Research And Realization Of Personalized Search System For IPTV Video Program

With the rapid development of three net fusions and accelerating, it brings new opportunities for our cross-industry, cross-platform development, at the same time, it also brings new challenges. IPTV is one of the important parts of the three nets fusion. VOD in IPTV has become main modules in providing service for people. With the development of computer technology and film programs vary day after day, people more demand is:How to find the program which he wants from numerous digital television programs quickly and precisely. That also is the final develop direction of IPTV. They need to provide interconnected and individualized interaction service in broadcasting basedSearching is one of the main ways to interact with users. If we can greatly improve the accuracy of the results, it will be enhance the quality of user experience. Personalized search through analyze user behavior, filter and sort the results of search, and help people to find his favorite program. Personalized search is one of the research focuses on IPTV video programs search. The major research of this paper is personalized search based on text of video programs, the meaning and actuality of this thesis and personalized search of related technologies, finally design and implement an IPTV program personalized search system. Use positive and negative user feedback to analyze user behavior, and build user interest model, finally combined with the information of video program to sort the search results, provide personalized search services and increase the quality of user experience.