CN106294630B - Multimedia messages recommended method, device and multimedia system - Google Patents

Multimedia messages recommended method, device and multimedia system Download PDF

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CN106294630B
CN106294630B CN201610625034.9A CN201610625034A CN106294630B CN 106294630 B CN106294630 B CN 106294630B CN 201610625034 A CN201610625034 A CN 201610625034A CN 106294630 B CN106294630 B CN 106294630B
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finger print
print information
multimedia messages
information
association
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CN106294630A (en
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花广兵
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May 8 Tongcheng Information Technology Co Ltd
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May 8 Tongcheng 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

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  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The embodiment of the present invention provides a kind of multimedia messages recommended method, device and multimedia system, this method comprises: receive the mark including multimedia messages to be viewed check instruction after, obtain the corresponding current finger print information of mark of multimedia messages to be viewed, wherein, similarity is identical greater than the finger print information of the multimedia messages of preset threshold；It obtains the corresponding current association multimedia messages set of current finger print information and current finger print information and is respectively associated with the degrees of association of multimedia messages in multimedia messages set with current be associated with, wherein, the finger print information that multimedia messages are currently respectively associated in association multimedia messages set is different；It shows the detail information of multimedia messages to be viewed, and according to the degree of association of each current finger print information and multimedia messages to be viewed, the mark of the association multimedia messages in current association multimedia messages set is shown.For avoiding recommending duplicate multimedia messages to user, and then improve user experience.

Description

Multimedia messages recommended method, device and multimedia system
Technical field
The present embodiments relate to Internet technical field more particularly to a kind of multimedia messages recommended method, device and Multimedia system.
Background technique
With the development of internet technology, multimedia system using more and more extensive, such as multimedia system can be Post information checks system, video on-demand system etc..
It may include a plurality of multimedia messages in multimedia system, user can carry out a little any one multimedia messages Hit and check, when user checks a multimedia messages to be viewed in multimedia system, multimedia system according to Check the characteristic information of multimedia messages, acquisition and the higher association multimedia messages of the multimedia messages degree of correlation to be viewed, While detail information of the multimedia system to the multimedia messages to be viewed is shown, multimedia system is also being shown in detail The mark of each association multimedia messages is shown on the page of feelings information.
However, conventionally, as would generally include duplicate multimedia messages in multimedia system, so that more matchmakers It may include weight in multiple association multimedia messages that system system is acquired according to the characteristic information of multimedia messages to be viewed Multiple multimedia messages, or even the association multimedia messages acquired may be repeated with multimedia messages to be viewed, be caused more 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 recommended method, device and multimedia system, for avoid to Duplicate multimedia messages are recommended at family, and then improve user experience.
In a first aspect, the embodiment of the present invention provides a kind of multimedia messages recommended method, it is applied to multimedia system, it is described Method includes:
Receive the mark including multimedia messages to be viewed check instruction after, obtain the multimedia to be viewed The corresponding current finger print information of the mark of information, wherein similarity is greater than the finger print information phase of the multimedia messages of preset threshold Together；
Obtain the corresponding current association multimedia messages set of the current finger print information and the current finger print information With the degree of association for being respectively associated with multimedia messages in the current association multimedia messages set, wherein described to be currently associated with more matchmakers The finger print information that multimedia messages are respectively associated in body information aggregate is different；
Show the detail information of the multimedia messages to be viewed, and according to each current finger print information with it is described to be checked The degree of association for seeing multimedia messages carries out the mark of the association multimedia messages in the current association multimedia messages set It shows.
Method as described above, the corresponding current finger print information of mark for obtaining the multimedia messages to be viewed, Include:
Obtain the first corresponding relationship of marks store in the multimedia system, multimedia messages and finger print information；
According to the mark of the multimedia messages to be viewed and first corresponding relationship, more matchmakers to be viewed are obtained The corresponding current finger print information of the mark of body information.
Method as described above, it is described to obtain marks and fingerprint store in the multimedia system, multimedia messages Before first corresponding relationship of information, further includes:
Obtain the characteristic information and each multimedia messages of the multimedia messages stored in the multimedia system Mark；
According to the characteristic information of each multimedia messages, the finger print information of each multimedia messages is obtained；
Determine the mark of each multimedia messages and the first corresponding relationship of finger print information, and in the multimedia system Middle storage first corresponding relationship.
Method as described above, it is described obtain the corresponding current association multimedia messages set of the current finger print information, And the degree of association of multimedia messages, packet are respectively associated in the current finger print information and the current association multimedia messages set It includes:
The the second corresponding pass for obtaining store in the multimedia system, finger print information and being associated with multimedia messages set Being further includes respectively being associated with multimedia in the finger print information and the association multimedia messages set in second corresponding relationship The degree of association of information；
According to the current finger print information and second corresponding relationship, it is corresponding to obtain the current finger print information It is respectively closed in current association multimedia messages set and the current finger print information and the current association multimedia messages set Join the degree of association of multimedia messages.
Method as described above, it is described to obtain store in the multimedia system, finger print information and believe with multimedia is associated with Before the second corresponding relationship for ceasing set, further includes:
Obtain operation information of each user in statistical time range in the multimedia system, wherein the operation information In include the multimedia messages being clicked in the statistical time range mark；
According to the first corresponding relationship of the mark and finger print information of each operation information and multimedia messages, obtain The corresponding single user set of fingerprint information of each operation information；
It is determined in each single user set of fingerprint information respectively, the degree of association between every two finger print information；
According to the degree of association in each single user set of fingerprint information between every two finger print information, the statistics is determined The degree of association in period between every two finger print information；
According to the degree of association between every two finger print information in the statistical time range, second corresponding relationship is determined, and Second corresponding relationship is stored in the multimedia system.
Method as described above, when further including the click of each multimedia messages being clicked in each operation information It carves, correspondingly, determining in the single user set of fingerprint information, the degree of association between every two finger print information, comprising:
Determine the multiple update periods for including in statistical time range；
According to the operation information and first corresponding relationship, determine each in the single user set of fingerprint information Finger print information is respectively in each click volume updated in the period；
According to each finger print information in the single user set of fingerprint information respectively it is each it is described update the period in click volume, And time attenuation function, determine click of each finger print information in the statistical time range in the single user set of fingerprint information Measure weighted sum；
According to the click volume weighted sum of each finger print information in the single user set of fingerprint information, determine that the single user refers to The degree of association in line information aggregate, between every two finger print information.
Method as described above, according to the association in each single user set of fingerprint information between every two finger print information Degree, determines the degree of association in the statistical time range between every two finger print information, comprising:
To in each single user set of fingerprint information, the degree of association between identical two finger print informations is added, and is obtained Determine the degree of association in the statistical time range between every two finger print information.
Method as described above, according to the degree of association between every two finger print information in the statistical time range, determine described in Second corresponding relationship, comprising:
For any one first finger print information in the statistical time range, will have between first finger print information and close The finger print information of connection degree is determined as the corresponding first association set of fingerprint information of first finger print information；
According to first corresponding relationship, it is corresponding most that each finger print information in the first association set of fingerprint information is obtained respectively New multimedia messages；
The corresponding newest multimedia messages of finger print information each in first association set of fingerprint information are determined as described first The corresponding first association multimedia messages set of finger print information；
According to the degree of association that first finger print information is associated with each finger print information in set of fingerprint information with described first, really Fixed first finger print information is associated in multimedia messages set with described first is respectively associated with the degree of association between multimedia messages.
Method as described above, according to each finger print information in the single user set of fingerprint information respectively in each update Click volume and time attenuation function in period determine that each finger print information is described in the single user set of fingerprint information Click volume weighted sum in statistical time range, comprising:
One determine that any one second finger print information is described in the single user set of fingerprint information according to the following formula Click volume weighted sum in statistical time range:
Wherein, s is the click volume weighted sum of second finger print information, and N is that the period is updated in the statistical time range Number, MiFor the click volume that second finger print information updates in the period at i-th, TnowFor current time, TiWhen for i-th of update The initial time of section.
Second aspect, the embodiment of the present invention provide a kind of multimedia messages recommendation apparatus, are applied to multimedia system, described Device includes:
Obtain module, for receive the mark including multimedia messages to be viewed check instruction after, obtain institute State the corresponding current finger print information of mark of multimedia messages to be viewed, wherein the multimedia that similarity is greater than preset threshold is believed The finger print information of breath is identical；
The acquisition module be also used to obtain the corresponding current association multimedia messages set of the current finger print information, with And the degree of association of multimedia messages is respectively associated in the current finger print information and the current association multimedia messages set, In, the finger print information that multimedia messages are respectively associated in the current association multimedia messages set is different；
Display module, for showing the detail information of the multimedia messages to be viewed, and according to each current finger print The degree of association of information and the multimedia messages to be viewed, to the association multimedia in the current association multimedia messages set The mark of information is shown.
Device as described above, the acquisition module are specifically used for:
Obtain the first corresponding relationship of marks store in the multimedia system, multimedia messages and finger print information；
According to the mark of the multimedia messages to be viewed and first corresponding relationship, more matchmakers to be viewed are obtained The corresponding current finger print information of the mark of body information.
Device as described above, described device further include determining module, wherein
The acquisition module is also used to, and obtains store in the multimedia system, multimedia letter in the acquisition module Before the mark of breath and the first corresponding relationship of finger print information, the spy of the multimedia messages stored in the multimedia system is obtained The mark of reference breath and each multimedia messages；
The acquisition module is also used to, and according to the characteristic information of each multimedia messages, obtains each multimedia letter The finger print information of breath；
The determining module is used for, and determines the mark of each multimedia messages and the first corresponding relationship of finger print information, And first corresponding relationship is stored in the multimedia system.
Device as described above, the acquisition module are specifically also used to:
The the second corresponding pass for obtaining store in the multimedia system, finger print information and being associated with multimedia messages set Being further includes respectively being associated with multimedia in the finger print information and the association multimedia messages set in second corresponding relationship The degree of association of information；
According to the current finger print information and second corresponding relationship, it is corresponding to obtain the current finger print information It is respectively closed in current association multimedia messages set and the current finger print information and the current association multimedia messages set Join the degree of association of multimedia messages.
Device as described above, the acquisition module are also used to, and are obtained in the multimedia system in the acquisition module Storage, finger print information with before the second corresponding relationship for being associated with multimedia messages set, obtain in the multimedia system often Operation information of a user in statistical time range, wherein include being clicked in the statistical time range in the operation information The mark of multimedia messages；
The acquisition module is also used to, according to each operation information and the mark and finger print information of multimedia messages The first corresponding relationship, obtain the corresponding single user set of fingerprint information of each operation information；
The determining module is also used to, and is determined in each single user set of fingerprint information respectively, every two finger print information Between the degree of association；
The determining module is also used to, according in each single user set of fingerprint information between every two finger print information The degree of association determines the degree of association in the statistical time range between every two finger print information；
The determining module is also used to, and according to the degree of association between every two finger print information in the statistical time range, is determined Second corresponding relationship, and second corresponding relationship is stored in the multimedia system.
Device as described above, when further including the click of each multimedia messages being clicked in each operation information It carves, correspondingly, the determining module is specifically also used to:
Determine the multiple update periods for including in statistical time range；
According to the operation information and first corresponding relationship, determine each in the single user set of fingerprint information Finger print information is respectively in each click volume updated in the period；
According to each finger print information in the single user set of fingerprint information respectively it is each it is described update the period in click volume, And time attenuation function, determine click of each finger print information in the statistical time range in the single user set of fingerprint information Measure weighted sum；
According to the click volume weighted sum of each finger print information in the single user set of fingerprint information, determine that the single user refers to The degree of association in line information aggregate, between every two finger print information.
Device as described above, the determining module are specifically also used to:
To in each single user set of fingerprint information, the degree of association between identical two finger print informations is added, and is obtained Determine the degree of association in the statistical time range between every two finger print information.
Device as described above, the determining module are specifically also used to:
For any one first finger print information in the statistical time range, will have between first finger print information and close The finger print information of connection degree is determined as the corresponding first association set of fingerprint information of first finger print information；
According to first corresponding relationship, it is corresponding most that each finger print information in the first association set of fingerprint information is obtained respectively New multimedia messages；
The corresponding newest multimedia messages of finger print information each in first association set of fingerprint information are determined as described first The corresponding first association multimedia messages set of finger print information；
According to the degree of association that first finger print information is associated with each finger print information in set of fingerprint information with described first, really Fixed first finger print information is associated in multimedia messages set with described first is respectively associated with the degree of association between multimedia messages.
Device as described above, the determining module are specifically also used to:
One determine that any one second finger print information is described in the single user set of fingerprint information according to the following formula Click volume weighted sum in statistical time range:
Wherein, s is the click volume weighted sum of second finger print information, and N is that the period is updated in the statistical time range Number, MiFor the click volume that second finger print information updates in the period at i-th, TnowFor current time, TiWhen for i-th of update The initial time of section.
The third aspect, the embodiment of the present invention provide a kind of multimedia system, including above-mentioned second aspect is described in any item Multimedia messages recommendation apparatus.
Multimedia messages recommended method, device and multimedia system provided in an embodiment of the present invention, connect in multimedia system Receive the mark including multimedia messages to be viewed check instruction after, the mark for first obtaining multimedia messages to be viewed is corresponding Current finger print information, and obtain the corresponding association multimedia messages set of current finger print information and current finger print information with The degree of association of each association multimedia messages, due to being respectively associated with the finger print information of multimedia messages not in association multimedia messages set Together, and the similarity of the different multimedia messages of finger print information is lower than preset threshold, so that in association multimedia messages set Do not include duplicate multimedia messages, and then avoids multimedia system from recommending duplicate multimedia messages to user, and then improve User experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the flow diagram of multimedia messages recommended method provided by the invention；
Fig. 2 is the method flow schematic diagram of the first corresponding relationship of determination provided by the invention；
Fig. 3 is the method flow schematic diagram of the second corresponding relationship of determination provided by the invention；
Fig. 4 is the structural schematic diagram one of multimedia messages recommendation apparatus provided by the invention；
Fig. 5 is the structural schematic diagram two of multimedia messages recommendation apparatus provided by the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In embodiments of the present invention, multimedia system can check system, video on-demand system etc. for post information, more It include multiple multimedia messages in media system, which can be post information, video, picture etc., when user exists When checking in multimedia system to a multimedia messages to be viewed, multimedia system obtains the multimedia messages to be viewed The mark of corresponding multiple association multimedia messages, wherein do not include duplicate multimedia in multiple association multimedia messages Information, and multiple association multimedia messages do not repeat with multimedia messages to be viewed.In the following, by specific embodiment to this The technical solution of application is described in detail.
Fig. 1 is the flow diagram of multimedia messages recommended method provided by the invention, and the executing subject of this method is more Media system, please refers to Fig. 1, and this method may include:
S101, receive the mark including multimedia messages to be viewed check instruction after, obtain more matchmakers to be viewed The corresponding current finger print information of the mark of body information, wherein similarity is greater than the finger print information of the multimedia messages of preset threshold It is identical；
S102, obtain the corresponding current association multimedia messages set of current finger print information and current finger print information and The degree of association of multimedia messages is respectively associated in current association multimedia messages set, current be associated in multimedia messages set is respectively closed The finger print information for joining multimedia messages is different；
S103, the detail information for showing multimedia messages to be viewed, and according to each association multimedia messages with it is to be viewed more The degree of association of media information is shown the mark of the association multimedia messages in current association multimedia messages set.
It in actual application, include multiple multimedia messages, multiple multimedia on the page of multimedia system Information can arrange in the form of a list, and when user needs to check one of those multimedia messages to be viewed, user can be with Clicking operation is carried out to the multimedia messages to be viewed, so that multimedia system receives the mark including the multimedia messages to be viewed That knows checks instruction.
It is received after this checks instruction in multimedia system, multimedia system obtains the mark of the multimedia messages to be viewed Know corresponding current finger print information, wherein in multimedia system, the mark of each multimedia messages has its corresponding finger Line information, and similarity is identical greater than the finger print information of the multimedia messages of preset threshold, optionally, which can be 90%, in actual application, it can be set according to actual needs the size of the similarity；For example, it is assumed that multimedia system In multimedia messages 1 and multimedia messages 2 similarity be greater than 90% (preset threshold), it is believed that 1 He of multimedia messages Multimedia messages 2 are duplicate multimedia messages, then multimedia messages 1 are identical with the corresponding finger print information of multimedia messages 2.
After multimedia system acquires the corresponding current finger print information of multimedia messages to be viewed, multimedia system The corresponding current association multimedia messages set of the current finger print information is obtained, includes multiple in the association multimedia messages set Multimedia messages are associated with, and the finger print information of multiple association multimedia messages is different, and then guarantees association multimedia messages Do not include duplicate multimedia messages in set, meanwhile, multimedia system also obtain current finger print information be currently associated with more matchmakers The degree of association of each association multimedia messages in body information aggregate.
It is obtained in multimedia system and is associated with each more matchmakers of association in multimedia messages set with current to current finger print information After the degree of association of body information, it can be obtained in multiple association multimedia messages highest with current finger print information relevance Then N number of multimedia messages show that the detail information of multimedia messages to be viewed is N number of with this on the page of multimedia system Multimedia messages, wherein N can be the number for the recommendation multimedia messages reserved on the page of multimedia system.
Multimedia messages recommended method provided in an embodiment of the present invention is received in multimedia system including more matchmakers to be viewed The mark of body information is checked after instruction, and the corresponding current finger print information of mark of multimedia messages to be viewed is first obtained, and Obtain the corresponding association multimedia messages set of current finger print information and current finger print information and each association multimedia messages The degree of association, since the finger print information for being respectively associated with multimedia messages in association multimedia messages set is different, and finger print information is different Multimedia messages similarity be lower than preset threshold so that association multimedia messages set in do not include duplicate multimedia Information, and then avoid multimedia system from recommending duplicate multimedia messages to user, and then improve user experience.
On the basis of embodiment shown in Fig. 1, in order to enable multimedia system can quickly obtain multimedia to be viewed The corresponding current finger print information of the mark of information, multimedia system can in real time or periodically determine each in multimedia system The mark of multimedia messages and the corresponding relationship of finger print information, specifically, embodiment shown in referring to figure 2..
Fig. 2 is the method flow schematic diagram of the first corresponding relationship of determination provided by the invention, and referring to figure 2., this method can To include:
The mark of S201, the characteristic information for obtaining the multimedia messages stored in multimedia system and each multimedia messages Know；
S202, according to the characteristic information of each multimedia messages, obtain the finger print information of each multimedia messages；
The first corresponding relationship of S203, the mark for determining each multimedia messages and finger print information, and in multimedia system Store the first corresponding relationship.
In actual application, the multimedia that multimedia system includes in acquisition multimedia system in real time or periodically Information, and the characteristic information of each multimedia messages is obtained, it is then obtained according to the characteristic information of multimedia messages corresponding Finger print information can optionally pass through the 5th edition Message Digest 5 (Message Digest Algorithm, abbreviation MD5) Operation is carried out to characteristic information, has obtained the corresponding finger print information of characteristic information, wherein have between characteristic information and finger print information There is one-to-one relationship, the characteristic information that similarity is greater than the multimedia messages of preset threshold is identical, thus it is guaranteed that similarity Characteristic information greater than the multimedia messages of preset threshold is identical；Each multimedia messages in acquiring multimedia system Finger print information after, determine the mark of each multimedia messages and the first corresponding relationship of finger print information, and in multimedia system First corresponding relationship is stored in system.
Illustratively, the first corresponding relationship of multimedia system determination, multimedia messages mark and finger print information can With as shown in table 1:
Table 1
On the basis of Fig. 2 embodiment, when the mark that multimedia system needs to obtain multimedia messages to be viewed is corresponding When current finger print information, first pair of available its storage, the multimedia messages mark of multimedia system and finger print information It should be related to, and according to the mark of multimedia messages to be viewed and the first corresponding relationship, obtain the mark of multimedia messages to be viewed Corresponding current finger print information.
In above process, when multimedia system determination obtains the mark and fingerprint of each multimedia messages in multimedia system After first corresponding relationship of information, when the corresponding current finger of mark that multimedia system needs to obtain multimedia messages to be viewed When line information, multimedia system can quickly obtain the mark pair of multimedia messages to be viewed according to first corresponding relationship 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 and current finger print information answered with currently be associated in multimedia messages set respectively association it is more The degree of association of media information, multimedia system can in real time or periodically determine that each finger print information is corresponding in statistical time range Association multimedia messages set and the corresponding association multimedia messages set of each finger print information in be respectively associated with it is more The degree of association (the second corresponding relationship) of media information, in the following, determining that the process of the second corresponding relationship carries out in detail to multimedia system Describe in detail it is bright, specifically, illustrated embodiment referring to figure 3..
Fig. 3 is the method flow schematic diagram of the second corresponding relationship of determination provided by the invention, and referring to figure 3., this method can To include:
S301, operation information of each user in statistical time range in multimedia system is obtained, wherein wrap in operation information Include the mark for the multimedia messages being clicked in statistical time range；
S302, the first corresponding relationship according to the mark and finger print information of each operation information and multimedia messages, obtain The corresponding single user set of fingerprint information of each operation information；
S303, it is determined in each single user set of fingerprint information respectively, the degree of association between every two finger print information；
S304, according to the degree of association in each single user set of fingerprint information between every two finger print information, when determining statistics The degree of association in section between every two finger print information；
S305, according to the degree of association in statistical time range between every two finger print information, determine the second corresponding relationship, and more The second corresponding relationship is stored in media system.
It may include multiple users in multimedia system, each is used per family can be to the multimedia in multimedia messages Information, which click, checks operation, in actual application, during user operates multimedia system, more matchmakers System system can generate the corresponding operation information of the user, wherein may include uniting in the corresponding operation information of each user The mark for the multimedia messages being clicked in timing section and at the time of be clicked, illustratively, it is assumed that current time 2016 24 points of on January 1, of, statistical time range are 0 point to 2016 24 points of on January 1, of on January 1st, 2016, it is further assumed that user 1 is in the statistics Relevant operation has been carried out to multimedia system in period, then has included user 1 in current time, multimedia system in the statistics Operation information in section, operation information of the user 1 in the statistical time range can be as shown in table 2:
Table 2
It should be noted that for the user operated in each statistical time range to multimedia system, multimedia system System can generate operation information shown in table 2, for example, having 100 users to carry out multimedia system in a statistical time range Operation, then multimedia system can generate operation information shown in 100 tables 2.
After multimedia system acquires each operation information in statistical time range, multimedia system can be according to more The mark of media information and the first corresponding relationship of finger print information obtain the corresponding single user finger print information collection of each operation information It closes, wherein the corresponding single user set of fingerprint information of each operation information；For example, it is assumed that being wrapped in an operation information 10 multimedia messages are included, are denoted as multimedia messages 1- multimedia messages 10 respectively, multimedia system obtains multimedia letter respectively Cease the corresponding finger print information of 1- multimedia messages 10, it is assumed that acquire 5 fingers according to multimedia messages 1- multimedia messages 10 Line information is denoted as finger print information 1- finger print information 5 respectively, then the corresponding single user set of fingerprint information of the operation information is fingerprint Information 1- finger print information 5.
After multimedia system acquires the corresponding single user set of fingerprint information of each operation information, multimedia system It unites and is determined in each single user set of fingerprint information respectively, the degree of association between every two finger print information, in the following, to multimedia System determines that the process of the degree of association between a single user fingerprint set every two finger print information is described in detail, specifically :
Multimedia system determines the multiple update periods for including in statistical time range, for example, it is assumed that statistical time range when it is a length of 24 hours, update the period when it is 2 hours a length of, then may include 12 update periods in statistical time range, in actual application In, it can be set according to actual needs the number for the update period for including in statistical time range.
After multimedia system determines to obtain multiple update periods, multimedia system is according to operation information and first Corresponding relationship determines that each finger print information is respectively in each click volume updated in the period, then, root in single user set of fingerprint information According to each finger print information in single user set of fingerprint information respectively it is each update the period in click volume and time attenuation function, Determine that click volume weighted sum of each finger print information in statistical time range optionally can basis in single user set of fingerprint information Following formula one determines click volume weighted sum of each finger print information in statistical time range in single user set of fingerprint information:
Wherein, s is the click volume weighted sum of second finger print information, and N is that the period is updated in the statistical time range Number, MiFor the click volume that second finger print information updates in the period at i-th, TnowFor current time, TiWhen for i-th of update The initial time of section.
Click of each finger print information in statistical time range in single user set of fingerprint information is obtained in multimedia system determination After measuring weighted sum, multimedia system is determined according to the click volume weighted sum of finger print information each in single user set of fingerprint information The degree of association in single user set of fingerprint information, between every two finger print information；It optionally, can be by two finger print information midpoints Lesser dosage weighted sum of the amount of hitting weighted sum is determined as the degree of association between two finger print informations；For example, it is assumed that single user Include 3 finger print informations in fingerprint set, be denoted as finger print information 1- finger print information 3 respectively, it is further assumed that finger print information 1- fingerprint letter 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 every two finger print information is as shown in table 4:
Table 4
The mark of every 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
It repeats the above process, multimedia system can determine to obtain in each single user set of fingerprint information, every two The degree of association between finger print information.
The pass in each single user set of fingerprint information, between every two finger print information is obtained in multimedia system determination After connection degree, multimedia system can according to the degree of association in each single user set of fingerprint information between every two finger print information, Determine the degree of association in statistical time range between every two finger print information, it is specific: can in each single user set of fingerprint information, The degree of association between identical two finger print informations is added, and obtains determining the association in statistical time range between every two finger print information Degree, for example, it is assumed that including 3 single user set of fingerprint information, and 3 single user set of fingerprint information in multimedia system In, the degree of association between every two finger print information is respectively as shown in table 5- table 7:
Table 5
Table 6
Table 7
Multimedia system is in 3 single user set of fingerprint information according to shown in table 5- table 7, between every two finger print information The degree of association, can determine to obtain the degree of association in statistical time range shown in table 8 between every two finger print information:
Table 8
The mark of every 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
After the degree of association that multimedia system acquires in statistical time range between every two finger print information, according to statistics The degree of association in period between every two finger print information determines the second corresponding relationship, specific:
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 Line information is determined as the corresponding first association set of fingerprint information of the first finger print information, for example, it is assumed that every 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 determined as the corresponding association of finger print information 1 Finger print information 1, finger print information 3 and finger print information 4 are determined as the corresponding association fingerprint of finger print information 1 by set of fingerprint information Information aggregate.
After multimedia system determines that obtaining the first finger print information corresponding first is associated with set of fingerprint information, multimedia System obtains the corresponding newest multimedia of each finger print information in the first association set of fingerprint information according to the first corresponding relationship respectively The corresponding newest multimedia messages of finger print information each in first association set of fingerprint information are determined as the first finger print information by information Corresponding association multimedia messages set, and finger print information in set of fingerprint information is associated with first according to the first finger print information The degree of association determines that the first finger print information is associated in multimedia messages set with first and is respectively associated with the degree of association between multimedia messages, Optionally, the first finger print information and the degree of association for being associated with finger print information can be determined as the first finger print information and are associated with this to refer to The degree of association between the corresponding association multimedia messages of line information.For example, it is assumed that in statistical time range between every two finger print information The degree of association it is as shown in table 8, then the corresponding association set of fingerprint information of finger print information 1 is finger print information 2- finger print information 4, then false If the corresponding newest multimedia messages of finger print information 2 are multimedia messages 3, the corresponding newest multimedia messages of finger print information 3 are The corresponding newest multimedia messages of multimedia messages 6, finger print information 4 are multimedia messages 8, the then corresponding association of finger print information 1 Multimedia messages set and finger print information 1 are associated with the degree of association that multimedia messages set kind is respectively associated with multimedia messages with this It is as shown in table 9:
Table 9
In actual application, usually have between the multimedia messages checked in a short time due to user stronger Therefore incidence relation in the embodiment shown in fig. 3, is believed by each multimedia that counting user is checked in statistical time range The number of breath determines the incidence relation between each multimedia messages, can be very good to embody user to each multimedia messages Between joint demand so that can more accurately to user recommend association multimedia messages, and then improve user's body It tests.
In actual application, multimedia system by method shown in Fig. 3 determine obtain finger print information be associated with After second corresponding relationship of multimedia messages set, when multimedia system needs to obtain the corresponding current pass of current finger print information More matchmakers are respectively associated in connection multimedia messages set and the current finger print information and the current association multimedia messages set When the degree of association of body information, multimedia system can be according to second corresponding relationship, and it is corresponding that express delivery obtains current finger print information It is respectively closed in current association multimedia messages set and the current finger print information and the current association multimedia messages set Join the degree of association of multimedia messages, and then improves the operational efficiency of multimedia system.
Fig. 4 is the structural schematic diagram one of multimedia messages recommendation apparatus provided by the invention, which can be applied to more Media system, referring to figure 4., the apparatus may include:
Obtain module 401, for receive the mark including multimedia messages to be viewed check instruction after, obtain The corresponding current finger print information of the mark of multimedia messages to be viewed, wherein similarity is greater than the multimedia messages of preset threshold Finger print information it is identical；
Module 401 is obtained to be also used to obtain the corresponding current association multimedia messages set of current finger print information and work as Preceding finger print information is respectively associated with the degree of association of multimedia messages with being currently associated in multimedia messages set, wherein current association is more The finger print information that multimedia messages are respectively associated in media information set 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 carries out the mark of the association multimedia messages in current association multimedia messages set It shows.
Optionally, obtaining module 401 specifically can be used for:
Obtain store in the multimedia system, mark of multimedia messages and the first corresponding relationship of finger print information；
According to the mark of multimedia messages to be viewed and the first corresponding relationship, the mark of multimedia messages to be viewed is obtained Corresponding current finger print information.
Fig. 5 is the structural schematic diagram two of multimedia messages recommendation apparatus provided by the invention, the base of embodiment shown in Fig. 4 On plinth, referring to figure 5., the apparatus may include determining modules 403, wherein
Obtaining module 401 can be also used for, and obtain store in multimedia system, multimedia messages obtaining module 401 Mark and finger print information the first corresponding relationship before, obtain multimedia system in store multimedia messages feature letter The mark of breath and each multimedia messages；
It obtains module 401 to be also used to, according to the characteristic information of each multimedia messages, obtains the fingerprint letter of each multimedia messages Breath；
Determining module 403 is used for, and determines the mark of each multimedia messages and the first corresponding relationship of finger print information, and more The first corresponding relationship is stored in media system.
In actual application, optionally, obtaining module 401 specifically can be also used for:
Store in multimedia system, finger print information and the second corresponding relationship for being associated with multimedia messages set are obtained, the It further include finger print information in two corresponding relationships and be associated with the degree of association that multimedia messages are respectively associated in multimedia messages set；
According to current finger print information and the second corresponding relationship, obtain that current finger print information is corresponding to be currently associated with more matchmakers Body information aggregate and current finger print information are respectively associated with the association of multimedia messages with being currently associated in multimedia messages set Degree.
In actual application, optionally, obtaining module 401 can be also used for, and obtain multimedia system obtaining module Stored in system, finger print information with before the second corresponding relationship for being associated with multimedia messages set, obtain it is every in multimedia system Operation information of a user in statistical time range, wherein include the multimedia letter being clicked in statistical time range in operation information The mark of breath；
Obtaining module 401 can be also used for, according to the mark and finger print information of each operation information and multimedia messages First corresponding relationship obtains the corresponding single user set of fingerprint information of each operation information；
Determining module 403 can be also used for, and be determined in each single user set of fingerprint information respectively, every two finger print information it Between the degree of association；
Determining module 403 can be also used for, according in each single user set of fingerprint information between every two finger print information The degree of association determines the degree of association in statistical time range between every two finger print information；
Determining module 403 can be also used for, and according to the degree of association in statistical time range between every two finger print information, determine Two corresponding relationships, and the second corresponding relationship is stored in multimedia system.
It in actual application, further include the click moment for the multimedia messages being respectively clicked, phase in each operation information It answers, determining module 403 specifically can be also used for:
Determine the multiple update periods for including in statistical time range；
According to operation information and the first corresponding relationship, each finger print information difference in single user set of fingerprint information is determined Click volume within each update 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 click volume weighted sum of each finger print information 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, single user finger print information collection is determined The degree of association in conjunction, between every two finger print information.
Further, determining module 403 specifically can be also used for:
To in each single user set of fingerprint information, the degree of association between identical two finger print informations is added, and is determined The degree of association in statistical time range between every two finger print information.
Further, determining 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 Line information is determined as the corresponding first association set of fingerprint information of the first finger print information；
According to the first corresponding relationship, it is corresponding newest more that each finger print information in the first association set of fingerprint information is obtained respectively Media information；
The corresponding newest multimedia messages of finger print information each in first association set of fingerprint information are determined as the first fingerprint The corresponding first association multimedia messages set of information；
According to the degree of association that the first finger print information is associated with each finger print information in set of fingerprint information with first, the first finger is determined Line information is associated in multimedia messages set with first and is respectively associated with the degree of association between multimedia messages.
Optionally, determining module 403 specifically can be also used for:
One determine that any one second finger print information is in statistical time range in single user set of fingerprint information according to the following formula Interior click volume weighted sum:
Wherein, s is the click volume weighted sum of second finger print information, and N is that the period is updated in the statistical time range Number, MiFor the click volume that second finger print information updates in the period at i-th, TnowFor current time, TiWhen for i-th of update The initial time of section.
It should be noted that device provided in an embodiment of the present invention can execute technical side shown in above method embodiment Case, realization principle and beneficial effect are similar, are no longer repeated herein.
The embodiment of the present invention also provides a kind of multimedia system, including multimedia messages shown in Fig. 3 or Fig. 4 embodiment push away Recommend device, wherein the multimedia messages recommendation apparatus in the multimedia system can execute skill shown in above method embodiment Art scheme, realization principle and beneficial effect are similar, are no longer repeated herein.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (17)

1. a kind of multimedia messages recommended method, which is characterized in that be applied to multimedia system, which comprises
Receive the mark including multimedia messages to be viewed check instruction after, obtain the multimedia messages to be viewed The corresponding current finger print information of mark, wherein similarity be greater than preset threshold multimedia messages finger print information it is identical；
Obtain the corresponding current association multimedia messages set of the current finger print information and the current finger print information and institute State the degree of association that multimedia messages are respectively associated in current association multimedia messages set, wherein the current association multimedia letter The finger print information that multimedia messages are respectively associated in breath set is different；
Show the detail information of the multimedia messages to be viewed, and according to each current finger print information and described to be viewed more The degree of association of media information opens up the mark of the association multimedia messages in the current association multimedia messages set Show；
The acquisition corresponding current association multimedia messages set of current finger print information and the current finger print information With the degree of association for being respectively associated with multimedia messages in the current association multimedia messages set, comprising:
Obtain store in the multimedia system, finger print information and the second corresponding relationship for being associated with multimedia messages set, institute State in the second corresponding relationship further includes respectively being associated with multimedia messages in the finger print information and the association multimedia messages set The degree of association；
According to the current finger print information and second corresponding relationship, it is corresponding current to obtain the current finger print information It is associated with multimedia messages set and the current finger print information and respectively association is more in the current association multimedia messages set The degree of association of media information.
2. the method according to claim 1, wherein the mark pair for obtaining the multimedia messages to be viewed The current finger print information answered, comprising:
Obtain the first corresponding relationship of marks store in the multimedia system, multimedia messages and finger print information；
According to the mark of the multimedia messages to be viewed and first corresponding relationship, the multimedia letter to be viewed is obtained The corresponding current finger print information of the mark of breath.
3. according to the method described in claim 2, it is characterized in that, described obtain matchmaker store in the multimedia system, more Before the mark of body information and the first corresponding relationship of finger print information, further includes:
Obtain the characteristic information of the multimedia messages stored in the multimedia system and the mark of each multimedia messages Know；
According to the characteristic information of each multimedia messages, the finger print information of each multimedia messages is obtained；
It determines the mark of each multimedia messages and the first corresponding relationship of finger print information, and is deposited in the multimedia system Store up first corresponding relationship.
4. according to the method described in claim 3, it is characterized in that, described obtain store in the multimedia system, fingerprint Information with before the second corresponding relationship for being associated with multimedia messages set, further includes:
Obtain operation information of each user in statistical time range in the multimedia system, wherein wrap in the operation information Include the mark for the multimedia messages being clicked in the statistical time range；
According to the first corresponding relationship of the mark and finger print information of each operation information and multimedia messages, each institute is obtained State the corresponding single user set of fingerprint information of operation information；
It is determined in each single user set of fingerprint information respectively, the degree of association between every two finger print information；
According to the degree of association in each single user set of fingerprint information between every two finger print information, the statistical time range is determined The degree of association between interior every two finger print information；
According to the degree of association between every two finger print information in the statistical time range, second corresponding relationship is determined, and in institute It states and stores second corresponding relationship in multimedia system.
5. according to the method described in claim 4, it is characterized in that, further including each described be clicked in each operation information The click moment of multimedia messages, correspondingly, determining in the single user set of fingerprint information, between every two finger print information The degree of association, comprising:
Determine the multiple update periods for including in statistical time range；
According to the operation information and first corresponding relationship, each fingerprint in the single user set of fingerprint information is determined Information is respectively in each click volume updated in the period；
According to each finger print information in the single user set of fingerprint information respectively it is each it is described update the period in click volume and Time attenuation function determines that click volume of each finger print information in the statistical time range adds in the single user set of fingerprint information Quan He；
According to the click volume weighted sum of each finger print information in the single user set of fingerprint information, the single user fingerprint letter is determined In breath set, the degree of association between every two finger print information.
6. according to the method described in claim 4, it is characterized in that, according to every two in each single user set of fingerprint information The degree of association between finger print information determines the degree of association in the statistical time range between every two finger print information, comprising:
To in each single user set of fingerprint information, the degree of association between identical two finger print informations is added, and is determined The degree of association in the statistical time range between every two finger print information.
7. according to the method described in claim 4, it is characterized in that, according between every two finger print information in the statistical time range The degree of association, determine second corresponding relationship, comprising:
For any one first finger print information in the statistical time range, there will be the degree of association between first finger print information Finger print information be determined as first finger print information it is corresponding first association set of fingerprint information；
According to first corresponding relationship, it is corresponding newest more that each finger print information in the first association set of fingerprint information is obtained respectively Media information；
The corresponding newest multimedia messages of finger print information each in first association set of fingerprint information are determined as first fingerprint The corresponding first association multimedia messages set of information；
According to the degree of association that first finger print information is associated with each finger print information in set of fingerprint information with described first, institute is determined It states the first finger print information and is associated in multimedia messages set with described first and be respectively associated with the degree of association between multimedia messages.
8. according to the method described in claim 5, it is characterized in that, being believed according to fingerprint each in the single user set of fingerprint information Breath in each click volume and time attenuation function updated in the period, determines the single user set of fingerprint information respectively In click volume weighted sum of each finger print information in the statistical time range, comprising:
One determine that any one second finger print information is in the statistics in the single user set of fingerprint information according to the following formula Click volume weighted sum in period:
Wherein, s is the click volume weighted sum of second finger print information, and N is the number that the period is updated in the statistical time range, Mi For the click volume that second finger print information updates in the period at i-th, TnowFor current time, TiThe period is updated for i-th Initial time.
9. a kind of multimedia messages recommendation apparatus, which is characterized in that be applied to multimedia system, described device includes:
Obtain module, for receive the mark including multimedia messages to be viewed check instruction after, obtain it is described to Check the corresponding current finger print information of the mark of multimedia messages, wherein similarity is greater than the multimedia messages of preset threshold Finger print information is identical；
The acquisition module is also used to obtain the corresponding current association multimedia messages set of the current finger print information, Yi Jisuo State the degree of association that multimedia messages are respectively associated in current finger print information and the current association multimedia messages set, wherein institute State the finger print information difference that multimedia messages are respectively associated in current association multimedia messages set；
Display module, for showing the detail information of the multimedia messages to be viewed, and according to each current finger print information With the degree of association of the multimedia messages to be viewed, to it is described it is current association multimedia messages set in association multimedia messages Mark be shown；
The acquisition module is specifically also used to:
Obtain store in the multimedia system, finger print information and the second corresponding relationship for being associated with multimedia messages set, institute State in the second corresponding relationship further includes respectively being associated with multimedia messages in the finger print information and the association multimedia messages set The degree of association；
According to the current finger print information and second corresponding relationship, it is corresponding current to obtain the current finger print information It is associated with multimedia messages set and the current finger print information and respectively association is more in the current association multimedia messages set The degree of association of media information.
10. device according to claim 9, which is characterized in that the acquisition module is specifically used for:
Obtain the first corresponding relationship of marks store in the multimedia system, multimedia messages and finger print information；
According to the mark of the multimedia messages to be viewed and first corresponding relationship, the multimedia letter to be viewed is obtained The corresponding current finger print information of the mark of breath.
11. device according to claim 10, which is characterized in that described device further includes determining module, wherein
The acquisition module is also used to, and is obtained in the acquisition module storing in the multimedia system, multimedia messages Before first corresponding relationship of mark and finger print information, the feature letter of the multimedia messages stored in the multimedia system is obtained The mark of breath and each multimedia messages；
The acquisition module is also used to, and according to the characteristic information of each multimedia messages, obtains each multimedia messages Finger print information；
The determining module is used for, and determines the mark of each multimedia messages and the first corresponding relationship of finger print information, and First corresponding relationship is stored in the multimedia system.
12. device according to claim 11, which is characterized in that
The acquisition module is also used to, and obtains store in the multimedia system, finger print information and pass in the acquisition module Before the second corresponding relationship for joining multimedia messages set, each user is obtained in the multimedia system in statistical time range Operation information, wherein include the mark for the multimedia messages being clicked in the statistical time range in the operation information；
The acquisition module is also used to, according to the of the mark and finger print information of each operation information and multimedia messages One corresponding relationship obtains the corresponding single user set of fingerprint information of each operation information；
The determining module is also used to, and is determined in each single user set of fingerprint information respectively, between every two finger print information The degree of association；
The determining module is also used to, according to the association in each single user set of fingerprint information between every two finger print information Degree, determines the degree of association in the statistical time range between every two finger print information；
The determining module is also used to, according to the degree of association between every two finger print information in the statistical time range, determine described in Second corresponding relationship, and second corresponding relationship is stored in the multimedia system.
13. device according to claim 12, which is characterized in that further include each described be clicked in each operation information Multimedia messages the click moment, correspondingly, the determining module is specifically also used to:
Determine the multiple update periods for including in statistical time range；
According to the operation information and first corresponding relationship, each fingerprint in the single user set of fingerprint information is determined Information is respectively in each click volume updated in the period；
According to each finger print information in the single user set of fingerprint information respectively it is each it is described update the period in click volume and Time attenuation function determines that click volume of each finger print information in the statistical time range adds in the single user set of fingerprint information Quan He；
According to the click volume weighted sum of each finger print information in the single user set of fingerprint information, the single user fingerprint letter is determined In breath set, the degree of association between every two finger print information.
14. device according to claim 12, which is characterized in that the determining module is specifically also used to:
To in each single user set of fingerprint information, the degree of association between identical two finger print informations is added, and is determined The degree of association in the statistical time range between every two finger print information.
15. device according to claim 12, which is characterized in that the determining module is specifically also used to:
For any one first finger print information in the statistical time range, there will be the degree of association between first finger print information Finger print information be determined as first finger print information it is corresponding first association set of fingerprint information；
According to first corresponding relationship, it is corresponding newest more that each finger print information in the first association set of fingerprint information is obtained respectively Media information；
The corresponding newest multimedia messages of finger print information each in first association set of fingerprint information are determined as first fingerprint The corresponding first association multimedia messages set of information；
According to the degree of association that first finger print information is associated with each finger print information in set of fingerprint information with described first, institute is determined It states the first finger print information and is associated in multimedia messages set with described first and be respectively associated with the degree of association between multimedia messages.
16. device according to claim 13, which is characterized in that the determining module is specifically also used to:
One determine that any one second finger print information is in the statistics in the single user set of fingerprint information according to the following formula Click volume weighted sum in period:
Wherein, s is the click volume weighted sum of second finger print information, and N is the number that the period is updated in the statistical time range, Mi For the click volume that second finger print information updates in the period at i-th, TnowFor current time, TiThe period is updated for i-th Initial time.
17. a kind of multimedia system, which is characterized in that recommend dress including the described in any item multimedia messages of claim 9-16 It sets.
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