{"id":237009,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00237009","sets":["6504:11678:11684"]},"path":["11684"],"owner":"44499","recid":"237009","title":["セグメント単位での自動車販売台数分析のための特徴量選択と説明可能性"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-01"},"_buckets":{"deposit":"5890495e-8aeb-4b8b-8a9e-8a7e913a4453"},"_deposit":{"id":"237009","pid":{"type":"depid","value":"237009","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"セグメント単位での自動車販売台数分析のための特徴量選択と説明可能性","author_link":["648070","648071","648072"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"セグメント単位での自動車販売台数分析のための特徴量選択と説明可能性"}]},"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":"2024-03-01","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"},{"subitem_text_value":"電機大"},{"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/237009/files/IPSJ-Z86-6ZK-07.pdf","label":"IPSJ-Z86-6ZK-07.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-04"}],"format":"application/pdf","filename":"IPSJ-Z86-6ZK-07.pdf","filesize":[{"value":"482.7 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"5d10f1aa-6780-43cb-ae82-2166c1eb2aed","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"前野, 航平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"望月, 暉留"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小河, 誠巳"}],"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":"予測はよく使われているデータサイエンスのタスクであり、その中でも自動車販売台数予測は予測タスクとして一般的なものである。本研究の目的は、自動車販売台数を行う上で必要となる特徴量と、その選択手法の確立、また、自動車販売台数と特徴量がどのような関係にあるのかという説明性を導くというものである。特徴量を選択する手法として本研究では、ステップワイズ法と特徴量の重要度を算出するPFIの2つの別の手法を適用させた。そして、説明性を出すものとしてPDを適用させ、目的変数と各特徴量間との関係性を可視化した。結果として、それぞれの選択手法で選ばれる特徴量にも違いがでるという結果や、関係性を可視化することができた。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"804","bibliographic_titles":[{"bibliographic_title":"第86回全国大会講演論文集"}],"bibliographicPageStart":"803","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T09:02:04.280975+00:00","created":"2025-01-19T01:39:23.677273+00:00","links":{}}