CN103458275A - Real-time interaction digital television information recommendation system and method - Google Patents
Real-time interaction digital television information recommendation system and method Download PDFInfo
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Abstract
The invention provides a real-time interaction digital television information recommendation system. The real-time interaction digital television information recommendation system comprises an acquisition system, a user management system, an information management system and a matching and computing system; the acquisition system is used for switching in a digital video broadcasting network, obtaining a list of all channels and a program list of each channel, classifying all the channels, adding classification tags to all the channels, classifying all programs in each channel, and adding classification tags to all the programs; the user management system is used for importing user data of a set top box and generating a user tag; the information management system is used for inputting information content, adding attribute tags to the information content, and inputting recommendation rules; the matching and computing system is used for monitoring a recommendation request of a user of the set top box, receiving and analyzing the recommendation request of the user of the set top box, matching the recommendation request with each recommendation rule to find out a coincident recommendation rule, selecting a plurality of pieces of information according to the coincident recommendation rule, and feeding back the information to the user sending the recommendation request. The invention further discloses a corresponding real-time interaction digital television information recommendation method. The real-time interaction digital television information recommendation system and method can provide backstage support for digital television operation, improve the degree of participation of the user, and improve the accuracy of information recommendation.
Description
Technical field
The present invention relates to the digital television broadcasting field, be specifically related to the real time interaction information commending system of digital TV network.
Background technology
Information age, commending system becomes already one and is widely used, the product that the customer acceptance degree is high, and simultaneously it is also one and enlivens and continue to bring out new method for a long time, new ideas, can be described as unfailing research field.The commending system basic function has the product data collection, the user behavior data collection, and the excavation of the user data degree of association is calculated, and finally screens suitable content, and when the user uses related application, these contents are present in the medium of user's audio-visual.Thereby removed user's burden of blind search voluntarily in mass data from, and the user directly is provided most possible interested content.
In recent years, along with various places, radio and television operator has completed the Two-way Network transformation, the interactive application of Digital Television industry has obtained development at full speed, interactive service more and more grows, past always the televiewer in passive reception can, according to the hobby of oneself, carry out the customization of individual business.The current its development based on the Digital Television industry, the application of commending system on Digital Television, can give its stronger competitiveness, offer the user more intimate, more precisely, abundanter service, thereby have an opportunity commercially to obtain more ten-strike, so the recommendation business is also more and more noticeable in the Digital Television industry.
Although commending system has been obtained very large achievement at internet industry, and by users, accepted even to rely on, in the Digital Television industry, recommended the application of business also in the very elementary stage, this mainly comes from following reason:
1) significant difference of digital cable customers concept and Internet user's concept, digital TV network extends in all direction unlike the Internet, and there is natural region limits in the user; 2) user's degree of participation of digital television interactive application content is low; 3) the Digital Television operation lacks a powerful background system, and the platform calculated is collected and excavated in the supporting user behavior;
Existing part scientific research institution and company set foot in the application of recommendation business on Digital Television, but basically all only be confined to the business of the program of Digital Television own or video request program recommendation and so on, and the programme information content of reference itself derives from the Internet, do not possess complete true and reliable property.
Summary of the invention
For above-mentioned prior art deficiency, the technical problem to be solved in the present invention is for the Digital Television operation provides background support, improves user's degree of participation, improves the accuracy of information recommendation.
For solving the problems of the technologies described above, the technical solution used in the present invention is that the Digital Television information commending system of real-time, interactive comprises:
Acquisition system: for accessing the digital television broadcasting net, obtain the rendition list of whole channel lists and each channel, each channel is sorted out to add and sort out label, each program in each channel is classified and added tag along sort, channel list, the rendition list, channel classification label information and program classification label information are sent to information management system and coupling computing system;
Subscriber Management System: for importing the set-top box users data, and generate user tag;
Information management system: add attribute tags for the typing information content and to information content, the typing recommendation rules, and submit information content, attribute tags and recommendation rules to the coupling computing system;
Coupling computing system: for load channel list, the rendition list, channel classification label information and program classification label information from acquisition system, load the set-top box users data from Subscriber Management System, from information management system, load information content, attribute tags and recommendation rules; Monitor the recommendation request of set-top box users; Receive the also recommendation request of analytical engine set-top box customer, obtain the corresponding set-top box users label of this recommendation request, current channel information and current program information, and mated with every recommendation rules, find out the recommendation rules met, and choose some information according to the recommendation rules met, to the corresponding user feedback of recommendation request; Return to the recommendation request that continues to monitor set-top box users.
Further technical scheme is, whether described acquisition system also has renewal for detection of whole channel lists of digital television broadcasting net and the rendition list of each channel, when part or all of renewal having been detected, reload the rendition list of whole channel lists and each channel and the channel upgraded sorted out to add and sort out label, the program upgraded in each channel is classified and added tag along sort, and be sent to information management system and coupling computing system;
Information management system is also for upgrading information content, upgrading recommendation rules;
Whether described coupling computing system also has renewal for detection of information content or recommendation rules, if fed back according to information content and recommendation rules after upgrading.
Further technical scheme is, described acquisition system is also added the multiclass classification label and/or according to the information of each program, program added to information labels for each program being carried out to multiclass classification;
Described Subscriber Management System also adds user tag for the receiver set-top box customer;
Described information management system is also for arranging the default recommendation rule;
Described coupling computing system, also for when not finding out the recommendation rules met, adopts the default recommendation rule to choosing some information, to the corresponding user feedback of recommendation request.
Further technical scheme is, described Subscriber Management System is also for the regional information of extractor set-top box customer;
Described information management system is also for typing region label when the typing information content and time tag;
Described coupling computing system also for regularly from the synchronous new data more of acquisition system, Subscriber Management System and information management system, and remove expired information.
Further technical scheme is, described information management system is also for arranging the priority level label to information when the typing information content;
Described coupling computing system is also for after feeding back information to set-top box users, record feeds back constantly, is fed the memory location of information and the information of this set-top box users, and setting interval duration, if this set-top box users is sent recommendation request again in the duration of interval, reduce the priority level of the information be fed.
Accordingly, the invention allows for a kind of Digital Television information recommend method of real-time, interactive, comprise the steps:
Step 1: the rendition list that obtains whole channel lists and each channel from the digital television broadcasting net; Import the set-top box users data message from operator;
Step 2: each channel is sorted out to add and sort out label, each program in each channel is classified and added tag along sort; For each set-top box users generates user tag;
Step 3: the typing information content also adds attribute tags to information content; The typing recommendation rules;
Step 4: the recommendation request of monitoring set-top box users; Receive the also recommendation request of analytical engine set-top box customer, obtain the corresponding set-top box users label of this recommendation request, current channel information and current program information, and mated with every recommendation rules, find out the recommendation rules met, and choose some information according to the recommendation rules met, to the corresponding user feedback of recommendation request; Return to the recommendation request that continues to monitor set-top box users.
Further technical scheme is also to comprise
Whether step 6: detecting whole channel lists of digital television broadcasting net and the rendition list of each channel has renewal, when part or all of renewal having been detected, the ongoing step of terminal, reload the rendition list of whole channel lists and each channel and the channel upgraded sorted out to add and sort out label, the program upgraded in each channel is classified and added tag along sort, then return and proceed former ongoing step;
Step 7: start information content or recommendation rules and upgrade service; After receiving information content or recommendation rules renewal instruction, the ongoing step of terminal, carry out loading and updating of information content and/or recommendation rules, then return and proceed former ongoing step.
Further technical scheme is, in described step 2, each program in each channel classify and is added tag along sort and be specially each program and carry out multiclass classification interpolation multiclass classification label and/or according to the information of each program, program added to information labels;
Also comprise in described step 3 the default recommendation rule is set;
Also comprise in described step 4 when not finding out the recommendation rules met, adopt the default recommendation rule to choosing some information, to the corresponding user feedback of recommendation request;
Also comprise step 8: the starter motor set-top box customer adds the user tag service; After receiving the instruction of interpolation user tag, the ongoing step of terminal, receiving set up box user's the label that Adds User, then return and proceed former ongoing step.
Further technical scheme is, in described step 2, for each set-top box users generates user tag, also comprises the generation regional information;
In described step 3, the typing information content also also comprises and adds region label and time tag information content interpolation attribute tags;
Also comprise step 9: regularly upgrade the rendition list, user tag, information content, attribute tags and the recommendation rules of whole channel lists and each channel, and remove expired information.
Further technical scheme is, in described step 3, while also being included in the typing information content, information to be arranged to the priority level label;
In described step 4, after set-top box users feedback information, record feeds back constantly, is fed the memory location of information and the information of this set-top box users, and setting interval duration, if this set-top box users is sent recommendation request again in the duration of interval, reduce the priority level of the information be fed.
The Digital Television information commending system of real-time, interactive of the present invention and method can provide background support for the Digital Television operation, improve user's degree of participation, improve the accuracy of information recommendation.
The accompanying drawing explanation
Fig. 1 is the structural representation of the Digital Television information commending system of real-time, interactive of the present invention.
Fig. 2 is the course of work schematic diagram of coupling computing system of the Digital Television information commending system of real-time, interactive of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, the Digital Television information commending system of real-time, interactive of the present invention comprises:
Acquisition system: for accessing the digital television broadcasting net, obtain the rendition list of whole channel lists and each channel, each channel is sorted out to add and sort out label, such as television channel being classified as comprehensively, the class such as the political situation of the time, physical culture, finance and economics, amusement, video display, science and technology, juvenile and physical culture, and the label after sorting out is added on channel, for example CCTV-5 is classified as to physical culture, and CCTV-5 is added to " sport category " and sort out label; Each program in each channel is classified and added tag along sort, is for example " sports tournament " to the showing tremendous enthusiasm pedestrian's poised for battle of NBA ball match program classification, and the tag along sort of " sports tournament " is added to this program; In addition, can also carry out multiclass classification to each program and add the multiclass classification label, as above-mentioned NBA ball match example, except adding " sports tournament " label, classification to " sports tournament " continues to be subdivided into a plurality of levels, such as other label of a plurality of level such as " Basketball Match ", " NBA playoff "; Also can add information labels to program according to the information of each program, the information of program refers to the information that program is relevant, such as the protagonist of movie and video programs, director, product company etc., the team, star team member, coach of match etc. can be as programme information a kind of, can be also the program high using the audience ratings a kind of interpolation information labels as programme information; Channel list, the rendition list, channel classification label information and program classification label information are sent to information management system and coupling computing system; Also detect whole channel lists of digital television broadcasting net and the rendition list of each channel whether renewal is arranged, when part or all of renewal having been detected, reload the rendition list of whole channel lists and each channel and the channel upgraded sorted out to add and sort out label, the program upgraded in each channel is classified and added tag along sort, and be sent to information management system and coupling computing system.
Subscriber Management System: for importing the set-top box users data, generate user tag, the regional information of extractor set-top box customer; Also the receiver set-top box customer adds user tag.The data that import set-top box users comprise the necessary hardware parameters of transfer of data such as importing address code, also comprise the user's registration material obtained from operator, the information generated label, the information that also the receiving set up box user adds voluntarily, the information guidance user who supports the user to register the aspects such as age, sex, hobby, operation, schooling such as system in the present embodiment fills in, with the content in the abundant information label, make follow-up recommendation rules that abundanter condition can be arranged, improve accuracy.
Information management system: for the typing information content and to information content, add attribute tags, described information can be word news in brief, advertising film, news flashes, video/audio or the network linking etc. of manual entry, wherein attribute tags is also the label for information content is classified, for example sports tournament, entertainment news etc. can be also to add personage's attribute tags etc. for focus personage in information content; For region and ageing, typing region label and time tag when native system also is supported in the typing information content, contribute to incoherent region, expired information when recommending information to filter out; Information management system is also for the typing recommendation rules, and submits information content, attribute tags and recommendation rules to the coupling computing system; The particular content of recommendation rules belongs to artificial regulation category, and the form of recommendation rules can be while in user's information labels, having a certain information, finds the attribute tags corresponding with this information labels in information, thereby selects this information content etc.; Also, for information being arranged to the priority level label when the typing information content, make recommendation rules that some information content of preferential selection can be set and recommended; Also for the default recommendation rule is set; Also for the renewal of accepting information content, the renewal of recommendation rules.
Coupling computing system: for load channel list, the rendition list, channel classification label information and program classification label information from acquisition system, load the set-top box users data from Subscriber Management System, from information management system, load information content, attribute tags and recommendation rules; Monitor the recommendation request of set-top box users; Receive the also recommendation request of analytical engine set-top box customer, obtain the corresponding set-top box users label of this recommendation request, current channel information and current program information, and mated with every recommendation rules, find out the recommendation rules met, and choose some information according to the recommendation rules met, to the corresponding user feedback of recommendation request; When not finding out the recommendation rules met, adopt the default recommendation rule to choosing some information, to the corresponding user feedback of recommendation request; After set-top box users feedback information, record feeds back constantly, is fed the memory location of information and the information of this set-top box users, and sets the interval duration; Return to the recommendation request that continues to monitor set-top box users, wait for next recommendation request, again sent recommendation request if asked set-top box users once in the duration of interval, reduce the priority level of the information be fed, avoid the information of having recommended be repeated to recommend and reduce the user and experience, can be understood as recommendation rules is temporarily modified after the reduction priority level, with the information that reduces recommended mistake by mating may, even can again not recommend the information of recommended mistake fully.Whether the coupling computing system also has renewal for detection of information content or recommendation rules, if fed back according to information content and recommendation rules after upgrading; Also for regularly from the synchronous new data more of acquisition system, Subscriber Management System and information management system, and remove expired information.Wherein, the course of work of coupling computing system as shown in Figure 2.
Take and recommend information as example to certain user, there is the field of " basketball " in this user in user tag, and have in recommendation rules in that user tag is had to " basketball " and an information, connecting of " Basketball Match " arranged, can connect the two, choose with the information of " basketball " and recommend this user; Or for the CCTV-5 mark " physical culture ", in recommendation rules the user who sees " physical culture " channel with the information of " sports news ", connect, can recommend to the information with " sports news " this user.
Should be noted that, the present invention is intended to improve from technological means the accurate rate that information is recommended, classification to channel, the classification of program, the label of information and the content of recommendation rules all belong to the category of artificial regulation, although the classification to things has certain solidity logic, but due to the category that is artificial regulation, the mode classification of daily habits may appear not meeting, the secondary classification of " American series " for example appears under the one-level classification of " physical culture ", the program of perhaps Heat being poised for battle to the pedestrian is divided into " film " etc., yet because causing the recommendation accurate rate of information, these classification that do not meet daily logic reduce, not should be understood to the technique effect that the present invention can't realize expection.
Accordingly, the invention allows for a kind of Digital Television information recommend method of real-time, interactive, comprise the steps:
Step 1: the rendition list that obtains whole channel lists and each channel from the digital television broadcasting net; Import the set-top box users data message from operator;
Step 2: each channel is sorted out to add and sort out label, each program in each channel is classified and added tag along sort; For each set-top box users generates user tag;
Step 3: the typing information content also adds attribute tags to information content; The typing recommendation rules;
Step 4: the recommendation request of monitoring set-top box users; Receive the also recommendation request of analytical engine set-top box customer, obtain the corresponding set-top box users label of this recommendation request, current channel information and current program information, and mated with every recommendation rules, find out the recommendation rules met, and choose some information according to the recommendation rules met, to the corresponding user feedback of recommendation request; Return to the recommendation request that continues to monitor set-top box users.
Further, also comprise
Whether step 6: detecting whole channel lists of digital television broadcasting net and the rendition list of each channel has renewal, when part or all of renewal having been detected, the ongoing step of terminal, reload the rendition list of whole channel lists and each channel and the channel upgraded sorted out to add and sort out label, the program upgraded in each channel is classified and added tag along sort, then return and proceed former ongoing step;
Step 7: start information content or recommendation rules and upgrade service; After receiving information content or recommendation rules renewal instruction, the ongoing step of terminal, carry out loading and updating of information content and/or recommendation rules, then return and proceed former ongoing step.
Further, in described step 2, each program in each channel is classified and added tag along sort and be specially each program and carry out multiclass classification and add the multiclass classification label and/or according to the information of each program, program added to information labels;
Also comprise in described step 3 the default recommendation rule is set;
Also comprise in described step 4 when not finding out the recommendation rules met, adopt the default recommendation rule to choosing some information, to the corresponding user feedback of recommendation request;
Also comprise step 8: the starter motor set-top box customer adds the user tag service; After receiving the instruction of interpolation user tag, the ongoing step of terminal, receiving set up box user's the label that Adds User, then return and proceed former ongoing step.
Further, in described step 2, for generating user tag, each set-top box users also comprises the generation regional information;
In described step 3, the typing information content also also comprises and adds region label and time tag information content interpolation attribute tags;
Also comprise step 9: regularly upgrade the rendition list, user tag, information content, attribute tags and the recommendation rules of whole channel lists and each channel, and remove expired information.
Further, in described step 3, while also being included in the typing information content, information is arranged to the priority level label;
In described step 4, after set-top box users feedback information, record feeds back constantly, is fed the memory location of information and the information of this set-top box users, and setting interval duration, if this set-top box users is sent recommendation request again in the duration of interval, reduce the priority level of the information be fed.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the Digital Television information commending system of real-time, interactive, is characterized in that, comprising:
Acquisition system: for accessing the digital television broadcasting net, obtain the rendition list of whole channel lists and each channel, each channel is sorted out to add and sort out label, each program in each channel is classified and added tag along sort, channel list, the rendition list, channel classification label information and program classification label information are sent to information management system and coupling computing system;
Subscriber Management System: for importing the set-top box users data, and generate user tag;
Information management system: add attribute tags for the typing information content and to information content, the typing recommendation rules, and submit information content, attribute tags and recommendation rules to the coupling computing system;
Coupling computing system: for load channel list, the rendition list, channel classification label information and program classification label information from acquisition system, load the set-top box users data from Subscriber Management System, from information management system, load information content, attribute tags and recommendation rules; Monitor the recommendation request of set-top box users; Receive the also recommendation request of analytical engine set-top box customer, obtain the corresponding set-top box users label of this recommendation request, current channel information and current program information, and mated with every recommendation rules, find out the recommendation rules met, and choose some information according to the recommendation rules met, to the corresponding user feedback of recommendation request; Return to the recommendation request that continues to monitor set-top box users.
2. the Digital Television information commending system of real-time, interactive according to claim 1, it is characterized in that, whether described acquisition system also has renewal for detection of whole channel lists of digital television broadcasting net and the rendition list of each channel, when part or all of renewal having been detected, reload the rendition list of whole channel lists and each channel and the channel upgraded sorted out to add and sort out label, the program upgraded in each channel is classified and added tag along sort, and be sent to information management system and coupling computing system;
Information management system is also for upgrading information content, upgrading recommendation rules;
Whether described coupling computing system also has renewal for detection of information content or recommendation rules, if fed back according to information content and recommendation rules after upgrading.
3. the Digital Television information commending system of real-time, interactive according to claim 1, it is characterized in that, described acquisition system is also added the multiclass classification label and/or according to the information of each program, program is added to information labels for each program being carried out to multiclass classification;
Described Subscriber Management System also adds user tag for the receiver set-top box customer;
Described information management system is also for arranging the default recommendation rule;
Described coupling computing system, also for when not finding out the recommendation rules met, adopts the default recommendation rule to choosing some information, to the corresponding user feedback of recommendation request.
4. the Digital Television information commending system of real-time, interactive according to claim 1, is characterized in that, described Subscriber Management System is also for the regional information of extractor set-top box customer;
Described information management system is also for typing region label when the typing information content and time tag;
Described coupling computing system also for regularly from the synchronous new data more of acquisition system, Subscriber Management System and information management system, and remove expired information.
5. the Digital Television information commending system of real-time, interactive according to claim 1, is characterized in that, described information management system is also for arranging the priority level label to information when the typing information content;
Described coupling computing system is also for after feeding back information to set-top box users, record feeds back constantly, is fed the memory location of information and the information of this set-top box users, and setting interval duration, if this set-top box users is sent recommendation request again in the duration of interval, reduce the priority level of the information be fed.
6. the Digital Television information recommend method of real-time, interactive, is characterized in that, comprises the steps:
Step 1: the rendition list that obtains whole channel lists and each channel from the digital television broadcasting net; Import the set-top box users data message from operator;
Step 2: each channel is sorted out to add and sort out label, each program in each channel is classified and added tag along sort; For each set-top box users generates user tag;
Step 3: the typing information content also adds attribute tags to information content; The typing recommendation rules;
Step 4: the recommendation request of monitoring set-top box users; Receive the also recommendation request of analytical engine set-top box customer, obtain the corresponding set-top box users label of this recommendation request, current channel information and current program information, and mated with every recommendation rules, find out the recommendation rules met, and choose some information according to the recommendation rules met, to the corresponding user feedback of recommendation request; Return to the recommendation request that continues to monitor set-top box users.
7. the Digital Television information recommend method of real-time, interactive according to claim 6, is characterized in that, also comprises
Whether step 6: detecting whole channel lists of digital television broadcasting net and the rendition list of each channel has renewal, when part or all of renewal having been detected, the ongoing step of terminal, reload the rendition list of whole channel lists and each channel and the channel upgraded sorted out to add and sort out label, the program upgraded in each channel is classified and added tag along sort, then return and proceed former ongoing step;
Step 7: start information content or recommendation rules and upgrade service; After receiving information content or recommendation rules renewal instruction, the ongoing step of terminal, carry out loading and updating of information content and/or recommendation rules, then return and proceed former ongoing step.
8. the Digital Television information recommend method of real-time, interactive according to claim 6, it is characterized in that: in described step 2, each program in each channel is classified and added tag along sort and be specially each program and carry out multiclass classification and add the multiclass classification label and/or according to the information of each program, program added to information labels;
Also comprise in described step 3 the default recommendation rule is set;
Also comprise in described step 4 when not finding out the recommendation rules met, adopt the default recommendation rule to choosing some information, to the corresponding user feedback of recommendation request;
Also comprise step 8: the starter motor set-top box customer adds the user tag service; After receiving the instruction of interpolation user tag, the ongoing step of terminal, receiving set up box user's the label that Adds User, then return and proceed former ongoing step.
9. the Digital Television information recommend method of real-time, interactive according to claim 6, is characterized in that, in described step 2, for each set-top box users generates user tag, also comprises the generation regional information;
In described step 3, the typing information content also also comprises and adds region label and time tag information content interpolation attribute tags;
Also comprise step 9: regularly upgrade the rendition list, user tag, information content, attribute tags and the recommendation rules of whole channel lists and each channel, and remove expired information.
10. the Digital Television information recommend method of real-time, interactive according to claim 6, is characterized in that: in described step 3, while also being included in the typing information content, information is arranged to the priority level label;
In described step 4, after set-top box users feedback information, record feeds back constantly, is fed the memory location of information and the information of this set-top box users, and setting interval duration, if this set-top box users is sent recommendation request again in the duration of interval, reduce the priority level of the information be fed.
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