{"created":"2025-01-19T01:00:53.207031+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00196180","sets":["6504:9795:9813"]},"path":["9813"],"owner":"6748","recid":"196180","title":["購買の時間的前後関係を用いた類似度学習による代理ラベル抽出"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"44f3d7c1-e149-444b-a014-8bda34d39abf"},"_deposit":{"id":"196180","pid":{"type":"depid","value":"196180","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"購買の時間的前後関係を用いた類似度学習による代理ラベル抽出","author_link":["469241","469239","469240","469238"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"購買の時間的前後関係を用いた類似度学習による代理ラベル抽出"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"データとウェブ","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2019-02-28","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"KDDI総合研究所"},{"subitem_text_value":"KDDI総合研究所"},{"subitem_text_value":"KDDI総合研究所"},{"subitem_text_value":"KDDI総合研究所"}]},"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/196180/files/IPSJ-Z81-1C-02.pdf","label":"IPSJ-Z81-1C-02.pdf"},"date":[{"dateType":"Available","dateValue":"2019-05-27"}],"format":"application/pdf","filename":"IPSJ-Z81-1C-02.pdf","filesize":[{"value":"631.3 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"5ec9aba7-5b2b-4693-9b0b-d0b00283e25a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"米川, 慧"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"牛, コウ"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"黒川, 茂莉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小林, 亜令"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"マーケティング活動において機械学習に基づく購買予測モデルが活用されているが、予測対象商品の購買有無ラベルが必要である。新規商品の購買予測をするためには代理ラベルとしてコンテンツベースで類似商品を抽出するなどの工夫が必要となるが、商品によっては一度購買した商品は当面購買されないなどの時間的特徴があるため必ずしも有効でない。本論文では、商品購買の時間的前後関係を加味した代理ラベル抽出手法とその有効性を示す。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"380","bibliographic_titles":[{"bibliographic_title":"第81回全国大会講演論文集"}],"bibliographicPageStart":"379","bibliographicIssueDates":{"bibliographicIssueDate":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"links":{},"id":196180,"updated":"2025-01-19T22:48:40.837699+00:00"}