flow schematic diagram of determination the second corresponding relation that Fig. 3 provides for the present invention；
The structural representation one of the multimedia messages recommendation apparatus that Fig. 4 provides for the present invention；
The structural representation two of the multimedia messages recommendation apparatus that Fig. 5 provides for the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In embodiments of the present invention, multimedia system can be that post information checks system, video on-demand system etc., many Media system includes multiple multimedia messages, and this multimedia messages can be post information, video, picture etc., when user exists When in multimedia system checking a multimedia messages to be viewed, multimedia system obtains this multimedia messages to be viewed The mark of corresponding multiple association multimedia messages, wherein, does not include the multimedia repeated in the plurality of association multimedia messages Information, and the plurality of association multimedia messages do not repeats with multimedia messages to be viewed.Below, by specific embodiment to this The technical scheme of application is described in detail.
Fig. 1 recommends the schematic flow sheet of method for the multimedia messages that the present invention provides, and the executive agent of the method is many Media system, refer to Fig. 1, and the method may include that
S101, receive the mark that includes multimedia messages to be viewed check instruction after, obtain many matchmakers to be viewed The current finger print information of the mark correspondence of body information, wherein, similarity is more than the finger print information of the multimedia messages of predetermined threshold value Identical；
S102, obtain current association multimedia messages set corresponding to current finger print information and current finger print information with Each degree of association associating multimedia messages in current association multimedia messages set, respectively closes in current association multimedia messages set The finger print information of connection multimedia messages is different；
S103, show the detail information of multimedia messages to be viewed, and according to each association multimedia messages with to be viewed many The degree of association of media information, is shown the mark of the association multimedia messages in current association multimedia messages set.
In actual application, the page of multimedia system includes multiple multimedia messages, the plurality of multimedia Information can arrange in the form of a list, and when user needs to check one of them multimedia messages to be viewed, user is permissible This multimedia messages to be viewed is carried out clicking operation, so that multimedia system receives the mark including this multimedia messages to be viewed That knows checks instruction.
Receiving after this checks instruction in multimedia system, multimedia system obtains the mark of this multimedia messages to be viewed Knowing corresponding current finger print information, wherein, in multimedia system, the mark of each multimedia messages all has the finger of its correspondence Stricture of vagina information, and similarity is identical more than the finger print information of the multimedia messages of predetermined threshold value, optionally, this similarity can be 90%, in actual application, the size of this similarity can be set according to actual needs；For example, it is assumed that multimedia system In multimedia messages 1 and the similarity of multimedia messages 2 more than 90% (predetermined threshold value), it is believed that multimedia messages 1 He Multimedia messages 2 is the multimedia messages repeated, then multimedia messages 1 is identical with the finger print information of multimedia messages 2 correspondence.
After multimedia system acquires the current finger print information that multimedia messages to be viewed is corresponding, multimedia system Obtaining the current association multimedia messages set that this current finger print information is corresponding, this association multimedia messages set includes multiple Association multimedia messages, and the finger print information of the plurality of association multimedia messages is the most different, and then ensure association multimedia messages Not including the multimedia messages repeated in set, meanwhile, multimedia system also obtains current finger print information and currently associates many matchmakers The degree of association of each association multimedia messages in body information aggregate.
Obtain in multimedia system and treat current finger print information and currently associate each many matchmakers of association in multimedia messages set After the degree of association of body information, can obtain the highest with current finger print information relevance in the plurality of association multimedia messages N number of multimedia messages, then, shows that on the page of multimedia system the detail information of multimedia messages to be viewed is N number of with this Multimedia messages, wherein, N can be the number recommending multimedia messages reserved on the page of multimedia system.
The multimedia messages that the embodiment of the present invention provides recommends method, receives in multimedia system and includes many matchmakers to be viewed The mark of body information check instruction after, first obtain the current finger print information that the mark of multimedia messages to be viewed is corresponding, and Obtain association multimedia messages set corresponding to current finger print information and current finger print information and each association multimedia messages The degree of association, owing to the finger print information of association multimedia messages each in association multimedia messages set is different, and finger print information is different The similarity of multimedia messages less than predetermined threshold value so that association multimedia messages set does not include the multimedia repeated Information, and then avoid multimedia system to recommend the multimedia messages repeated to user, and then improve Consumer's Experience.
On the basis of embodiment illustrated in fig. 1, so that multimedia system can quickly obtain multimedia to be viewed The current finger print information that the mark of information is corresponding, multimedia system can determine in multimedia system each in real time or periodically The mark of multimedia messages and the corresponding relation of finger print information, concrete, refer to the embodiment shown in Fig. 2.
The method flow schematic diagram of determination the first corresponding relation that Fig. 2 provides for the present invention, refer to Fig. 2, and the method can To include:
S201, the characteristic information obtaining the multimedia messages of storage in multimedia system and the mark of each multimedia messages Know；
S202, characteristic information according to each multimedia messages, obtain the finger print information of each multimedia messages；
First corresponding relation of S203, the mark determining each multimedia messages and finger print information, and in multimedia system Store the first corresponding relation.
In actual application, multimedia system obtains the multimedia that multimedia system includes in real time or periodically Information, and obtain the characteristic information of each multimedia messages, then obtain correspondence according to the characteristic information of multimedia messages Finger print information, optionally, can be by the 5th edition Message Digest 5 (Message Digest Algorithm is called for short MD5) Characteristic information is carried out computing, has obtained the finger print information that characteristic information is corresponding, wherein, had between characteristic information and finger print information Having one-to-one relationship, similarity is identical more than the characteristic information of the multimedia messages of predetermined threshold value, thus it is guaranteed that similarity Identical more than the characteristic information of the multimedia messages of predetermined threshold value；Each multimedia messages in acquiring multimedia system Finger print information after, determine the mark of each multimedia messages and the first corresponding relation of finger print information, and at multimedia system System stores this first corresponding relation.
Exemplary, the first corresponding relation of multimedia system determines, the mark of multimedia messages and finger print information can With as shown in table 1:
Table 1
On the basis of Fig. 2 embodiment, when multimedia system, to need to obtain the mark of multimedia messages to be viewed corresponding During current finger print information, multimedia system can obtain it stores, the mark of multimedia messages and the first couple of finger print information Should be related to, and according to the mark of multimedia messages to be viewed and the first corresponding relation, obtain the mark of multimedia messages to be viewed Corresponding current finger print information.
In above process, mark and the fingerprint of each multimedia messages in multimedia system are obtained when multimedia system determines After first corresponding relation of information, when multimedia system needs corresponding currently the referring to of the mark obtaining multimedia messages to be viewed During stricture of vagina information, the mark that multimedia system according to this first corresponding relation, can quickly obtain multimedia messages to be viewed is right The current finger print information answered, and then improve the operational efficiency of multimedia system.
On the basis of Fig. 1-embodiment illustrated in fig. 2, for the ease of multimedia system quick obtaining current finger print information pair The current association multimedia messages set answered and current finger print information with currently associate multimedia messages set respectively associates many The degree of association of media information, in multimedia system can determine statistical time range in real time or periodically, each finger print information is corresponding Association multimedia messages set and the corresponding association multimedia messages set of each finger print information in each association many The degree of association (the second corresponding relation) of media information, below, multimedia system is determined, and the process of the second corresponding relation is carried out in detail Describe in detail bright, concrete, refer to embodiment illustrated in fig. 3.
The method flow schematic diagram of determination the second corresponding relation that Fig. 3 provides for the present invention, refer to Fig. 3, and the method can To include:
Each user operation information in statistical time range in S301, acquisition multimedia system, wherein, wraps in operation information Include the mark of multimedia messages clicked in statistical time range；
S302, the first corresponding relation according to the mark of each operation information and multimedia messages with finger print information, obtain The single user set of fingerprint information that each operation information is corresponding；
S303, determine in each single user set of fingerprint information respectively, the degree of association between each two finger print information；
S304, according to the degree of association between each two finger print information in each single user set of fingerprint information, when determining statistics The degree of association between the interior each two finger print information of section；
S305, according to the degree of association between each two finger print information in statistical time range, determine the second corresponding relation, and many Media system stores the second corresponding relation.
Can include multiple user in multimedia system, each is used per family can be to the multimedia in multimedia messages Information carries out click and checks operation, in actual application, during multimedia system is operated by user, and many matchmakers System system can generate the operation information that this user is corresponding, wherein, can be included in system in the operation information that each user is corresponding The mark of multimedia messages clicked in timing section and clicked moment, exemplary, it is assumed that current time is 2016 On January 1,24 point, statistical time range is point in 0 o'clock to 2016 on January 1,24 of on January 1st, 2016, it is further assumed that user 1 is in this statistics In period, multimedia system has been carried out associative operation, then at current time, multimedia system includes that user 1 is when this statistics Operation information in Duan, the user 1 operation information in this statistical time range can be as shown in table 2:
Table 2
It should be noted that for the user in each statistical time range, multimedia system operated, multimedia system System all can generate the operation information shown in table 2, such as, in a statistical time range, have 100 users to carry out multimedia system Operation, then multimedia system can generate the operation information shown in 100 tables 2.
After each operation information in multimedia system acquires statistical time range, multimedia system can be according to many The mark of media information and the first corresponding relation of finger print information, obtain the single user finger print information collection that each operation information is corresponding Close, wherein, each corresponding single user set of fingerprint information of operation information；For example, it is assumed that wrap in an operation information Including 10 multimedia messages, be designated as multimedia messages 1-multimedia messages 10 respectively, multimedia system obtains multimedia letter respectively The finger print information of breath 1-multimedia messages 10 correspondence, it is assumed that acquire 5 fingers according to multimedia messages 1-multimedia messages 10 Stricture of vagina information, is designated as finger print information 1-finger print information 5 respectively, then the single user set of fingerprint information that this operation information is corresponding is fingerprint Information 1-finger print information 5.
After multimedia system acquires the single user set of fingerprint information that each operation information is corresponding, multimedia system System determines in each single user set of fingerprint information respectively, the degree of association between each two finger print information, below, to multimedia System determines that the process of the degree of association between a single user fingerprint set each two finger print information is described in detail, specifically :
Multimedia system include in determining statistical time range multiple renewal the periods, for example, it is assumed that statistical time range time a length of 24 hours, update the period time a length of 2 hours, then can include in statistical time range 12 update the periods, in actual application In, the number updating the period that can include in statistical time range is set according to actual needs.
After multimedia system determines to obtain multiple renewal period, multimedia system is according to operation information and first Corresponding relation, determines that in single user set of fingerprint information, each finger print information is respectively in each click volume updated in the period, then, root According to finger print information each in single user set of fingerprint information respectively at each click volume updated in the period and time attenuation function, Determine each finger print information click volume weighted sum in statistical time range in single user set of fingerprint information, optionally, can basis Equation below one determines each finger print information click volume weighted sum in statistical time range in single user set of fingerprint information:
Wherein, s is the click volume weighted sum of described second finger print information, and N is the individual of renewal period in described statistical time range Number, MiFor described second finger print information click volume in i-th updates the period, TnowFor current time, TiWhen updating for i-th The initial time of section.
Determine in multimedia system and obtain each finger print information click in statistical time range in single user set of fingerprint information After amount weighted sum, multimedia system, according to the click volume weighted sum of finger print information each in single user set of fingerprint information, determines The degree of association in single user set of fingerprint information, between each two finger print information；Optionally, can be by two finger print information midpoints The point dosage weighted sum that the amount of hitting weighted sum is less is defined as the degree of association between these two finger print informations；For example, it is assumed that single user Fingerprint set includes 3 finger print informations, is designated as finger print information 1-finger print information 3 respectively, it is further assumed that finger print information 1-fingerprint is believed The click volume weighted sum of breath 3 is as shown in table 3:
Table 3
The mark of finger print information Click volume weighted sum
Finger print information 1 3
Finger print information 2 4
Finger print information 3 5
When the click volume weighted sum of finger print information 1-finger print information 3 is as shown in table 3, in finger print information 1-finger print information 3 The degree of association between each two finger print information is as shown in table 4:
Table 4
The mark of each two finger print information The degree of association
Finger print information 1-finger print information 2 3
Finger print information 1-finger print information 3 3
Finger print information 2-finger print information 3 4
Repeat said process, multimedia system may determine that obtain in each single user set of fingerprint information, each two The degree of association between finger print information.
The pass obtained in each single user set of fingerprint information, between each two finger print information is determined in multimedia system After connection degree, multimedia system can according to the degree of association between each two finger print information in each single user set of fingerprint information, Determine the degree of association between each two finger print information in statistical time range, concrete: can in each single user set of fingerprint information, The degree of association between two identical finger print informations is added, and obtains determining the association between each two finger print information in statistical time range Degree, for example, it is assumed that multimedia system includes 3 single user set of fingerprint information, and these 3 single user set of fingerprint information In, the degree of association between each two finger print information is respectively as shown in table 5-table 7:
Table 5
Table 6
Table 7
Multimedia system is according in 3 single user set of fingerprint information shown in table 5-table 7, between each two finger print information The degree of association, it may be determined that obtain the degree of association between each two finger print information in the statistical time range shown in table 8:
Table 8
The mark of each two finger print information The degree of association
Finger print information 1-finger print information 2 3+2=5
Finger print information 1-finger print information 3 3
Finger print information 1-finger print information 4 2
Finger print information 2-finger print information 3 4+3=7
Finger print information 2-finger print information 4 3+3=6
Finger print information 3-finger print information 4 4
In multimedia system acquires statistical time range after the degree of association between each two finger print information, according to statistics The degree of association between each two finger print information in period, determines the second corresponding relation, concrete:
For any one first finger print information in statistical time range, will there is the finger of the degree of association between the first finger print information Stricture of vagina information is defined as the first association set of fingerprint information that the first finger print information is corresponding, for example, it is assumed that each two in statistical time range The degree of association between finger print information is as shown in table 8, and finger print information 2-finger print information 4 is defined as the association of finger print information 1 correspondence Set of fingerprint information, is defined as the association fingerprint of finger print information 1 correspondence by finger print information 1, finger print information 3 and finger print information 4 Information aggregate.
Multimedia system determine obtain the first finger print information corresponding first association set of fingerprint information after, multimedia System, according to the first corresponding relation, obtains the up-to-date multimedia that in the first association set of fingerprint information, each finger print information is corresponding respectively Information, is defined as the first finger print information by up-to-date multimedia messages corresponding for each finger print information in the first association set of fingerprint information Corresponding association multimedia messages set, and according to finger print information in the first finger print information and the first association set of fingerprint information The degree of association, determines in the first finger print information and the first association multimedia messages set and respectively associates the degree of association between multimedia messages, Optionally, the first finger print information and the degree of association associating finger print information can be defined as the first finger print information and associate with this and refer to The degree of association between the association multimedia messages that stricture of vagina information is corresponding.For example, it is assumed that in statistical time range between each two finger print information The degree of association as shown in table 8, then the association set of fingerprint information of finger print information 1 correspondence is finger print information 2-finger print information 4, more false If the up-to-date multimedia messages of finger print information 2 correspondence is multimedia messages 3, the up-to-date multimedia messages of finger print information 3 correspondence is Multimedia messages 6, the up-to-date multimedia messages of finger print information 4 correspondence are multimedia messages 8, then the association of finger print information 1 correspondence Multimedia messages set and finger print information 1 associate multimedia messages set kind and respectively associate the degree of association of multimedia messages with this As shown in table 9:
Table 9
In actual application, stronger owing to being generally of between the multimedia messages that user checks at short notice Incidence relation, therefore, in the embodiment shown in fig. 3, each multimedia checked in statistical time range by counting user is believed The number of times of breath determines the incidence relation between each multimedia messages, can well embody user to each multimedia messages Between joint demand, and then allow to more accurately to user recommend associate multimedia messages, and then improve user's body Test.
In actual application, determined by the method shown in Fig. 3 in multimedia system and obtain finger print information and associate After second corresponding relation of multimedia messages set, when multimedia system needs to obtain the current pass that current finger print information is corresponding Connection multimedia messages set and described current finger print information respectively associate many matchmakers in described current association multimedia messages set During the degree of association of body information, multimedia system can be according to this second corresponding relation, and it is corresponding that express delivery obtains current finger print information Current association multimedia messages set and described current finger print information are respectively closed in described current association multimedia messages set The degree of association of connection multimedia messages, and then improve the operational efficiency of multimedia system.
The structural representation one of the multimedia messages recommendation apparatus that Fig. 4 provides for the present invention, this device can apply to many Media system, refer to Fig. 4, and this device may include that
Acquisition module 401, for receive the mark that includes multimedia messages to be viewed check instruction after, obtain The current finger print information of the mark correspondence of multimedia messages to be viewed, wherein, similarity is more than the multimedia messages of predetermined threshold value Finger print information identical；
Acquisition module 401 is additionally operable to obtain current association multimedia messages set corresponding to current finger print information and work as Front finger print information respectively associates the degree of association of multimedia messages with currently associating in multimedia messages set, wherein, current association is many In media information set, the finger print information of each association multimedia messages is different；
Display module 402, for showing the detail information of multimedia messages to be viewed, and according to each current finger print information with The degree of association of multimedia messages to be viewed, is carried out the mark of the association multimedia messages in current association multimedia messages set Show.
Optionally, acquisition module 401 specifically may be used for:
Obtain store in multimedia system, the mark of multimedia messages and the first corresponding relation of finger print information；
Mark according to multimedia messages to be viewed and the first corresponding relation, obtain the mark of multimedia messages to be viewed Corresponding current finger print information.
The structural representation two of the multimedia messages recommendation apparatus that Fig. 5 provides for the present invention, at the base of embodiment illustrated in fig. 4 On plinth, refer to Fig. 5, this device can include determining that module 403, wherein,
Acquisition module 401 can be also used for, and obtains storage, multimedia messages in multimedia system at acquisition module 401 Mark and finger print information the first corresponding relation before, obtain the feature letter of the multimedia messages of storage in multimedia system Breath and the mark of each multimedia messages；
Acquisition module 401 is additionally operable to, and according to the characteristic information of each multimedia messages, obtains the fingerprint letter of each multimedia messages Breath；
Determine module 403 for, determine the mark of each multimedia messages and the first corresponding relation of finger print information, and many Media system stores the first corresponding relation.
In actual application, optionally, acquisition module 401 specifically can be also used for:
Obtain store in multimedia system, finger print information and the second corresponding relation associating multimedia messages set, the Two corresponding relations also include finger print information and associates each degree of association associating multimedia messages in multimedia messages set；
According to current finger print information and the second corresponding relation, obtain the many matchmakers of current association that current finger print information is corresponding Body information aggregate and current finger print information and currently associate the association of each association multimedia messages in multimedia messages set Degree.
In actual application, optionally, acquisition module 401 can be also used for, and obtains multimedia system at acquisition module In system, storage, finger print information are with before the second corresponding relation associating multimedia messages set, obtain in multimedia system every Individual user operation information in statistical time range, wherein, multimedia letter clicked in being included in statistical time range in operation information The mark of breath；
Acquisition module 401 can be also used for, according to mark and the finger print information of each operation information and multimedia messages First corresponding relation, obtains the single user set of fingerprint information that each operation information is corresponding；
Determine that module 403 can be also used for, determine in each single user set of fingerprint information respectively, each two finger print information it Between the degree of association；
Determine that module 403 can be also used for, according in each single user set of fingerprint information between each two finger print information The degree of association, determines the degree of association between each two finger print information in statistical time range；
Determine that module 403 can be also used for, according to the degree of association between each two finger print information in statistical time range, determine Two corresponding relations, and in multimedia system, store the second corresponding relation.
In actual application, each operation information also includes the click moment of each clicked multimedia messages, phase Answer, determine that module 403 specifically can be also used for:
The multiple renewal periods included in determining statistical time range；
According to operation information and the first corresponding relation, determine that in single user set of fingerprint information, each finger print information is respectively In each click volume updated in the period；
According to finger print information each in single user set of fingerprint information respectively in each click volume updated in the period and time Attenuation function, determines each finger print information click volume weighted sum in statistical time range in single user set of fingerprint information；
According to the click volume weighted sum of finger print information each in single user set of fingerprint information, determine single user finger print information collection The degree of association in conjunction, between each two finger print information.
Further, determine that module 403 specifically can be also used for:
To in each single user set of fingerprint information, the degree of association between two identical finger print informations is added, and is determined The degree of association between each two finger print information in statistical time range.
Further, determine that module 403 specifically can be also used for:
For any one first finger print information in statistical time range, will there is the finger of the degree of association between the first finger print information Stricture of vagina information is defined as the first association set of fingerprint information that the first finger print information is corresponding；
According to the first corresponding relation, obtain corresponding up-to-date many of each finger print information in the first association set of fingerprint information respectively Media information；
Up-to-date multimedia messages corresponding for each finger print information in first association set of fingerprint information is defined as the first fingerprint The first association multimedia messages set that information is corresponding；
According to the degree of association of each finger print information in the first finger print information and the first association set of fingerprint information, determine the first finger Stricture of vagina information associates with first and respectively associates the degree of association between multimedia messages in multimedia messages set.
Optionally, determine that module 403 specifically can be also used for:
Determine that in single user set of fingerprint information, any one second finger print information is at statistical time range according to equation below one Interior click volume weighted sum:
Wherein, s is the click volume weighted sum of described second finger print information, and N is the individual of renewal period in described statistical time range Number, MiFor described second finger print information click volume in i-th updates the period, TnowFor current time, TiWhen updating for i-th The initial time of section.
It should be noted that the device that the embodiment of the present invention provides can perform the technical side shown in said method embodiment Case, it realizes principle and beneficial effect is similar to, and the most no longer repeats.
The embodiment of the present invention also provides for a kind of multimedia system, pushes away including the multimedia messages shown in Fig. 3 or Fig. 4 embodiment Recommending device, wherein, the multimedia messages recommendation apparatus in this multimedia system can perform the skill shown in said method embodiment Art scheme, it realizes principle and beneficial effect is similar to, and the most no longer repeats.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each method embodiment can be led to The hardware crossing programmed instruction relevant completes.Aforesaid program can be stored in a computer read/write memory medium.This journey Sequence upon execution, performs to include the step of above-mentioned each method embodiment；And aforesaid storage medium includes: ROM, RAM, magnetic disc or The various media that can store program code such as person's CD.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology The scope of scheme.

Claims (19)

1. a multimedia messages recommends method, it is characterised in that being applied to multimedia system, described method includes:
Receive the mark that includes multimedia messages to be viewed check instruction after, obtain described multimedia messages to be viewed Current finger print information corresponding to mark, wherein, similarity is identical more than the finger print information of the multimedia messages of predetermined threshold value；
Obtain current association multimedia messages set corresponding to described current finger print information and described current finger print information and institute Stating each degree of association associating multimedia messages in current association multimedia messages set, wherein, described current association multimedia is believed In breath set, the finger print information of each association multimedia messages is different；
Show the detail information of described multimedia messages to be viewed, and according to each described current finger print information with described to be viewed many The degree of association of media information, opens up the mark of the association multimedia messages in described current association multimedia messages set Show.
Method the most according to claim 1, it is characterised in that the mark of the described multimedia messages to be viewed of described acquisition is right The current finger print information answered, including:
Obtain store in described multimedia system, the mark of multimedia messages and the first corresponding relation of finger print information；
Mark according to described multimedia messages to be viewed and described first corresponding relation, obtain described multimedia to be viewed letter The described current finger print information of the mark correspondence of breath.
Method the most according to claim 2, it is characterised in that storage, many matchmakers in the described multimedia system of described acquisition Before the mark of body information and the first corresponding relation of finger print information, also include:
Obtain characteristic information and the mark of each described multimedia messages of the multimedia messages of storage in described multimedia system Know；
According to the characteristic information of each described multimedia messages, obtain the finger print information of each described multimedia messages；
Determine the mark of each described multimedia messages and the first corresponding relation of finger print information, and deposit in described multimedia system Store up described first corresponding relation.
Method the most according to claim 1, it is characterised in that the current pass that described acquisition described current finger print information is corresponding Connection multimedia messages set and described current finger print information respectively associate many matchmakers in described current association multimedia messages set The degree of association of body information, including:
Obtain store in described multimedia system, finger print information and the second corresponding relation associating multimedia messages set, institute State and the second corresponding relation also includes described finger print information and described association multimedia messages set respectively associate multimedia messages The degree of association；
According to described current finger print information and described second corresponding relation, obtain corresponding current of described current finger print information Associate each association in multimedia messages set and described current finger print information and described current association multimedia messages set many The degree of association of media information.
Method the most according to claim 4, it is characterised in that storage, fingerprint in the described multimedia system of described acquisition Information, with before the second corresponding relation associating multimedia messages set, also includes:
Obtain each user operation information in statistical time range in described multimedia system, wherein, described operation information is wrapped Include the mark of multimedia messages clicked in described statistical time range；
Mark according to each described operation information and multimedia messages and the first corresponding relation of finger print information, obtain each institute State the single user set of fingerprint information that operation information is corresponding；
Determine in each described single user set of fingerprint information respectively, the degree of association between each two finger print information；
According to the degree of association between each two finger print information in each described single user set of fingerprint information, determine described statistical time range The degree of association between interior each two finger print information；
According to the degree of association between each two finger print information in described statistical time range, determine described second corresponding relation, and in institute State and multimedia system stores described second corresponding relation.
Method the most according to claim 5, it is characterised in that also include each described clicked in each described operation information In the click moment of multimedia messages, accordingly, determine in described single user set of fingerprint information, between each two finger print information The degree of association, including:
The multiple renewal periods included in determining statistical time range；
According to described operation information and described first corresponding relation, determine each fingerprint in described single user set of fingerprint information Information is respectively in each described click volume updated in the period；
According to each finger print information in described single user set of fingerprint information respectively in each described click volume updated in the period and Time attenuation function, determines that in described single user set of fingerprint information, each finger print information click volume in described statistical time range adds Quan He；
According to the click volume weighted sum of each finger print information in described single user set of fingerprint information, determine that described single user fingerprint is believed In breath set, the degree of association between each two finger print information.
Method the most according to claim 5, it is characterised in that according to each two in each described single user set of fingerprint information The degree of association between finger print information, determines the degree of association between each two finger print information in described statistical time range, including:
To in each described single user set of fingerprint information, the degree of association between two identical finger print informations is added, and is determined The degree of association between each two finger print information in described statistical time range.
Method the most according to claim 5, it is characterised in that according in described statistical time range between each two finger print information The degree of association, determine described second corresponding relation, including:
For any one first finger print information in described statistical time range, will and described first finger print information between there is the degree of association Finger print information be defined as described first finger print information corresponding first association set of fingerprint information；
According to described first corresponding relation, obtain corresponding up-to-date many of each finger print information in the first association set of fingerprint information respectively Media information；
Up-to-date multimedia messages corresponding for each finger print information in first association set of fingerprint information is defined as described first fingerprint The first association multimedia messages set that information is corresponding；
Associate the degree of association of each finger print information in set of fingerprint information according to described first finger print information with described first, determine institute State the first finger print information and associate in multimedia messages set the degree of association between each association multimedia messages with described first.
Method the most according to claim 6, it is characterised in that believe according to each fingerprint in described single user set of fingerprint information Breath at each described click volume updated in the period and time attenuation function, determines described single user set of fingerprint information respectively In each finger print information click volume weighted sum in described statistical time range, including:
Determine that in described single user set of fingerprint information, any one second finger print information is in described statistics according to equation below one Click volume weighted sum in period:
Wherein, s is the click volume weighted sum of described second finger print information, and N is the number updating the period in described statistical time range, Mi For described second finger print information click volume in i-th updates the period, TnowFor current time, TiThe period is updated for i-th Initial time.
10. a multimedia messages recommendation apparatus, it is characterised in that be applied to multimedia system, described device includes:
Acquisition module, for receive the mark that includes multimedia messages to be viewed check instruction after, treat described in acquisition Checking the current finger print information that the mark of multimedia messages is corresponding, wherein, similarity is more than the multimedia messages of predetermined threshold value Finger print information is identical；
Described acquisition module is additionally operable to obtain current association multimedia messages set, the Yi Jisuo that described current finger print information is corresponding State each degree of association associating multimedia messages in current finger print information and described current association multimedia messages set, wherein, institute State the finger print information of each association multimedia messages in current association multimedia messages set different；
Display module, for showing the detail information of described multimedia messages to be viewed, and according to each described current finger print information With the degree of association of described multimedia messages to be viewed, to the association multimedia messages in described current association multimedia messages set Mark be shown.
11. devices according to claim 10, it is characterised in that described acquisition module specifically for:
Obtain store in described multimedia system, the mark of multimedia messages and the first corresponding relation of finger print information；
Mark according to described multimedia messages to be viewed and described first corresponding relation, obtain described multimedia to be viewed letter The described current finger print information of the mark correspondence of breath.
12. devices according to claim 11, it is characterised in that described device also includes determining module, wherein,
Described acquisition module is additionally operable to, storage, multimedia messages in described acquisition module obtains described multimedia system Before first corresponding relation of mark and finger print information, obtain the feature letter of the multimedia messages of storage in described multimedia system Breath and the mark of each described multimedia messages；
Described acquisition module is additionally operable to, and according to the characteristic information of each described multimedia messages, obtains each described multimedia messages Finger print information；
Described determine module for, determine the mark of each described multimedia messages and the first corresponding relation of finger print information, and Described multimedia system stores described first corresponding relation.
13. devices according to claim 10, it is characterised in that described acquisition module is specifically additionally operable to:
Obtain store in described multimedia system, finger print information and the second corresponding relation associating multimedia messages set, institute State and the second corresponding relation also includes described finger print information and described association multimedia messages set respectively associate multimedia messages The degree of association；
According to described current finger print information and described second corresponding relation, obtain corresponding current of described current finger print information Associate each association in multimedia messages set and described current finger print information and described current association multimedia messages set many The degree of association of media information.
14. devices according to claim 13, it is characterised in that
Described acquisition module is additionally operable to, store in described acquisition module obtains described multimedia system, finger print information and pass Before second corresponding relation of connection multimedia messages set, obtain in described multimedia system each user in statistical time range Operation information, wherein, the mark of multimedia messages clicked in being included in described statistical time range in described operation information；
Described acquisition module is additionally operable to, according to the of the mark of each described operation information and multimedia messages and finger print information One corresponding relation, obtains the single user set of fingerprint information that each described operation information is corresponding；
Described determine that module is additionally operable to, determine in each described single user set of fingerprint information respectively, between each two finger print information The degree of association；
Described determine that module is additionally operable to, according to association between each two finger print information in each described single user set of fingerprint information Degree, determines the degree of association between each two finger print information in described statistical time range；
Described determine that module is additionally operable to, according to the degree of association between each two finger print information in described statistical time range, determine described Second corresponding relation, and in described multimedia system, store described second corresponding relation.
15. devices according to claim 14, it is characterised in that also include each described clicked in each described operation information Click moment of multimedia messages, accordingly, described determine that module is specifically additionally operable to:
The multiple renewal periods included in determining statistical time range；
According to described operation information and described first corresponding relation, determine each fingerprint in described single user set of fingerprint information Information is respectively in each described click volume updated in the period；
According to each finger print information in described single user set of fingerprint information respectively in each described click volume updated in the period and Time attenuation function, determines that in described single user set of fingerprint information, each finger print information click volume in described statistical time range adds Quan He；
According to the click volume weighted sum of each finger print information in described single user set of fingerprint information, determine that described single user fingerprint is believed In breath set, the degree of association between each two finger print information.
16. devices according to claim 14, it is characterised in that described determine that module is specifically additionally operable to:
To in each described single user set of fingerprint information, the degree of association between two identical finger print informations is added, and is determined The degree of association between each two finger print information in described statistical time range.
17. devices according to claim 14, it is characterised in that described determine that module is specifically additionally operable to:
For any one first finger print information in described statistical time range, will and described first finger print information between there is the degree of association Finger print information be defined as described first finger print information corresponding first association set of fingerprint information；
According to described first corresponding relation, obtain corresponding up-to-date many of each finger print information in the first association set of fingerprint information respectively Media information；
Up-to-date multimedia messages corresponding for each finger print information in first association set of fingerprint information is defined as described first fingerprint The first association multimedia messages set that information is corresponding；
Associate the degree of association of each finger print information in set of fingerprint information according to described first finger print information with described first, determine institute State the first finger print information and associate in multimedia messages set the degree of association between each association multimedia messages with described first.
18. devices according to claim 15, it is characterised in that described determine that module is specifically additionally operable to:
Determine that in described single user set of fingerprint information, any one second finger print information is in described statistics according to equation below one Click volume weighted sum in period:
Wherein, s is the click volume weighted sum of described second finger print information, and N is the number updating the period in described statistical time range, Mi For described second finger print information click volume in i-th updates the period, TnowFor current time, TiThe period is updated for i-th Initial time.
19. 1 kinds of multimedia systems, it is characterised in that include that the multimedia messages described in any one of claim 10-18 is recommended Device.
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