{"id":210555,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00210555","sets":["1164:10193:10565:10566"]},"path":["10566"],"owner":"44499","recid":"210555","title":["スピン数増加を抑えたイジングモデルのビット幅削減手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-22"},"_buckets":{"deposit":"1b2ab058-400c-496f-8143-1b87a14921e4"},"_deposit":{"id":"210555","pid":{"type":"depid","value":"210555","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"スピン数増加を抑えたイジングモデルのビット幅削減手法","author_link":["533365","533368","533369","533366","533367"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スピン数増加を抑えたイジングモデルのビット幅削減手法"}]},"item_type_id":"4","publish_date":"2021-03-22","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学大学情報通信学科"},{"subitem_text_value":"早稲田大学大学院基幹理工学研究科情報理工・情報通信専攻"},{"subitem_text_value":"早稲田大学大学院基幹理工学研究科情報理工・情報通信専攻"},{"subitem_text_value":"早稲田大学グリーン・コンピューティング・システム研究機構"},{"subitem_text_value":"早稲田大学大学院基幹理工学研究科情報理工・情報通信専攻"}]},"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/210555/files/IPSJ-QS21002008.pdf","label":"IPSJ-QS21002008.pdf"},"date":[{"dateType":"Available","dateValue":"2023-03-22"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-QS21002008.pdf","filesize":[{"value":"2.1 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"53"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"e85507f3-3e33-46d4-823a-f188d51bbd01","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":"谷地, 悠太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"於久, 太祐"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"武笠, 陽介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"多和田, 雅師"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"戸川, 望"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12894105","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":"2435-6492","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"組合せ最適化問題を効率的に解く計算機としてアニーリングマシンが注目されている．アニーリングマシンでは組合せ最適化問題をイジングモデルと呼ばれるデータ構造に変換することで，元の組合せ最適化問題を解法する．この際，イジングモデルの係数のビット幅はアニーリングマシンの扱える値の範囲内に収める必要がある．本稿では，シフト法とスピン追加法を組合せた効果的なビット幅削減手法を提案する．提案手法は，まずシフト法を適用することでイジングモデル全体の係数を大まかに削減し，その後，アニーリングマシンの扱える値の範囲を超える係数について，さらにスピン追加法を適用する．その結果，追加スピンを抑えながらビット幅変換前後でイジングモデルの基底状態（最低エネルギー状態）が変化することを防ぐ．本稿では，提案手法を適用した際，基底状態を変化させない条件を理論的に見出すと同時に，計算機実験により，シフト法ならびにスピン追加法と比較して，提案手法は追加スピンを削減しながら，より広範囲のイジングモデルに対して基底状態を変化させずにビット幅を削減できることを示す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"11","bibliographic_titles":[{"bibliographic_title":"研究報告量子ソフトウェア（QS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-22","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2021-QS-2"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T18:07:01.342443+00:00","created":"2025-01-19T01:11:46.207984+00:00","links":{}}