{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00050712","sets":["1164:4402:4447:4449"]},"path":["4449"],"owner":"1","recid":"50712","title":["精度指向のハイブリッド情報フィルタリングの提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"1999-07-22"},"_buckets":{"deposit":"b665748c-e1c9-44dd-a161-4d21e5662f5a"},"_deposit":{"id":"50712","pid":{"type":"depid","value":"50712","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"精度指向のハイブリッド情報フィルタリングの提案","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"精度指向のハイブリッド情報フィルタリングの提案"},{"subitem_title":"A Precision Oriented Hybrid Information Filtering","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"1999-07-22","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"NTTコミュニケーション科学基礎研究所"},{"subitem_text_value":"NTTコミュニケーション科学基礎研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"NTT Communication Science Laboratories","subitem_text_language":"en"},{"subitem_text_value":"NTT Communication Science Laboratories","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/50712/files/IPSJ-ICS99117019.pdf"},"date":[{"dateType":"Available","dateValue":"2001-07-22"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ICS99117019.pdf","filesize":[{"value":"681.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"25"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"c5b35a94-057f-4071-be9e-459e75425a77","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1999 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"船越, 要"},{"creatorName":"大黒毅"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Aname, Funakoshi","creatorNameLang":"en"},{"creatorName":"Takeshi, Ohguro","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11135936","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"情報流通量は増大を続けており，文献を対象とした情報収集手段として，高精度の情報フィルタリングが望まれている．本論文では，内容に基づくフィルタリングと協調を用いたフィルタリングを統合したモデルを提案し評価を行った．本モデルでは，文献は，内容を示すベクトルと与えられた評価値のベクトルの組で表現される，また，利用者の特性を行列で扱うことにより，他の利用者の得意分野と不得意分野を考慮したきめの細かい文献提供を実現する．モデルの性能評価のため，擬似的に作成した利用者データと文献データを用いてシミュレーションを行った．評価実験の結果，既存のフィルタリング方式と比較して精度の向上が確認された．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we present a hybrid information (document) filtering model which is a hybrid of the content-based filtering and the collaborative filtering. In the model, each document profile is represented as a pair of a keyword vector and an evaluation vector and each user profile is represented as a matrix of dependency to other users on each keyword. We simulated on a test system with virtual users and virtual documents. The results shows that our model provides appropriate documents to the users with higher precision than other non-hybrid information filtering methods do.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"134","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告知能と複雑系（ICS）"}],"bibliographicPageStart":"127","bibliographicIssueDates":{"bibliographicIssueDate":"1999-07-22","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"63(1999-ICS-117)","bibliographicVolumeNumber":"1999"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":50712,"updated":"2025-01-22T07:30:35.554389+00:00","links":{},"created":"2025-01-18T23:15:25.637510+00:00"}