{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00216566","sets":["1164:2735:10865:10866"]},"path":["10866"],"owner":"44499","recid":"216566","title":["確率的スキーマ貪欲法を用いた自動機械学習"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-02-24"},"_buckets":{"deposit":"d1732b8e-eb4f-444b-a121-c9aeb5c3a5ef"},"_deposit":{"id":"216566","pid":{"type":"depid","value":"216566","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"確率的スキーマ貪欲法を用いた自動機械学習","author_link":["559089","559090"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"確率的スキーマ貪欲法を用いた自動機械学習"}]},"item_type_id":"4","publish_date":"2022-02-24","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"名古屋大学大学院情報学研究科"},{"subitem_text_value":"名古屋大学大学院情報学研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Informatics, Nagoya University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Informatics, Nagoya University","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/216566/files/IPSJ-MPS22137020.pdf","label":"IPSJ-MPS22137020.pdf"},"date":[{"dateType":"Available","dateValue":"2024-02-24"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MPS22137020.pdf","filesize":[{"value":"210.7 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"17"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"24557e37-48ff-4f19-9006-6b2bfbd499d3","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"牧野, 寛也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"北, 栄輔"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10505667","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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8833","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"確率的スキーマ貪欲法 (Stochastic Schemata Exploiter，SSE) は進化的計算手法の一つである．多くの進化的計算手法と同様 SSE の遺伝子はバイナリ値で表現されるが，ハイパーパラメータ最適化に応用しようとすると離散値やラベル値も表現しうるべきである．そこで，初期集団生成，スキーマ抽出，個体生成，突然変異，および世代交代についてアルゴリズムを拡張する．拡張したアルゴリズムを用いて，アンサンブル手法の一種であるスタッキングモデルを最適化する．構造を制御する変数であるモデルシンボルを導入し，シンボルを他のハイパーパラメータと同様に扱うことで，スタッキングの構造とハイパーパラメータを同時に最適化する．数値実験により，SSE は既存手法と比較して高い性能を持つことを確認する．また，プロセスの可視化を行い，本来ブラックボックスである最適化の過程を理解しやすくする．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"2","bibliographic_titles":[{"bibliographic_title":"研究報告数理モデル化と問題解決（MPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-02-24","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"20","bibliographicVolumeNumber":"2022-MPS-137"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":216566,"updated":"2025-01-19T15:48:11.357385+00:00","links":{},"created":"2025-01-19T01:17:06.571794+00:00"}