{"id":32535,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00032535","sets":["1164:2592:2700:2703"]},"path":["2703"],"owner":"10","recid":"32535","title":["ソートされた点集合の接頭部凸包を求める最適並列アルゴリズム"],"pubdate":{"attribute_name":"公開日","attribute_value":"1992-07-17"},"_buckets":{"deposit":"31d93f5e-3933-4e21-a0aa-135ad6f22987"},"_deposit":{"id":"32535","pid":{"type":"depid","value":"32535","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"ソートされた点集合の接頭部凸包を求める最適並列アルゴリズム","author_link":["471586","471588","471591","471590","471587","471589","471593","471592"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ソートされた点集合の接頭部凸包を求める最適並列アルゴリズム"},{"subitem_title":"Optimal Parallel Algorithm for Computing the Prefix Convex Hulls of A Sorted Points Set","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"1992-07-17","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪大学基礎工学部情報工学科"},{"subitem_text_value":"大阪大学基礎工学部情報工学科"},{"subitem_text_value":"大阪大学基礎工学部情報工学科"},{"subitem_text_value":"大阪大学基礎工学部情報工学科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Faculty of Engineering Science, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering Science, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering Science, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering Science, Osaka 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/32535/files/IPSJ-AL92028010.pdf","label":"IPSJ-AL92028010"},"date":[{"dateType":"Available","dateValue":"1994-07-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AL92028010.pdf","filesize":[{"value":"1.4 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":"9"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"12bd4e27-502d-45f7-b0e2-c7b70cda2dec","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1992 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"陳, 慰"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中野, 浩嗣"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"増澤, 利光"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"都倉, 信樹"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Wei, Chen","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Koji, Nakano","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Toshimitsu, Masuzawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Nobuki, Tokura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN1009593X","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":"ソートされた平面点集合が与えられたとき，その点集合の凸包をPRAM　CREWの上，O(）時間，n/log　nプロセッサで求める最適並列アルゴリズムが既に知られている．本研究で提案する並列アルゴリズムは，その点集合の全ての接頭部の凸包をCREW　PRAMの上，O(g　）時間，n/log　nプロセッサで求める．このアルゴリズムは最適である．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"The optimal parallel algorithm for computing the convex hull of a sorted set S of n points in the plane is known to be executed in O(log n) time using n/log n processors on the CREW PRAM. In this paper we present a parallel algorithm for computing the convex hulls of all prefix sets of S. The algorithm runs in O(log n) time using n/log n processors on the CREW PRAM, and hence is asymptotically optimal.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"84","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告アルゴリズム（AL）"}],"bibliographicPageStart":"77","bibliographicIssueDates":{"bibliographicIssueDate":"1992-07-17","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"58(1992-AL-028)","bibliographicVolumeNumber":"1992"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"updated":"2025-01-19T22:36:26.819834+00:00","created":"2025-01-18T23:01:35.967250+00:00","links":{}}