{"created":"2025-01-19T01:30:48.880822+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00230821","sets":["6504:11436:11444"]},"path":["11444"],"owner":"44499","recid":"230821","title":["商品相場と購買意欲から推定した”本値”で購買をアシストするシステム"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"67df6899-d56c-40b5-9a7a-bb4ffa87978c"},"_deposit":{"id":"230821","pid":{"type":"depid","value":"230821","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"商品相場と購買意欲から推定した”本値”で購買をアシストするシステム","author_link":["622433"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"商品相場と購買意欲から推定した”本値”で購買をアシストするシステム"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータと人間社会","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2023-02-16","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":"電機大"}]},"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/230821/files/IPSJ-Z85-1ZH-05.pdf","label":"IPSJ-Z85-1ZH-05.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-1ZH-05.pdf","filesize":[{"value":"589.8 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"c01a83a4-fae7-4ca0-8036-420568fa30d9","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐藤, 祐冴"}],"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":"ECサイトでは同一商品が、値段、状態、販売店舗等が異なる状態で数多く出品されている。それら一つ一つを確認し購入を検討していきたいが、同一商品が200以上ある場合もあり、一つ一つを確認しての購入は現実的ではない。この問題を解決するため、本研究では、機械学習を用いて「出品商品の状態と価格」から市場での適正価格を推定するプログラムの作成を行った。さらに「購入希望者の購買意欲」を利用することで、その人が本当にその商品を買いたい値段\"本値\"を導くことができるのではないかと考え、「購入希望者の購買意欲」の定量化とその定量化が\"本値\"にどのような影響を与えるかも研究対象とし、研究を行った。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"572","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"571","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":230821,"updated":"2025-01-19T10:59:19.415302+00:00","links":{}}