{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00029506","sets":["1164:2240:2283:2288"]},"path":["2288"],"owner":"1","recid":"29506","title":["Linux Alphaクラスタを用いた放射線治療計画の高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2000-03-02"},"_buckets":{"deposit":"63bcb8a7-fd7f-4f2c-87a5-9571aa75c8d6"},"_deposit":{"id":"29506","pid":{"type":"depid","value":"29506","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"Linux Alphaクラスタを用いた放射線治療計画の高速化","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Linux Alphaクラスタを用いた放射線治療計画の高速化"},{"subitem_title":"Speed - up of Radiation Treatment Planning using a Linux Alpha Cluster","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2000-03-02","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"三菱電機（株）情報技術総合研究所"},{"subitem_text_value":"三菱電機（株）先端技術総合研究所"},{"subitem_text_value":"三菱電機（株）先端技術総合研究所"},{"subitem_text_value":"三菱電機（株）情報技術総合研究所"},{"subitem_text_value":"三菱電機（株）通信機製作所"},{"subitem_text_value":"三菱電機（株）通信機製作所"},{"subitem_text_value":"科学技術庁放射線医学総合研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Mitsubishi Electric Corp. Information Technology R&D Center","subitem_text_language":"en"},{"subitem_text_value":"Mitsubishi Electric Corp. Advanced Technology R&D Center","subitem_text_language":"en"},{"subitem_text_value":"Mitsubishi Electric Corp. Advanced Technology R&D Center","subitem_text_language":"en"},{"subitem_text_value":"Mitsubishi Electric Corp. Information Technology R&D Center","subitem_text_language":"en"},{"subitem_text_value":"Mitsubishi Electric Corp. Communication Systems Center","subitem_text_language":"en"},{"subitem_text_value":"Mitsubishi Electric Corp. Communication Systems Center","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Radiological Sciences","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/29506/files/IPSJ-HPC99080025.pdf"},"date":[{"dateType":"Available","dateValue":"2002-03-02"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC99080025.pdf","filesize":[{"value":"681.8 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":"14"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"b110d840-a923-40b0-8d1d-da4a619a9b5e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2000 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐藤, 裕幸"},{"creatorName":"中川, 隆文"},{"creatorName":"依田, 潔"},{"creatorName":"中島, 克人"},{"creatorName":"坂本, 豪信"},{"creatorName":"土谷, 昌晴"},{"creatorName":"遠藤, 真広"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hiroyuki, Sato","creatorNameLang":"en"},{"creatorName":"Takafumi, Nakagawa","creatorNameLang":"en"},{"creatorName":"Kiyoshi, Yoda","creatorNameLang":"en"},{"creatorName":"Katsuto, Nakajima","creatorNameLang":"en"},{"creatorName":"Hidenobu, Sakamoto","creatorNameLang":"en"},{"creatorName":"Masaharu, Tsuchiya","creatorNameLang":"en"},{"creatorName":"Masahiro, Endo","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10463942","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"遠隔地の複数の医療機関から重粒子線がん照射施設の計算サーバを利用して患者の治療計画の作成を可能にするために、高性能なLinux Alphaを汎用のネットワークで接続したクラスタを用いて、線量分布計算等を並列化して放射線治療計画を高速に処理するシステムの研究開発を行っている。この並列化は計算領域を分割することにより行い、データ圧縮等によりプロセッサ間の通信時間を抑え、また、各プロセッサに複数領域を担当させることで負荷を均等化している。実験の結果、5台で4.18倍の高速化を確認することができた。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"To provide a more highly efficient radiation treatment planning server at the heavy ion treatment facility for cancer therapy, we make the dose calculation and the digitally reconstructed radiograph more high speed using a network parallel processing system including 10 alpha21164 CPUs. Calculation area is divided and each processor takes charge of more than one part to balance a load. Communication data is compressed to save communication time. By experimentation, about 4.18 times speedup is performed with 5 CPUs and effect of data compression at data communication is found.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"148","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"143","bibliographicIssueDates":{"bibliographicIssueDate":"2000-03-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"23(1999-HPC-080)","bibliographicVolumeNumber":"2000"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":29506,"updated":"2025-01-22T17:31:47.378591+00:00","links":{},"created":"2025-01-18T22:59:20.293316+00:00"}