{"id":209865,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00209865","sets":["1164:5305:10533:10534"]},"path":["10534"],"owner":"44499","recid":"209865","title":["モンテカルロ木探索における異なるグループ化の比較"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-02-26"},"_buckets":{"deposit":"cea4ce2b-131f-449f-a681-35fc1a2c8ca0"},"_deposit":{"id":"209865","pid":{"type":"depid","value":"209865","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"モンテカルロ木探索における異なるグループ化の比較","author_link":["530194","530195"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"モンテカルロ木探索における異なるグループ化の比較"},{"subitem_title":"Comparison of different groupings in monte carlo tree search","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"強いAIプレイヤ2","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2021-02-26","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"現在，電気通信大学"},{"subitem_text_value":"現在，電気通信大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Presently with The University of Electro-Communications","subitem_text_language":"en"},{"subitem_text_value":"Presently with The University of Electro-Communications","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/209865/files/IPSJ-GI21045016.pdf","label":"IPSJ-GI21045016.pdf"},"date":[{"dateType":"Available","dateValue":"2023-02-26"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-GI21045016.pdf","filesize":[{"value":"818.8 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":"18"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a8e73257-f5c8-4758-b73b-1e82353f38ea","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"坪倉, 弘治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"西野, 順二"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11362144","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":"2188-8736","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究は分岐数の多い節点を持つゲームについて、ゲームの特徴に応じて異なるグループ化を行い分岐数を減少させることでモンテカルロ木探索(MCTS)の探索精度を上げる手法、グループ化を提案し、異なるグループ化の方法を用いることによる探索性能への影響を調査する。グループ化とは、探索木のある節点の子節点をいくつかのグループに分け、各グループ毎にグループ節点を作成して親節点と子節点の間に挿入することである。これにより、下る節点を選択する前にグループにまとめた節点を選択するため探索木の分岐因子が減少する。各枝に同じ範囲の値を割り当てるTiM木を実験ゲーム木とした実験の結果、グループ化の方法によって探索の性能が変化することが確認できた。グループ化の方法によって探索の性能が変化する理由は、平均利得が近い節点を同じグループにまとめられたかそうではないかにあると考えられる。","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告ゲーム情報学（GI）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2021-02-26","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"16","bibliographicVolumeNumber":"2021-GI-45"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T18:21:52.726603+00:00","created":"2025-01-19T01:11:08.856971+00:00","links":{}}