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A method and device for social recommendation under optimal limited attention

A recommendation method and technology of a recommendation device, applied in data processing applications, instruments, computing, etc., can solve the problem of limited attention, not taking into account the social influence of users selectively receiving friends from friends, and inability to receive friends indefinitely, etc. question

Active Publication Date: 2021-08-20
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However work in the social sciences has proven that human attention is actually limited and cannot receive unlimited information from all friends (social influence)
Therefore, the existing methods do not take into account that in practical applications, users will selectively receive social influence from friends instead of accepting all social influence from all friends.

Method used

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  • A method and device for social recommendation under optimal limited attention
  • A method and device for social recommendation under optimal limited attention
  • A method and device for social recommendation under optimal limited attention

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Embodiment Construction

[0022] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0023] The following describes the social recommendation method and device under the optimal limited attention according to the embodiments of the present invention with reference to the accompanying drawings. First, the social recommendation method under the optimal limited attention proposed according to the embodiments of the present invention will be described with reference to the accompanying drawings.

[0024] figure 1 It is a flowchart of a social recommendation method under optimal limited attention in an embodiment of t...

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Abstract

The invention discloses a social recommendation method and device under optimal limited attention, wherein the method includes the following steps: obtaining the privacy feature vector of the target user, and obtaining at least one person who satisfies the preset social influence according to the privacy feature vector Friends, to learn the social influence weight of at least one friend; estimate the target user's comprehensive preferences according to the target user's own preferences and the social influence weight of at least one friend; socialize for the target user according to the target user's comprehensive preferences recommend. This method makes social recommendations to the user according to the user's own preferences and the most influential friends of the user, thereby effectively improving the accuracy of social recommendation.

Description

technical field [0001] The present invention relates to the technical field of personalized social recommendation, in particular to a method and device for social recommendation under optimal limited attention. Background technique [0002] Related technologies consider that all friend information of a target user should have a social influence on the target user. However, work in the social sciences has proven that, in fact, human beings have a limited attention span and cannot receive unlimited information from all friends (social influence). Therefore, existing methods do not take into account that in practical applications, users will selectively receive social influence from friends rather than fully accept social influence from all friends. Contents of the invention [0003] The present invention aims to solve one of the technical problems in the related art at least to a certain extent. [0004] Therefore, an object of the present invention is to propose a social ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06Q50/00
CPCG06Q50/01
Inventor 朱文武王鑫
Owner TSINGHUA UNIV