{"id":100810,"updated":"2025-01-19T16:46:05.673436+00:00","links":{},"created":"2025-01-18T23:46:31.288263+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00100810","sets":["6394:7388:7391"]},"path":["7391"],"owner":"13","recid":"100810","title":["Jubatusの機能を利用した二者択一型不動産賃貸物件推薦サービスの開発"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-04-15"},"_buckets":{"deposit":"2dacc7db-2faf-4042-9075-5d3c3d365200"},"_deposit":{"id":"100810","pid":{"type":"depid","value":"100810","revision_id":0},"owners":[13],"status":"published","created_by":13},"item_title":"Jubatusの機能を利用した二者択一型不動産賃貸物件推薦サービスの開発","author_link":["549566","549563","549564","549565"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Jubatusの機能を利用した二者択一型不動産賃貸物件推薦サービスの開発"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集：ビッグデータ活用を支えるOSS","subitem_subject_scheme":"Other"}]},"item_type_id":"21","publish_date":"2014-04-15","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_21_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"（株）リクルートテクノロジーズ"},{"subitem_text_value":"（株）NTTデータ"},{"subitem_text_value":"Acroquest Technology（株）"},{"subitem_text_value":"ヱヂリウム（株）"}]},"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/100810/files/IPSJ-DP0502007.pdf","label":"IPSJ-DP0502007"},"date":[{"dateType":"Available","dateValue":"2014-04-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DP0502007.pdf","filesize":[{"value":"1.2 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"eccaca68-7eed-41ea-96e6-93480164a768","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_21_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中野, 猛"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"下垣, 徹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"橋本, 拓也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"渡邉, 卓也"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_21_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA1245124X","subitem_source_identifier_type":"NCID"}]},"item_21_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-4390","subitem_source_identifier_type":"ISSN"}]},"item_21_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，オンライン機械学習を実現するためのミドルウェアであるJubatusのユースケースとして，不動産賃貸物件を題材とし，利用者の嗜好を反映させながら絞り込みを行い最終的に物件を推薦するサービスを開発した．このサービスでは物件の属性情報を基にMDS（多次元尺度構成法）を用いて探索空間を構築する．利用者の操作に応じ，その空間上で二分探索を基本的発想とする幾何的絞り込み，およびJubatusの分類器を利用した絞り込みを行い，探索空間を狭めていく．さらに3次のBスプラインによるcurve fittingを行い，絞り込みの収束点を予測した上で，利用者の嗜好に合致する物件一覧を提示する．","subitem_description_type":"Other"}]},"item_21_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"138","bibliographic_titles":[{"bibliographic_title":"デジタルプラクティス"}],"bibliographicPageStart":"130","bibliographicIssueDates":{"bibliographicIssueDate":"2014-04-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"5"}]},"relation_version_is_last":true,"item_21_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"招待論文"}]},"weko_creator_id":"13"}}