Personalization cloud recommendation method and system based on multi-user digital television program
A technology of digital TV and recommendation method, applied in the direction of electrical components, selective content distribution, image communication, etc., can solve the problem of inaccurate recommendation system and achieve accurate results
Inactive Publication Date: 2013-06-05
SUN YAT SEN UNIV
View PDF7 Cites 28 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0005] The shortcoming of above-mentioned system mainly contains: 1, this system is only suitable for the situation of single user, in China, most home users all use a digital TV set-top box jointly, and this system can not accurately satisfy the demand of every family member, causes The recommendation system is inaccurate; 2. The system is based on the cable broadcast TV network. At present, most of the broadcast TV networks are independent of each other in different regions, which makes the recommendation system have geographical limitations.
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0021] The present invention provides a solution based on multi-user personalized cloud recommendation of digital TV programs, which can extract user features from user viewing data and program features from SI information and website program information, and based on user features and Program features are used to identify users, combined with content filtering and collaborative filtering to comprehensively measure the recommendability of programs.
[0022] figure...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses a personalization cloud recommendation method based on a multi-user digital television program. The method comprises following steps: according to user characteristics of each user of a digital television, identifying the user; according to program characteristics of each program, obtaining recommendation degree of the program; according to the recommendation degree, sorting programs to be selected from large to small; and sending information of a television program which is arranged at front in the recommendation degree to a digital television terminal to be displayed. The invention simultaneously discloses a personalization cloud recommendation system based on the multi-user digital television program. The system comprises a cloud server and a digital television terminal. The system can conduct data transmission through the cloud server and the digital television terminal, automatically collects ratings records of the users, recognizes the users on the cloud server, extracts characteristics of the users, comprehensively matches similarity between the program characteristics and the user characteristics, meets personal requirements for watching of the program of the television, and has the advantages of being real-time, accurate, and good in recommendation effect.
Description
technical field [0001] The invention relates to the field of digital TV program recommendation, in particular to a multi-user-based personalized cloud recommendation method and system for digital TV programs. Background technique [0002] At present, digital TV, satellite direct TV and cable TV technology are in the stage of rapid development, and watching TV programs has become an indispensable way for people to relax and entertain. With the reform of TV digitization in our country and the hot development of triple play, there will be more and more TV programs for users to choose from. Under this trend, on the one hand, digital TV users face increasingly rich and colorful TV programs, and on the other hand On the one hand, they are worrying about how to quickly select the content they are interested in from so many programs. Users of digital TV are facing the same "information disaster" problem as the Internet. Traditional digital TV program listings and channel surfing t...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/258H04N21/462H04N21/458
Inventor 罗笑南邓伟财林格
Owner SUN YAT SEN UNIV