INFORMATION RECOMMENDATION DEVICE, INFORMATION RECOMMENDATION METHOD, AND INFORMATION RECOMMENDATION PROGRAM,申请号JP20130105967-传众专利搜索

INFORMATION RECOMMENDATION DEVICE, INFORMATION RECOMMENDATION METHOD, AND INFORMATION RECOMMENDATION PROGRAM

申请公布号：JP2014228922(A)

申请号：JP20130105967

申请日期：2013.05.20

申请公布日期：2014.12.08

申请人：

NIPPON TELEGR & TELEPH CORP <NTT>

发明人：TSUTSUMIDA KYOTA;TODA HIROYUKI;NAKAYAMA AKIRA;FUJIWARA YASUHIRO;ONIZUKA MAKOTO

分类号：G06F17/30

主分类号：G06F17/30

摘要：<p>PROBLEM TO BE SOLVED: To recommend an item accurately according to a scene of use.SOLUTION: History data obtained by associating a user ID, an item ID, metadata ID, a domain ID, and an evaluation value is stored. By use of the evaluation value, a plurality of partial matrices are generated by arbitrarily combining the user ID, the item ID, and the metadata ID between different domains. The partial matrices weighted according to importance of each combination are connected, to generate a transition matrix. An item to be recommended is determined by use of the transition matrix.</p>