{"links":{},"id":17122,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00017122","sets":["934:989:994:997"]},"path":["997"],"owner":"1","recid":"17122","title":["Dynamic DDMによる氾濫シミュレーションの高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-03-15"},"_buckets":{"deposit":"c5628e7b-8ed5-4651-af18-dc5a1d57ace4"},"_deposit":{"id":"17122","pid":{"type":"depid","value":"17122","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"Dynamic DDMによる氾濫シミュレーションの高速化","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Dynamic DDMによる氾濫シミュレーションの高速化"},{"subitem_title":"Fast Flood Simulation Method Using Dynamic DDM","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"オリジナル論文","subitem_subject_scheme":"Other"}]},"item_type_id":"3","publish_date":"2007-03-15","item_3_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日立製作所中央研究所"},{"subitem_text_value":"日立製作所中央研究所"}]},"item_3_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Central Research Laboratory, Hitachi, Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Central Research Laboratory, Hitachi, Ltd.","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/17122/files/IPSJ-TOM4806011.pdf"},"date":[{"dateType":"Available","dateValue":"2009-03-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-TOM4806011.pdf","filesize":[{"value":"1.3 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":"17"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d53bd4e1-773c-4937-8251-90c9f78576bb","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2007 by the Information Processing Society of Japan"}]},"item_3_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山口, 悟史"},{"creatorName":"岩村, 一昭"}],"nameIdentifiers":[{}]}]},"item_3_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Satoshi, Yamaguchi","creatorNameLang":"en"},{"creatorName":"Kazuaki, Iwamura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_3_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11464803","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":"journal article"}]},"item_3_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7780","subitem_source_identifier_type":"ISSN"}]},"item_3_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"氾濫シミュレーションにかかる処理量を低減させる計算手法Dynamic DDM を提案し，その有効性を検証した．Dynamic DDM は，シミュレーション実行中に計算する領域を水の流れに合わせて動的に拡大，縮小させる手法である．実利用を想定した実験では，従来手法の1/14 の処理量で水害をシミュレートできた．Dynamic DDM は処理量を低減することが明らかになった．提案手法を用い，さらにGIS を用いることで，地球の任意の地点で氾濫シミュレーションが可能なソフトウェアが実現できた．今後結果の検証結果が蓄積されることにより，このような広域を対象とするシミュレーションシステムが実利用されていくと考えられる．","subitem_description_type":"Other"}]},"item_3_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We propose a Dynamic Domain Defining Method (Dynamic DDM) to reduce the calculation cost of flood simulation, and validate its speeding-up effect using the actual flood simulation system. The proposed calculation method expands or shrinks its calculation domain during the simulation, and excludes the unflooded areas from the calculation domain so that the calculation cost is minimized. The experiments of the actual system show that the method is about 14 times faster than conventional method, and therefore it is very suitable for the fast food simulation.","subitem_description_type":"Other"}]},"item_3_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"103","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌数理モデル化と応用（TOM）"}],"bibliographicPageStart":"92","bibliographicIssueDates":{"bibliographicIssueDate":"2007-03-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"SIG6(TOM17)","bibliographicVolumeNumber":"48"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"created":"2025-01-18T22:50:12.270233+00:00","updated":"2025-01-22T23:31:16.979676+00:00"}