{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00082312","sets":["1164:3696:6654:6783"]},"path":["6783"],"owner":"11","recid":"82312","title":["複数アルゴリズムの評価検討を踏まえた映像コンテンツ推薦システムの設計と実装"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-05-10"},"_buckets":{"deposit":"e618b1cf-3529-4233-9485-d5a3c7af39f2"},"_deposit":{"id":"82312","pid":{"type":"depid","value":"82312","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"複数アルゴリズムの評価検討を踏まえた映像コンテンツ推薦システムの設計と実装","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"複数アルゴリズムの評価検討を踏まえた映像コンテンツ推薦システムの設計と実装"},{"subitem_title":"Design and implementation of the video recommender system based on evaluation of several algorithms","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"推薦システム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2012-05-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"},{"subitem_text_value":"日本電信電話株式会社ＮＴＴサイバーソリューション研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","subitem_text_language":"en"},{"subitem_text_value":"NTT Cyber Solutions Laboratories, NTT Corporation","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/82312/files/IPSJ-GN12084013.pdf"},"date":[{"dateType":"Available","dateValue":"2100-01-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-GN12084013.pdf","filesize":[{"value":"362.4 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"29"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"3b89e909-48a6-4ba1-87e9-34bd052778a7","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2012 by the Institute of Electronics, Information and Communication Engineers\nThis SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"片岡, 明"},{"creatorName":"木村, 篤信"},{"creatorName":"大橋, 盛徳"},{"creatorName":"中山, 彰"},{"creatorName":"石田, 達郎"},{"creatorName":"中辻, 真"},{"creatorName":"甲谷, 優"},{"creatorName":"吉田, 大我"},{"creatorName":"深津, 真二"},{"creatorName":"瀬下, 仁志"},{"creatorName":"谷口, 行信"},{"creatorName":"阿久津, 明人"},{"creatorName":"鈴木, 英夫"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Akira, Kataoka","creatorNameLang":"en"},{"creatorName":"Atsunobu, Kimura","creatorNameLang":"en"},{"creatorName":"Shigenori, Ohashi","creatorNameLang":"en"},{"creatorName":"Akira, Nakayama","creatorNameLang":"en"},{"creatorName":"Tatsuro, Ishida","creatorNameLang":"en"},{"creatorName":"Makoto, Nakatsuji","creatorNameLang":"en"},{"creatorName":"Yutaka, Kabutoya","creatorNameLang":"en"},{"creatorName":"Taiga, Yoshida","creatorNameLang":"en"},{"creatorName":"Shinji, Fukatsu","creatorNameLang":"en"},{"creatorName":"Hitoshi, Seshimo","creatorNameLang":"en"},{"creatorName":"Yukinobu, Taniguchi","creatorNameLang":"en"},{"creatorName":"Akihito, Akutsu","creatorNameLang":"en"},{"creatorName":"Hideo, Suzuki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA1155524X","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":"映像配信サービスにおける映像コンテンツの推薦を対象とし，複数の推薦アルゴリズムの推薦結果がユーザに与える印象を主観評価によって調査した．その結果，ユーザのログ量に応じて推薦アルゴリズムを使い分けることで，ユーザ評価を高められる可能性があることが分かった．また，この評価実験を受けて，4 つの推薦アルゴリズムを選択することが可能な推薦システムを設計・実装した．本稿では，システムの設計に先立って実施した主観評価の概要と，実装したシステムの構成について報告する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We develop a video recommender system which includes several recommendation algorithms. The architecture of our system allows a servicer to add new algorithms to the system in order to use suitable ones. We evaluate the user's impression of the recommendation results of the three algorithms for video contents and found that the user's impression can be improved by switching recommendation algorithms according to the amount of his logs. ","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告グループウェアとネットワークサービス（GN）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2012-05-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"13","bibliographicVolumeNumber":"2012-GN-84"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":82312,"updated":"2025-01-21T19:03:47.384932+00:00","links":{},"created":"2025-01-18T23:36:13.676931+00:00"}