{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00218930","sets":["1164:2735:10865:10970"]},"path":["10970"],"owner":"44499","recid":"218930","title":["不良条件問題を解くためのLSMR法におけるDQDS法を用いたcondition L-curveの高速計算について"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-07-19"},"_buckets":{"deposit":"a29c15ee-9dda-4305-a397-1e309207bc34"},"_deposit":{"id":"218930","pid":{"type":"depid","value":"218930","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"不良条件問題を解くためのLSMR法におけるDQDS法を用いたcondition L-curveの高速計算について","author_link":["570357","570358","570355","570360","570361","570356","570359"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"不良条件問題を解くためのLSMR法におけるDQDS法を用いたcondition L-curveの高速計算について"},{"subitem_title":"On a fast computation of the condition L-curve in the LSMR method for solving ill-conditioned problems using the DQDS method","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2022-07-19","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"福井大学"},{"subitem_text_value":"福井大学"},{"subitem_text_value":"福井大学"},{"subitem_text_value":"福井大学"},{"subitem_text_value":"奈良女子大学"},{"subitem_text_value":"福井大学"},{"subitem_text_value":"大阪成蹊大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"University of Fukui","subitem_text_language":"en"},{"subitem_text_value":"University of Fukui","subitem_text_language":"en"},{"subitem_text_value":"University of Fukui","subitem_text_language":"en"},{"subitem_text_value":"University of Fukui","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"},{"subitem_text_value":"University of Fukui","subitem_text_language":"en"},{"subitem_text_value":"Osaka Seikei 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/218930/files/IPSJ-MPS22139003.pdf","label":"IPSJ-MPS22139003.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MPS22139003.pdf","filesize":[{"value":"776.0 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":"8ef04f12-06e3-4220-ab92-62ede48b62da","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":"久保井, 五貴"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田中, 利佳"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小澤, 伸也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"細田, 陽介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"髙田, 雅美"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木村, 欣司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中村, 佳正"}],"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":"大次元疎行列を係数に持つ不良条件の線形方程式に対して，反復解法の 1 つである LSMR 法を適用する．左辺の行列と右辺のベクトルに含まれるノイズが小さくとも，不良条件の線形方程式の近似解は大きく変化する可能性がある．反復解法を用いる場合，ノイズの影響を少なくするために，適切な回数で反復計算を停止する必要がある．本論文では，反復停止則として機能する，相対残差ノルムと 2 重対角行列の条件数を組み合わせる condition L-curve の高速計算法を提案する．条件数の計算には，特異値計算のための DQDS 法を採用し，DQDS 法が，2 分法よりも高速であることを検証する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告数理モデル化と問題解決（MPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-07-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"2022-MPS-139"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":218930,"updated":"2025-01-19T14:59:10.024468+00:00","links":{},"created":"2025-01-19T01:19:16.390163+00:00"}