{"updated":"2025-01-22T01:23:08.348221+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00065686","sets":["1:5759:5848"]},"path":["5848"],"owner":"10","recid":"65686","title":["コンピュータ将棋の新しい動き : 3.コンピュータ将棋における全幅探索と futility pruning の応用"],"pubdate":{"attribute_name":"公開日","attribute_value":"2006-08-15"},"_buckets":{"deposit":"b1d4e41b-e632-459c-9b80-aea159466e66"},"_deposit":{"id":"65686","pid":{"type":"depid","value":"65686","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"コンピュータ将棋の新しい動き : 3.コンピュータ将棋における全幅探索と futility pruning の応用","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"コンピュータ将棋の新しい動き : 3.コンピュータ将棋における全幅探索と futility pruning の応用"},{"subitem_title":"A New Trend in the Computer Shogi : Application of Brute-force Search and Futility Pruning Technique in Shogi","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ミニ小特集","subitem_subject_scheme":"Other"}]},"item_type_id":"1","publish_date":"2006-08-15","item_1_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東北大学院理学研究科化学専攻"}]},"item_1_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tohoku Univ.","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/65686/files/IPSJ-MGN470816.pdf"},"date":[{"dateType":"Available","dateValue":"2008-08-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MGN470816.pdf","filesize":[{"value":"704.2 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"3ed9db27-8f82-4dab-aec9-3c70e5e1eb3c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2006 by the Information Processing Society of Japan"}]},"item_1_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"保木, 邦仁"}],"nameIdentifiers":[{}]}]},"item_1_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kunihito, HOKI","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_1_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116625","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"article"}]},"item_1_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"5月に行われたコンピュータ将棋選手権において，拙作の Bonanza が接戦のリーグ戦をすり抜け，幸運に助けられながらも優勝することができた．Bonanza の思考アルゴリズムは，チェスで広く用いられている全幅探索の手法に基づく．将棋においても，全幅探索が有効な手法の一つになり得ることが示された．本原稿では，このプログラムの仕組みを，探索アルゴリズムの概要と，特に将棋ドメインにおける futility pruning の応用に的を絞り，解説する．Futility pruning を行うことによるプログラムの棋力上昇が，次の一手問題の正答率に基づいて示された．","subitem_description_type":"Other"}]},"item_1_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"889","bibliographic_titles":[{"bibliographic_title":"情報処理"}],"bibliographicPageStart":"884","bibliographicIssueDates":{"bibliographicIssueDate":"2006-08-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"47"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"created":"2025-01-18T23:26:42.638377+00:00","id":65686,"links":{}}