EVALUATION DEVICE, INFORMATION PRESENTATION SYSTEM, EVALUATION METHOD, AND EVALUATION PROGRAM

PROBLEM TO BE SOLVED: To improve reliability of ranking that is presented to a user.SOLUTION: An evaluation device includes an acquiring means which acquires history information containing the information that discriminates a facility which satisfies a predetermined condition from a memory device th...

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1. Verfasser: ABE YASUYOSHI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To improve reliability of ranking that is presented to a user.SOLUTION: An evaluation device includes an acquiring means which acquires history information containing the information that discriminates a facility which satisfies a predetermined condition from a memory device that stores the history information in which the information for discriminating facility is associated with the information for discriminating a user who has visited the facility, an extraction means which, using an index indicating relation between the user and the facility obtained from the history information that the acquiring means has acquired, extracts a user of which the index exceeds a predetermined threshold value among the users contained in the history information, a generation means which generates evaluation information related to the facility by using the history information containing the information that discriminates a user extracted by the extraction means, and an output means for outputting the evaluation information that is generated by the generation means. 【課題】利用者に提示するランキングの信頼性を向上させること。【解決手段】本願に係る評価装置は、施設を識別する情報と当該施設に訪れた利用者を識別する情報とを対応付けた履歴情報を記憶する記憶装置から、所定の条件を満たす施設を識別する情報を含んだ履歴情報を取得する取得手段と、前記取得手段が取得した履歴情報から得られる前記施設と前記利用者との結びつきを示す指標を用いて、当該履歴情報に含まれる利用者のうち前記指標が所定閾値を越える利用者を抽出する抽出手段と、前記取得手段が取得した履歴情報のうち、前記抽出手段が抽出した利用者を識別する情報を含む履歴情報を用いて、前記施設に係る評価情報を生成する生成手段と、前記生成手段が生成した評価情報を出力する出力手段とを備えることを特徴とする。【選択図】図1