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A Method of Personalized Ranking of Celebrity Video Search Results

A video search and celebrity technology, applied in the field of Internet search engines, can solve the problems of poor personalized sorting accuracy, failure to consider the semantic vocabulary correlation in the interest topic space, affecting the accurate expression of the interest topic space, etc., so as to improve the accuracy, The effect of a valid association

Active Publication Date: 2015-10-28
INST OF AUTOMATION CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0009] 1) Only considering the user's interest distribution, but not the popular distribution of search objects (celebrities), the accuracy of personalized ranking is poor;
[0010] 2) When establishing the topic space of interest, the correlation between semantic words in the topic space of interest is not considered, which affects the accurate expression of the topic space of interest

Method used

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  • A Method of Personalized Ranking of Celebrity Video Search Results
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Embodiment Construction

[0021] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0022] It should be noted that, in the drawings or descriptions of the specification, similar or identical parts all use the same figure numbers. And in the accompanying drawings, it is marked for simplicity or convenience. Furthermore, implementations not shown or described in the accompanying drawings are forms known to those of ordinary skill in the art. Additionally, while illustrations of parameters including particular values ​​may be provided herein, it should be understood that the parameters need not be exactly equal to the corresponding values, but rather may approximate the corresponding values ​​within acceptable error margins or design constraints.

[0023] The purpose of the present invention is to realize ...

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Abstract

The invention provides an individualized ordering method for video searching results of famous persons. According to the method, characteristics of users and characteristics of to-be-searched famous persons are taken into consideration simultaneously, interest distribution of users and popularity distribution of the to-be-searched famous persons are analyzed on different data sets, interest themes of users and popularity themes of the to-be-searched famous persons are effectively expressed, and are effectively associated, so that the accuracy of individualized ordering is improved.

Description

technical field [0001] The invention relates to the technical field of Internet search engines, in particular to a method for personalized ranking of celebrity video search results. Background technique [0002] With the arrival of WEB2.0, the dissemination of online video has reached an unprecedented level. Although such a large amount of video data can meet the needs of almost all users, it also makes it very tedious to search and find videos that users are really interested in. Although search engines have become a tool widely used by users, few search engines can meet the individual needs of users. Often for the same query term, different users express different meanings. Therefore, personalized search is very necessary for today's information explosion. [0003] In the huge video library, a large part are videos related to celebrities. Due to the "celebrity effect", these videos have attracted the attention of a large number of users. Traditional search engines rank...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/30
Inventor 徐常胜邓拯宇
Owner INST OF AUTOMATION CHINESE ACAD OF SCI
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