TOPIC FRIEND DISTANCE MEASURING DEVICE, METHOD, PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To know a person who has a detailed knowledge of some topic as an acquaintance close to a subject, and to acquire authentic information through direct contact.;SOLUTION: A friend list is used to associate a subject L with other persons (m) before retrieval, person relation weight parameters are used to generate a friend relation graph, and input blog articles of all users and blog comments of all users are used to generate blog person relation graphs by topics with respect to some topic. Weights of person relation are imparted, common nodes are connected between the friend relation graph and blog person relation graphs by the topics, and a person relation transition operation is repeated as many times as specified to obtain topic friend distances, which are ranked by subjects (users) and the topics to be stored in a topic friend distance storage means.;COPYRIGHT: (C)2010,JPO&INPIT