CN103942257B - Video search method and device - Google Patents
Video search method and device Download PDFInfo
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- CN103942257B CN103942257B CN201410103251.2A CN201410103251A CN103942257B CN 103942257 B CN103942257 B CN 103942257B CN 201410103251 A CN201410103251 A CN 201410103251A CN 103942257 B CN103942257 B CN 103942257B
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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
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/7867—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title and artist information, manually generated time, location and usage information, user ratings
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Abstract
The invention aims to provide a video search method and device. One-way relevancy between each video tag and a video tag relevant to the video tag is acquired through calculation, and candidate video tags correspondingly to the selected video tags and a video search result are updated according to the video tags selected by a user, wherein the candidate video tags comprise other video tags, and the one-way relevancy between the other video tags and at least one of the video tags selected by the user is larger than a preset threshold value; then the updated candidate video tags and the updated video search result are provided for the user. According to the video search scheme, on one hand, an existing mode that the videos are classified and searched for based on dimensionality is changed; on the other hand, the candidate video tags are continuously and dynamically updated according to the video tags selected by the user, the user can further select the candidate video tags to conduct multiple times of search, and the search requirements of the user can be accurately met step by step.
Description
Technical field
The present invention relates to Internet technical field, more particularly to a kind of technology of video search.
Background technology
Currently, some video websites and search engine can provide the user based on video tab to scan for video
Service, for user's viewing corresponding video of video search result, or the associated detailed information for understanding video.
Fig. 1 shows the example scanned for video.
As shown in figure 1, user can scan for according to different dimensions to video, the dimension generally include type,
Age, area etc., however, being based on this mode, user only may be selected a video tab in the dimension under each dimension
To search for video, this obviously cannot meet the video search demand of user as a rule, so that user experience is poor.
The content of the invention
It is an object of the invention to provide a kind of method and apparatus of video search.
According to an aspect of the invention, there is provided a kind of method of video search, the method includes：
- video tab is calculated with respect to the unidirectional degree of correlation of each in other multiple associated video labels, to obtain
The unidirectional degree of correlation of each video tab associated therewith in multiple video tabs；
- the video tab selected according to the user, update the candidate video label corresponding with the video tab with
And video search result, it is pre- that the candidate video label includes that the unidirectional degree of correlation with the video tab at least one exceedes
Determine other video tabs of threshold value；
- the candidate video label and video search result after the renewal are supplied to the user.
According to another aspect of the present invention, a kind of device of video search is additionally provided, the device includes：
For calculating a video tab with respect to the unidirectional degree of correlation of each in other multiple associated video labels, to obtain
The unidirectional degree of correlation of each video tab associated therewith in multiple video tabs device；
For the video tab selected according to the user, the candidate video label corresponding with the video tab is updated
And the device of video search result, the candidate video label include in the video tab at least one it is unidirectional related
Other video tabs of degree more than predetermined threshold；
Device for the candidate video label and video search result after the renewal to be supplied to the user.
Compared with prior art, the present invention is by calculating each the video mark associated therewith obtained in multiple video tabs
The unidirectional degree of correlation signed, and then the video tab selected according to user, update and are somebody's turn to do（Deng）Video tab corresponding candidate regard
Frequency marking label and video search result, wherein, candidate video label includes the list with video tab selected by user at least one
Exceed other video tabs of predetermined threshold to the degree of correlation, then, by candidate video label and video search knot after renewal
Fruit is supplied to user.The scheme of video search of the invention, on the one hand, built by the unidirectional degree of correlation video tab it
Between contact, broken the existing mode classified to video based on dimension and searched for；On the other hand, according to selected by user
Video tab come constantly dynamic update candidate video label, carried out with candidate video label for further selection by the user many
Secondary search, can be step by step accurate its search need of user；Another further aspect, video tab quantity is more selected by user, while
The quantity of the video search result with these video tabs is fewer, and viewing is wished such that it is able to quickly help user to find it
Video.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, it is of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is exemplarily illustrated the schematic diagram for being scanned for video in the prior art；
Fig. 2 shows the method flow diagram of the video search according to one aspect of the invention；
Fig. 3 shows the schematic device of video search according to a further aspect of the present invention.
Same or analogous reference represents same or analogous part in accompanying drawing.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Search in the present invention to video can be realized by the interaction of the network equipment and user equipment.Specifically, network
Equipment calculates a video tab with respect to the unidirectional degree of correlation of each in other multiple associated video labels, is regarded with obtaining multiple
Each unidirectional degree of correlation with each of which associated video label in frequency marking label；Then, the network equipment is selected according to user
Video tab, updates the candidate video label and video search result corresponding with selected video tab, candidate video label
Including with video tab selected by user at least one the unidirectional degree of correlation exceed predetermined threshold other video tabs；Then,
Candidate video label and video search result after renewal is supplied to user by the network equipment.
Here, user equipment includes but is not limited to any one can pass through keyboard, touch pad and voice-operated device with user
The electronic product of man-machine interaction, such as computer, mobile phone, smart mobile phone, PDA, panel computer etc. are carried out Deng input equipment.
Here, the network equipment include but is not limited to network host, single network server, multiple webserver set or
The cloud that multiple servers are constituted.Here, cloud is by based on cloud computing（Cloud Computing）A large amount of main frames or the webserver
Constitute, wherein, cloud computing is one kind of Distributed Calculation, a super void being made up of the set of computers of a group loose couplings
Intend computer.
Further, in the present invention, multiple network equipments can be as entirety or by the which part network equipment, or even device
Specific device in one or more network equipments, such as video searching apparatus, regard to be interacted with user equipment and searched for
Frequently.Unless otherwise instructed, the network equipment herein is equal to use with video searching apparatus.
Fig. 2 is the method flow diagram according to one aspect of the invention, interacts to come with the network equipment there is shown with user equipment
Realize the process of video search.Specifically, in step sl, the network equipment 1 calculates a video tab with respect to other multiple phases
The unidirectional degree of correlation of each in video tab is closed, to obtain each video tab associated therewith in multiple video tabs
The unidirectional degree of correlation；In step s 2, the video tab that the network equipment 1 is selected according to user, updates relative with selected video tab
The candidate video label and video search result answered, candidate video label include the list with selected video tab at least one
Exceed other video tabs of predetermined threshold to the degree of correlation；In step s3, the network equipment 1 is by the candidate video label after renewal
And video search result is supplied to the user.
Specifically, in step sl, the network equipment 1 calculates a video tab with respect in other multiple associated video labels
The unidirectional degree of correlation of each, to obtain the unidirectional degree of correlation of each video tab associated therewith in multiple video tabs.
Wherein, video includes but is not limited to the image files such as film, TV play, animation, variety show.
Video tab refers to that can describe the keyword of video feature information.Specifically, the description director of video, performer,
Showing the keyword of the characteristic informations such as date, the story of a play or opera all can be used as video tab, such as " Feng little Gang ", " Ge You ", " 2013 ", " good
See ", " action ", " comedy ", " making laughs " etc..
Normal conditions, user or video management personnel can add video correspondence by way of being labeled to video
Video tab.Alternately, the network equipment 1 can also count the word content of description video, such as video profile or user comment,
Using high frequency vocabulary therein as the corresponding video tab of video.
Associated video label refers to, the video tab with relevance.When multiple video tabs occur jointly, e.g.,
Introduce《It is private customized》Webpage in, following video tabs occur jointly, " 2013 ", " Feng little Gang ", " Ge You ", " white lily ",
" comedy ", " Wang Shuo ", these video tabs can be considered to belong to associated video label.
The network equipment 1 can be calculated based on many algorithms, and after upper example, it is relative respectively that the network equipment 1 calculates " 2013 "
" Feng little Gang ", " Ge You ", " white lily ", " comedy ", the unidirectional degree of correlation of " Wang Shuo ", then, the network equipment 1 is calculated " Feng little Gang "
Respectively with respect to " 2013 ", " Ge You ", " white lily ", " comedy ", " Wang Shuo " the unidirectional degree of correlation, by that analogy, by repeatedly meter
Calculate, the network equipment 1 can be obtained in " 2013 ", " Feng little Gang ", " Ge You ", " white lily ", " comedy ", " Wang Shuo " these video tabs
The unidirectional degree of correlation of each video tab video tab associated therewith, for example, as shown in table 1.
Table 1
Wherein, a video tab can be based on being somebody's turn to do with respect to the unidirectional degree of correlation of an associated video label of the video tab
The statistics occurrence number of video tab and both statistics co-occurrence number of times determine.
Wherein, it is described statistics occurrence number refer to, video tab for count source data in occur total degree；Institute
Stating statistics co-occurrence number of times refers to, the total degree of video tab and its associated video label co-occurrence in source data.
The source data can be any data content with one or more video tabs, such as introduce the net of video
Page, or the search sequence for carrying out video search.For example, for describing the various keywords of video in introducing the webpage of video
As video tab.And for example, the search keyword carried out in the search sequence of video search also can be used as video tab.
For example, in 1000 webpages, there are 800 webpages that there is video tab " U.S. ", there are 600 webpages that there is video
Label " science fiction ", the webpage that two video tabs have has 200.Therefore, the statistics occurrence number in " U.S. " is 800, " section
It is unreal " statistics occurrence number be 600, the statistics co-occurrence number of times in " U.S. " and " science fiction " is 200, the list of " U.S. " " science fiction " relatively
It is 200/800=0.25 to the degree of correlation, and the unidirectional degree of correlation in " science fiction " " U.S. " relatively is 200/600=0.33.
Those skilled in the art will be understood that the network equipment 1 obtains the unidirectional phase of video tab video tab associated therewith
The step of pass is spent should be carried out before step S2 at least in part, in subsequent step according to the unidirectional degree of correlation come to user
There is provided and the candidate video label corresponding to its selected video tab；However, with the change of source data, such as change of web page contents
More or increase, even if after the unidirectional degree of correlation before the basis of the network equipment 1 provides a user with candidate video label, network sets
Standby 1 can also be updated to the unidirectional degree of correlation of video tab video tab associated therewith, or increase new video tab, and obtain
Obtain the unidirectional degree of correlation of the new video label video tab associated therewith, and other video tabs and the new video label list
To the degree of correlation, with the user video search procedure after according to the video tab after renewal and its relative associated video label
The unidirectional degree of correlation provide a user with candidate video label.
The network equipment 1 update video tab video tab associated therewith the unidirectional degree of correlation mode include but is not limited to
Lower 2 kinds：
1）Periodically it is updated.
For example, the network equipment 1 such as 24 hours, can once be counted every one relatively-stationary time to source data,
It is updated with to video tab and its with the unidirectional degree of correlation of associated video label.
2）Event is answered to be updated.
For example, when new source data is detected, such as there is the webpage for introducing the new film shown, the network equipment 1 can be right
Video tab in the webpage is counted, and is carried out more with to video tab and its with the unidirectional degree of correlation of associated video label
Newly.
Above step can be carried out with line, and subsequent step will in real time be carried out during user's search video.
In step s 2, the video tab that the network equipment 1 is selected according to user, updates corresponding with selected video tab
Candidate video label and video search result, wherein, candidate video label includes and in selected video tab at least one
The unidirectional degree of correlation exceedes other video tabs of predetermined threshold.In step s3, the network equipment 1 is by the candidate video mark after renewal
Sign and video search result is supplied to user.
Those skilled in the art will be understood that above-mentioned steps S2 and step S3 can be carried out repeatedly, and updating candidate with dynamic regards
Frequency marking label and video search result, so as to assist user to pass through repeatedly search to find the video that it wishes viewing.
According to one embodiment of present invention, video tab is provided a user with video search webpage, so that user selects
These video tabs are scanned for video, such as provide " science fiction ", " action ", " emotion ", " Hong Kong and Taiwan " video tab.It is preferred that
Ground, can also be based on the different dimensions belonging to video tab, to classify to video tab, for example, category in video search webpage
" 2013 ", " 2012 ", " 2011 " etc. are included but is not limited in the video tab of age dimension, belongs to the video tab of story of a play or opera dimension
Including but not limited to " science fiction ", " action ", " emotion " etc., belong to the video tab including but not limited to " Liu De of performer's dimension
China ", " Zheng Xiuwen " etc..When user browses webpage, and when selecting video tab " science fiction ", the user equipment 2 that user is used to
The network equipment 1 sends inquiry request, and the inquiry request includes " science fiction " this video tab.Then, the network equipment 1 is according to this
" science fiction " video tab inquires about video database, and will with should " science fiction " video tab video as video search knot
Really, such as《Escape unnoticed》、《Centrifugal force》Deng preserving the corresponding relation of video and video tab in the video database；
The network equipment 1 is also obtained and exceedes other video tabs of predetermined threshold as candidate video mark with the unidirectional degree of correlation of " science fiction "
Sign, such as " future ", " action ", " risk ", " U.S. ", " robot ".Then, the candidate video that the network equipment 1 will be obtained
Label and video search result are sent to user equipment 2；Then, corresponding portion of the user equipment 2 in the video search webpage
Point loading foregoing teachings, such as are before providing a user with the lower section presentation candidate video label in the region of video tab, in candidate
The lower section in region residing for video tab is presented video search result, so that user browses/select video search result and candidate regards
Frequency marking label.
Further, the network equipment 1 may also be combined with the video tab of user preference to update candidate video label.
Wherein, what the network equipment 1 can be based on user selects to determine the video tab of its preference, such as can directly provide multiple
Video tab selects the video tab of its preference for user.Or, the network equipment 1 may be based on the preferred video of user,
To count the video tab that these videos have, wherein occurrence number is defined as user more than the video tab of predetermined threshold
The video tab of preference.
Can be stored in the video tab of user preference in the personal account of user by the network equipment 1, then, the network equipment 1
User name that can be based on user or cookie ID transfer the video tab of its preference.
Here, the network equipment 1 updated with reference to the video tab of user preference candidate video label mode include but not
It is limited to following 3 kinds：
1）The network equipment 1 obtains other video marks for exceeding predetermined threshold with the unidirectional degree of correlation of video tab selected by user
After label, check in these video tabs whether the video tab comprising user preference, if it is, by the video mark of user preference
The sequence of label shifts to an earlier date.
2）The network equipment 1 obtains other video marks for exceeding predetermined threshold with the unidirectional degree of correlation of video tab selected by user
After label, by the video tab of these video tabs and user preference together as candidate video label.
3）The network equipment 1 can be weighted to heighten label selected by user with these use to the video tab of user preference
The unidirectional degree of correlation of the video tab of family preference, and then the video tab of these user preferences is improved as candidate video label
Possibility.
After first time searches for, user may be selected any one video search result to check its video related information or sight
See video；User can also continue selection candidate video label to search further for video.
For example, after upper example, user has found the video search result up to more than 100 corresponding with " science fiction ", it is difficult to fast
Speed finds its highly desirable video for browsing, also, candidate video label includes " future ", " action ", " risk ", " U.S. ", " machine
Device people ", " robot " therein more meets taste of the user to video, therefore, user can again select " robot " to enter one
Step carries out binary search to video.
Specifically, user equipment 2 sends inquiry request again to the network equipment 1, and inquiry request includes video tab " section
It is unreal " and " robot "；Then, video is inquired about by the network equipment 1 is selected according to user video tab " science fiction " and " robot "
Database, and will be with the video of " science fiction " and " robot " video tab as video search result, such as《Transformer》、
《Steel is chivalrous》、《Robot general mobilization》Deng；The network equipment 1 also obtains the unidirectional phase with " science fiction " and " robot " at least one
Guan Du exceedes other video tabs of predetermined threshold as candidate video label, such as " artificial intelligence ", " future ", " rescue generation
Boundary ", " Mo Lisilamaqi ", " up to " etc..Then, the network equipment 1 can be by the candidate video label and video after renewal
Search Results are sent to user equipment 2；Then, user equipment 2 updates the respective regions in the video search webpage, for user
Browse the video search result and candidate video label after updating.
User can also continue to selection candidate video label and be scanned for to video, the process of search and above-mentioned search procedure
It is identical or essentially identical, therefore here is omitted.
Wherein, the mode of the renewal of the network equipment 1 candidate video label corresponding with the video tab selected by user includes
But it is not limited to following any one mode：
1）Updated based on the newest video tab selected by user.
For example, after upper example, the video tab of the newest selection of user is " robot ", and the network equipment 1 can be obtained only and " machine
The unidirectional degree of correlation of people " exceedes other video tabs of predetermined threshold as candidate video label, if these candidate video marks
Label include the video tab selected by user, and such as " science fiction ", the network equipment 1 need to be rejected the video tab selected by user.
2）Updated based on all videos label selected by user.
For example, after upper example, the video tab that user has selected includes " science fiction " and " robot ", the network equipment 1 can be obtained
Exceed other video tabs of predetermined threshold as candidate video label with the unidirectional degree of correlation of " science fiction " and " robot "；Or
Person, the settable threshold value higher of the network equipment 1, the time of the higher thresholds is exceeded to obtain respectively with the unidirectional degree of correlation of " science fiction "
Video tab is selected, and exceedes the candidate video label of the higher thresholds with the unidirectional degree of correlation of " robot ", and by this two
Candidate video label is divided to be supplied to user together.
Preferably, those skilled in the art will be understood that the above-mentioned 1st）With the 2nd）Plant the mode for updating candidate video label
It is not mutually exclusive, for example, the network equipment 1 first can update candidate video label based on all videos label selected by user, when
When the candidate video number of labels corresponding with all videos label selected by user is not enough, then based on newest selected by user
Individual video tab is obtained, supplementing candidate video label.
Those skilled in the art will be understood that the above-mentioned renewal candidate video label corresponding with video tab selected by user
Mode be only for example, other modes of renewal candidate video label that are existing or being likely to occur from now on are such as applicable to this hair
It is bright, should also be included within the scope of the present invention, and be incorporated herein by reference herein.
According to a preferred embodiment of the present invention, the triggering of video search process can be clicked on respectively by user in the present invention
The video tab included in webpage is planted to trigger.For example, the homepage of video website generally has multiple recommendation videos, each video
With its corresponding video tab, such as《Peach elder sister》Corresponding video tab " emotion ", " Hong Kong and Taiwan ",《Avenger alliance》It is corresponding to regard
Frequency marking label " science fiction ", " action ", user can start video search process by selecting one of video tab.Such as user's choosing
Video tab " science fiction " is selected, user equipment 2 sends inquiry request to the network equipment 1, and inquiry request includes video tab " section
It is unreal "；Then, the network equipment 1 inquires about video database according to video tab " science fiction ", and will be with " science fiction " video tab
Video as video search result, such as《Transformer》、《Steel is chivalrous》、《Robot general mobilization》Deng；The network equipment 1 also obtain with
The unidirectional degree of correlation of " science fiction " exceedes other video tabs of predetermined threshold as candidate video label, such as " artificial intelligence ", " not
Come ", " redeeming the world ", " Mo Lisilamaqi ", " up to " etc..Then, the candidate video label that the network equipment 1 will be obtained
And video search result is integrated into a video search webpage, and the video search webpage is sent to user equipment 2；User sets
Standby 2 are presented the video search webpage to user, so that user browses video search result and candidate video label.
The present invention cannot be only used for such as carrying out the scene of video search in video website, be additionally operable to enter by search engine
The scene of row video search.
According to still another embodiment of the invention, when user fills in search sequence simultaneously in the interaction frame that search engine is provided
During submission, the network equipment 1 can obtain the search sequence, and whether detection wherein includes one or more video tabs, and will therefrom
The video tab that the video tab of extraction is selected as user.
For example, user submit to search sequence " U.S.'s action movie " when, the network equipment 1 can using " U.S. ", " action " as
The video tab of user's selection.
And for example, when user submits search sequence " good-looking film " to, what the network equipment 1 can select " good-looking " as user
Video tab.
Alternately, its video tab extracted from search sequence first can be supplied to user to carry out by the network equipment 1
Selection, after user selects video tab therein, the first extraction element obtains the video tab of user's selection.
Then, the network equipment 1 updates candidate video label and video search result according to the video tab that user selects,
The mode of renewal is identical with foregoing update mode or essentially identical, therefore here is omitted, and is contained in by reference
This.
Then, the candidate video label and video search result after renewal can be integrated into a search by the network equipment 1
As a result, in search results pages together with other Search Results for and by the Search Results being obtained with the search sequence submitted to based on user
User is supplied in face.
For example, upper area in the Search Results display area can presentation user's selection video tab, zone line
Candidate video label can be presented, lower area can be presented video search result.
Those skilled in the art will be understood that the mode of above-mentioned presentation is only for example, and other are existing or may go out from now on
Existing presentation mode is such as applicable to the present invention, should also be included within the scope of the present invention, and wraps by reference herein
It is contained in this.
Afterwards, user can continue selection candidate video label to search further for video；Also any video search may be selected
As a result come check the video details or viewing video.
According to still a further embodiment, when user fills in search sequence simultaneously in the interaction frame that search engine is provided
During submission, the network equipment 1 extracts corresponding video search according to predetermined video search template from the search sequence of user to be believed
Breath, then, the network equipment 1 such as obtains corresponding one of video searching information by inquiring about video searching information database
Or multiple video tabs, video searching information pass corresponding with video tab is preserved in the video searching information database
System.
Wherein, predetermined video search template such as " film of similar XX ", " XX is same to direct a film ", " XX is with performer's film "
Deng.
The relevant information for video search such as title, performer of video searching information such as video.For example, user submits to searching
During Suo Xulie " similar private customized film ", the network equipment 1 can extract video searching information " private customized ", then, network
The video tab corresponding with " private customized " by inquiring about the acquisition of video searching information database of equipment 1, such as " Feng little Gang ",
" Ge You ", " comedy " etc..
And for example, when user submits search sequence " avenger alliance is with performer's film " to, the network equipment 1 can extract video search
Information " avenger alliance " and " performer ", then, the network equipment 1 obtains " avenger by inquiring about video searching information database
Video tab in alliance " corresponding to " performer ", such as " small Robert Tang Buddhist nun ", " Chris's Evans ", " Si Jialiyue
Han Xun " etc..
Then, the video that the network equipment 1 directly can select the corresponding video tab of video searching information as user
Label.Alternately, the corresponding video tab of video searching information first can be supplied to user to be selected by the network equipment 1
Select, after user selects video tab therein, the network equipment 1 obtains the video tab of user's selection.
Afterwards, the network equipment 1 updates, provides candidate video label and video search result, the mode for update, providing with it is preceding
State according to still another embodiment of the invention described in renewal, presentation mode it is identical or essentially identical, therefore here is omitted.
User can equally continue selection candidate video label to search further for video；Also any video search may be selected
As a result come check the video details or viewing video.
Fig. 3 is the schematic device according to another aspect of the invention, is interacted by with user equipment there is shown with one kind
To realize the device of video search, namely video searching apparatus 10.As shown in figure 3, video searching apparatus 10 are installed on network setting
In standby 1, video searching apparatus 10 include device 11-13.
Specifically, device 11 calculates a video tab with respect to the unidirectional phase of each in other multiple associated video labels
Guan Du, to obtain the unidirectional degree of correlation of each video tab associated therewith in multiple video tabs（For ease of distinguishing, below
Device 11 is referred to as computing device 11）；The video tab that device 12 is selected according to user, updates corresponding with selected video tab
Candidate video label and video search result, candidate video label include with selected video tab at least one it is unidirectional
The degree of correlation exceedes other video tabs of predetermined threshold（For ease of distinguishing, device 12 is referred to as updating device 12 below）；Device
Candidate video label and video search result after renewal is supplied to the user by 13（For ease of distinguishing, below by device
13 are referred to as offer device 13）.
Specifically, computing device 11 calculates a video tab with respect to the list of each in other multiple associated video labels
To the degree of correlation, to obtain the unidirectional degree of correlation of each video tab associated therewith in multiple video tabs.
Wherein, video includes but is not limited to the image files such as film, TV play, animation, variety show.
Video tab refers to that can describe the keyword of video feature information.Specifically, the description director of video, performer,
Showing the keyword of the characteristic informations such as date, the story of a play or opera all can be used as video tab, such as " Feng little Gang ", " Ge You ", " 2013 ", " good
See ", " action ", " comedy ", " making laughs " etc..
Normal conditions, user or video management personnel can add video correspondence by way of being labeled to video
Video tab.Alternately, the network equipment 1 can also count the word content of description video, such as video profile or user comment,
Using high frequency vocabulary therein as the corresponding video tab of video.
Associated video label refers to, the video tab with relevance.When multiple video tabs occur jointly, e.g.,
Introduce《It is private customized》Webpage in, following video tabs occur jointly, " 2013 ", " Feng little Gang ", " Ge You ", " white lily ",
" comedy ", " Wang Shuo ", these video tabs can be considered to belong to associated video label.
Computing device 11 can be calculated based on many algorithms, and after upper example, computing device 11 calculates " 2013 " phase respectively
To " Feng little Gang ", " Ge You ", " white lily ", " comedy ", " Wang Shuo " the unidirectional degree of correlation, then, computing device 11 calculates that " Feng is small
Just " respectively with respect to " 2013 ", " Ge You ", " white lily ", " comedy ", " Wang Shuo " the unidirectional degree of correlation, by that analogy, by multiple
Calculate, computing device 11 can obtain " 2013 ", " Feng little Gang ", " Ge You ", " white lily ", " comedy ", " Wang Shuo " these video marks
The unidirectional degree of correlation of each video tab video tab associated therewith in label, for example, as shown in table 2.
Table 2
Wherein, a video tab can be based on being somebody's turn to do with respect to the unidirectional degree of correlation of an associated video label of the video tab
The statistics occurrence number of video tab and both statistics co-occurrence number of times determine.
Wherein, it is described statistics occurrence number refer to, video tab for count source data in occur total degree；Institute
Stating statistics co-occurrence number of times refers to, the total degree of video tab and its associated video label co-occurrence in source data.
The source data can be any data content with one or more video tabs, such as introduce the net of video
Page, or the search sequence for carrying out video search.For example, for describing the various keywords of video in introducing the webpage of video
As video tab.And for example, the search keyword carried out in the search sequence of video search also can be used as video tab.
For example, in 1000 webpages, there are 800 webpages that there is video tab " U.S. ", there are 600 webpages that there is video
Label " science fiction ", the webpage that two video tabs have has 200.Therefore, the statistics occurrence number in " U.S. " is 800, " section
It is unreal " statistics occurrence number be 600, the statistics co-occurrence number of times in " U.S. " and " science fiction " is 200, the list of " U.S. " " science fiction " relatively
It is 200/800=0.25 to the degree of correlation, and the unidirectional degree of correlation in " science fiction " " U.S. " relatively is 200/600=0.33.
Those skilled in the art will be understood that computing device 11 obtains the unidirectional phase of video tab video tab associated therewith
The step of pass is spent should be carried out before the operation that updating device 12 is performed at least in part, for subsequently by the basis of updating device 12
The unidirectional degree of correlation is provided a user with and the candidate video label corresponding to its selected video tab；However, with source data
Change, such as change or increase of web page contents, even if the unidirectional degree of correlation before updating device 12 and the basis of offer device 13
After determining candidate video label and providing a user with, computing device 11 also can be to the list of video tab video tab associated therewith
It is updated to the degree of correlation, or increases new video tab, and obtains the unidirectional of the new video label video tab associated therewith
The degree of correlation, and other video tabs and the new video label the unidirectional degree of correlation, with the user video search procedure after
In by updating device 12 and offer device 13 according to the unidirectional related of the video tab after renewal and its relative associated video label
Spend to provide a user with candidate video label.
The mode that computing device 11 updates the unidirectional degree of correlation of video tab video tab associated therewith is included but is not limited to
2 kinds below：
1）Periodically it is updated.
For example, computing device 11 such as 24 hours, can once be united every one relatively-stationary time to source data
Meter, is updated with to video tab and its with the unidirectional degree of correlation of associated video label.
2）Event is answered to be updated.
For example, when new source data is detected, such as there is the webpage for introducing the new film shown, computing device 11 can be right
Video tab in the webpage is counted, and is carried out more with to video tab and its with the unidirectional degree of correlation of associated video label
Newly.
The operation for being performed by computing device 11 above can be carried out with line, then be held by updating device 12 and offer device 13
Capable operation will in real time be carried out during user's search video.
Specifically, the video tab that updating device 12 is selected according to user, updates the time corresponding with selected video tab
Video tab and video search result are selected, wherein, candidate video label includes the list with selected video tab at least one
Exceed other video tabs of predetermined threshold to the degree of correlation.Offer device 13 searches the candidate video label and video after renewal
Hitch fruit is supplied to user.
Those skilled in the art will be understood that above-mentioned updating device 12 and offer device 13 can be performed a plurality of times its correspondence and grasp
Work, candidate video label and video search result are updated with dynamic, so that it is uncommon to find it to assist user to pass through repeatedly search
Hope the video of viewing.
According to one embodiment of present invention, video tab is provided a user with video search webpage, so that user selects
These video tabs are scanned for video, such as provide " science fiction ", " action ", " emotion ", " Hong Kong and Taiwan " video tab.It is preferred that
Ground, can also be based on the different dimensions belonging to video tab, to classify to video tab, for example, category in video search webpage
" 2013 ", " 2012 ", " 2011 " etc. are included but is not limited in the video tab of age dimension, belongs to the video tab of story of a play or opera dimension
Including but not limited to " science fiction ", " action ", " emotion " etc., belong to the video tab including but not limited to " Liu De of performer's dimension
China ", " Zheng Xiuwen " etc..When user browses webpage, and when selecting video tab " science fiction ", the user equipment 2 that user is used to
The network equipment 1 sends inquiry request, and the inquiry request includes " science fiction " this video tab.Then, the renewal of the network equipment 1
Device 12 inquires about video database according to " science fiction " video tab, and will be with the video conduct for being somebody's turn to do " science fiction " video tab
Video search result, such as《Escape unnoticed》、《Centrifugal force》Deng preserving video and video tab in the video database
Corresponding relation；Updating device 12 is also obtained and exceedes other video tabs of predetermined threshold as time with the unidirectional degree of correlation of " science fiction "
Video tab is selected, such as " future ", " action ", " risk ", " U.S. ", " robot ".Then, the offer device of the network equipment 1
The 13 candidate video labels that will be obtained and video search result are sent to user equipment 2；Then, user equipment 2 is regarded at this
Corresponding part loading foregoing teachings in frequency search and webpage, such as are before providing a user with the lower section presentation in the region of video tab
Candidate video label, video search result is presented in the lower section in region residing for candidate video label, is regarded so that user browses/selects
Frequency Search Results and candidate video label.
Further, updating device 12 may also be combined with the video tab of user preference to update candidate video label.
Wherein, what other devices of updating device 12 or the network equipment 1 can be based on user selects to determine regarding for its preference
Frequency marking label, such as can directly provide the video tab that multiple video tabs select its preference for user.Or, updating device 12 or
Other devices of the network equipment 1 may be based on the preferred video of user to count the video tab that these videos have, will
Wherein occurrence number is defined as the video tab of user preference more than the video tab of predetermined threshold.
The video tab of user preference can be stored in other devices of updating device 12 or the network equipment 1 individual of user
In account, then, user name that updating device 12 can be based on user or cookie ID transfer the video tab of its preference.
Here, updating device 12 updated with reference to the video tab of user preference candidate video label mode include but not
It is limited to following 3 kinds：
1）Updating device 12 obtains other videos for exceeding predetermined threshold with the unidirectional degree of correlation of video tab selected by user
After label, check in these video tabs whether the video tab comprising user preference, if it is, by the video of user preference
The sequence of label shifts to an earlier date.
2）Updating device 12 obtains other videos for exceeding predetermined threshold with the unidirectional degree of correlation of video tab selected by user
After label, by the video tab of these video tabs and user preference together as candidate video label.
3）Updating device 12 can be weighted to heighten label selected by user with these use to the video tab of user preference
The unidirectional degree of correlation of the video tab of family preference, and then the video tab of these user preferences is improved as candidate video label
Possibility.
After first time searches for, user may be selected any one video search result to check its video related information or sight
See video；User can also continue selection candidate video label to search further for video.
For example, after upper example, user has found the video search result up to more than 100 corresponding with " science fiction ", it is difficult to fast
Speed finds its highly desirable video for browsing, also, candidate video label includes " future ", " action ", " risk ", " U.S. ", " machine
Device people ", " robot " therein more meets taste of the user to video, therefore, user can again select " robot " to enter one
Step carries out binary search to video.
Specifically, user equipment 2 sends inquiry request again to the network equipment 1, and inquiry request includes video tab " section
It is unreal " and " robot "；Then, the updating device 12 of the network equipment 1 is selected according to user video tab " science fiction " and " machine
People " inquires about video database, and will be with the video of " science fiction " and " robot " video tab as video search result, such as
《Transformer》、《Steel is chivalrous》、《Robot general mobilization》Deng；Updating device 12 also obtain with " science fiction " and " robot " at least
The unidirectional degree of correlation of one exceedes other video tabs of predetermined threshold as candidate video label, such as " artificial intelligence ", " not
Come ", " redeeming the world ", " Mo Lisilamaqi ", " up to " etc..Then, the offer device 13 of the network equipment 1 can be by after renewal
Candidate video label and video search result send to user equipment 2；Then, user equipment 2 updates the video search net
Respective regions in page, so that user browses the video search result and candidate video label after updating.
User can also continue to selection candidate video label and be scanned for to video, the process of search and above-mentioned search procedure
It is identical or essentially identical, therefore here is omitted.
Wherein, the mode of the renewal of the updating device 12 candidate video label corresponding with the video tab selected by user includes
But it is not limited to following any one mode：
1）Updated based on the newest video tab selected by user.
For example, after upper example, the video tab of the newest selection of user is " robot ", and updating device 12 can be obtained only and " machine
The unidirectional degree of correlation of device people " exceedes other video tabs of predetermined threshold as candidate video label, if these candidate videos
Label includes the video tab selected by user, and such as " science fiction ", updating device 12 need to be picked the video tab selected by user
Remove.
2）Updated based on all videos label selected by user.
For example, after upper example, the video tab that user has selected includes " science fiction " and " robot ", updating device 12 can be obtained
Exceed other video tabs of predetermined threshold as candidate video label with the unidirectional degree of correlation of " science fiction " and " robot "；Or
Person, the settable threshold value higher of updating device 12, the higher thresholds are exceeded to obtain respectively with the unidirectional degree of correlation of " science fiction "
Candidate video label, and exceed the candidate video label of the higher thresholds with the unidirectional degree of correlation of " robot ", and by this two
Part candidate video label is supplied to user together.
Preferably, those skilled in the art will be understood that the above-mentioned 1st）With the 2nd）Plant the mode for updating candidate video label
It is not mutually exclusive, for example, updating device 12 first can update candidate video label based on all videos label selected by user, when
When the candidate video number of labels corresponding with all videos label selected by user is not enough, then based on newest selected by user
Individual video tab is obtained, supplementing candidate video label.
Those skilled in the art will be understood that the above-mentioned renewal candidate video label corresponding with video tab selected by user
Mode be only for example, other modes of renewal candidate video label that are existing or being likely to occur from now on are such as applicable to this hair
It is bright, should also be included within the scope of the present invention, and be incorporated herein by reference herein.
According to a preferred embodiment of the present invention, the triggering of video search process can be clicked on respectively by user in the present invention
The video tab included in webpage is planted to trigger.For example, the homepage of video website generally has multiple recommendation videos, each video
With its corresponding video tab, such as《Peach elder sister》Corresponding video tab " emotion ", " Hong Kong and Taiwan ",《Avenger alliance》It is corresponding to regard
Frequency marking label " science fiction ", " action ", user can start video search process by selecting one of video tab.Such as user's choosing
Video tab " science fiction " is selected, user equipment 2 sends inquiry request to the network equipment 1, and inquiry request includes video tab " section
It is unreal "；Then, the updating device 12 of the network equipment 1 inquires about video database according to video tab " science fiction ", and will be with " section
It is unreal " video of video tab as video search result, such as《Transformer》、《Steel is chivalrous》、《Robot general mobilization》Deng；Update
Device 12 is also obtained and exceedes other video tabs of predetermined threshold as candidate video label with the unidirectional degree of correlation of " science fiction ", such as
" artificial intelligence ", " future ", " redeeming the world ", " Mo Lisilamaqi ", " up to " etc..Then, the offer dress of the network equipment 1
Put the 13 candidate video labels that will be obtained and video search result is integrated into a video search webpage, and by the video search
Webpage is sent to user equipment 2；User equipment 2 is presented the video search webpage to user, so that user browses video search knot
Fruit and candidate video label.
The present invention cannot be only used for such as carrying out the scene of video search in video website, be additionally operable to enter by search engine
The scene of row video search.
According to still another embodiment of the invention, the network equipment 1 also includes the first extraction element（Fig. 3 is not shown）, when with
When family is filled in search sequence and submitted in the interaction frame that search engine is provided, the first extraction element can obtain the search sequence,
Whether detection wherein includes one or more video tabs, and the video mark that the video tab that will therefrom extract is selected as user
Sign.
For example, when user submits search sequence " U.S.'s action movie " to, the first extraction element can make " U.S. ", " action "
It is the video tab of user's selection.
And for example, when user submits search sequence " good-looking film " to, the first extraction element can be selected " good-looking " as user
The video tab selected.
Then, updating device 12 updates candidate video label and video search knot according to the video tab that user selects
Really, the mode of renewal is identical with foregoing update mode or essentially identical, therefore here is omitted, and includes by reference
In this.
Then, there is provided the candidate video label and video search result after renewal can be integrated into a search by device 13
As a result, in search results pages together with other Search Results for and by the Search Results being obtained with the search sequence submitted to based on user
User is supplied in face.
For example, upper area in the Search Results display area can presentation user's selection video tab, zone line
Candidate video label can be presented, lower area can be presented video search result.
Those skilled in the art will be understood that the mode of above-mentioned presentation is only for example, and other are existing or may go out from now on
Existing presentation mode is such as applicable to the present invention, should also be included within the scope of the present invention, and wraps by reference herein
It is contained in this.
Alternately, there is provided the candidate video label and video search result after renewal can be also integrated into one by device 13
Video search webpage, and the video search webpage is supplied to user.
Afterwards, user can continue selection candidate video label to search further for video；Also any video search may be selected
As a result come check the video details or viewing video.
According to still a further embodiment, the network equipment 1 also includes the second extraction element（Fig. 3 is not shown）, when with
When family is filled in search sequence and submitted in the interaction frame that search engine is provided, the second extraction element is according to predetermined video search
Template extracts corresponding video searching information from the search sequence of user, and then, the second extraction element is such as by inquiring about video
Search information database one or more video tabs corresponding to obtain video searching information, the video searching information
The corresponding relation of video searching information and video tab is preserved in database.
Wherein, predetermined video search template such as " film of similar XX ", " XX is same to direct a film ", " XX is with performer's film "
Deng.
The relevant information for video search such as title, performer of video searching information such as video.For example, user submits to searching
During Suo Xulie " similar private customized film ", the second extraction element can extract video searching information " private customized ", then, the
Two extraction elements obtain the video tab corresponding with " private customized " by inquiring about video searching information database, and such as " Feng is small
Just ", " Ge You ", " comedy " etc..
And for example, when user submits search sequence " avenger alliance is with performer's film " to, the second extraction element can extract video
Search information " avenger alliance " and " performer ", then, the second extraction element is obtained by inquiring about video searching information database
Video tab in " avenger alliance " corresponding to " performer ", such as " small Robert Tang Buddhist nun ", " Chris's Evans ", " this
Praise beautiful Johnson " etc..
Then, the second extraction element can directly using the corresponding video tab of video searching information as regarding that user selects
Frequency marking label.Alternately, the corresponding video tab of video searching information first can be supplied to user to enter by the second extraction element
Row selection, after user selects video tab therein, the second extraction element obtains the video tab of user's selection.
Afterwards, updating device 12, offer device 13 are updated, provide candidate video label and video search knot respectively
Really, the mode for update, providing with it is foregoing according to still another embodiment of the invention described in renewal, presentation mode is identical or base
This is identical, therefore here is omitted.
User can equally continue selection candidate video label to search further for video；Also any video search may be selected
As a result come check the video details or viewing video.
It should be noted that the present invention can be carried out in the assembly of software and/or software with hardware, for example, can adopt
Use application specific integrated circuit（ASIC）, general purpose computer or any other similar hardware device realize.
Software program of the invention can be by computing device realizing steps described above or function.Similarly, originally
The software program of invention（Including related data structure）Can be stored in computer readable recording medium storing program for performing, for example, RAM is deposited
Reservoir, magnetically or optically driver or floppy disc and similar devices.In addition, some steps of the invention or function can employ hardware to reality
It is existing, for example, coordinating so as to perform the circuit of each function or step as with processor.
In addition, a part of the invention can be applied to computer program product, such as computer program instructions, when its quilt
When computer is performed, by the operation of the computer, the method according to the invention and/or technical scheme can be called or provided.
And the programmed instruction of the method for the present invention is called, it is possibly stored in fixed or moveable recording medium, and/or pass through
Data flow in broadcast or other signal bearing medias and be transmitted, and/or be stored according to described program instruction operation
In the working storage of computer equipment.Here, according to one embodiment of present invention, it includes a device, the device bag
The memory for storing computer program instructions and the processor for execute program instructions are included, wherein, when the computer journey
Sequence instruct by the computing device when, trigger the plant running be based on foregoing multiple embodiments of the invention method and/
Or technical scheme.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.This
Outward, it is clear that " including " word is not excluded for other units or step, odd number is not excluded for plural number.The multiple stated in system claims
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table
Show title, and be not offered as any specific order.
Claims (10)
1. a kind of video searching method, wherein, the method includes：
- video tab is calculated with respect to the unidirectional degree of correlation of each in other multiple associated video labels, to obtain multiple
The unidirectional degree of correlation of each video tab associated therewith in video tab, wherein, the unidirectional degree of correlation is regarded based on one
The statistics occurrence number of frequency marking label and its determine with the statistics co-occurrence number of times of associated video label；
- the video tab selected according to user, updates the candidate video label and video search corresponding to selected video tab
As a result, the candidate video label include with selected video tab at least one the unidirectional degree of correlation exceed predetermined threshold its
His video tab；
- the candidate video label and video search result after the renewal are supplied to the user.
2. method according to claim 1, wherein, the candidate video label is based on newest selected by the user
Video tab updates.
3. method according to claim 1, wherein, the candidate video label is based on all videos selected by the user
Label updates.
4. according to the method in any one of claims 1 to 3, wherein, the method also includes：
- extract one or more video tabs from the search sequence of the user, and by one or more of video tabs
As the video tab that the user selects；
Wherein, after the candidate video label and the video search result is updated, the candidate video after the renewal
Label and video search result are further comprised in being supplied to the user in a page.
5. according to the method in any one of claims 1 to 3, wherein, the method also includes：
- corresponding video searching information is extracted from the search sequence of the user according to predetermined video search template, to obtain
Corresponding one or more video tabs of the video searching information, and by one or more of video tabs extremely
A few video tab selected as the user；
Wherein, after the candidate video label and the video search result is updated, the candidate video after the renewal
Label and video search result are further comprised in being supplied to the user in a page.
6. a kind of video searching apparatus, wherein, the device includes：
It is many to obtain for calculating a video tab with respect to the unidirectional degree of correlation of each in other multiple associated video labels
The device of the unidirectional degree of correlation of each video tab associated therewith in individual video tab, wherein, the unidirectional degree of correlation base
In the statistics occurrence number of video tab and its determine with the statistics co-occurrence number of times of associated video label；
For the video tab selected according to user, update candidate video label and video corresponding to selected video tab and search
The device of hitch fruit, it is predetermined that the candidate video label includes that the unidirectional degree of correlation with selected video tab at least one exceedes
Other video tabs of threshold value；
Device for the candidate video label and video search result after the renewal to be supplied to the user.
7. device according to claim 6, wherein, the candidate video label is based on newest selected by the user
Video tab updates.
8. device according to claim 6, wherein, the candidate video label is based on all videos selected by the user
Label updates.
9. the device according to any one of claim 6 to 8, wherein, the device also includes：
For extracting one or more video tabs from the search sequence of the user, and by one or more of video marks
Sign the device of the video tab selected as the user；
Wherein, after the candidate video label and the video search result is updated, the candidate video after the renewal
Label and video search result are further comprised in being supplied to the user in a page.
10. the device according to any one of claim 6 to 8, wherein, the device also includes：
For extracting corresponding video searching information from the search sequence of the user according to predetermined video search template, with
One or more corresponding video tabs of the video searching information are obtained, and by one or more of video tabs
The device of at least one video tab selected as the user；
Wherein, after the candidate video label and the video search result is updated, the candidate video after the renewal
Label and video search result are further comprised in being supplied to the user in a page.
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| CN104199898B (en) * | 2014-08-26 | 2018-05-15 | 北京小度互娱科技有限公司 | Acquisition methods and device, the method for pushing and device of a kind of attribute information |
| CN104572904B (en) * | 2014-12-25 | 2017-12-22 | 微梦创科网络科技（中国）有限公司 | A kind of determination method and device of label correlation degree |
| CN105872590A (en) * | 2016-03-31 | 2016-08-17 | 乐视控股（北京）有限公司 | Video media distribution method and system |
| CN105975513A (en) * | 2016-04-27 | 2016-09-28 | 天脉聚源(北京)传媒科技有限公司 | Method and apparatus for setting identifiers of video resources in batches |
| CN106055642A (en) * | 2016-05-31 | 2016-10-26 | 乐视控股（北京）有限公司 | Method and device for obtaining film source demands |
| CN107526744B (en) * | 2016-06-21 | 2022-11-18 | 北京搜狗科技发展有限公司 | Information display method and device based on search |
| CN106202475B (en) * | 2016-07-18 | 2020-04-21 | 优酷网络技术（北京）有限公司 | Method and device for pushing video recommendation list |
| US10958958B2 (en) | 2018-08-21 | 2021-03-23 | International Business Machines Corporation | Intelligent updating of media data in a computing environment |
| CN109241301A (en) * | 2018-08-31 | 2019-01-18 | 北京优酷科技有限公司 | Resource recommendation method and device |
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