{"created":"2021-03-01T06:07:03.607635+00:00","id":3308,"links":{},"metadata":{"_buckets":{"deposit":"a297d6b0-aa78-46b7-ad36-59a6b7e7c9d5"},"_deposit":{"id":"3308","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3308"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003308","sets":["423:424:425","453:454"]},"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Problems of Where to Locate p-Sinks in a Flow Network"}]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1995-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicPageEnd":"946","bibliographicPageStart":"938","bibliographicVolumeNumber":"J78-A","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. A, 基礎・境界"},{"bibliographic_title":"電子情報通信学会論文誌. A, 基礎・境界","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"フローネットワークのロケーション問題として,p-センター問題やp-メジアン問題があり,それらは多項式時間で解けることが知られている.本論文では,フローネットワークの新たな一つのロケーション問題を提案する.それは一つの固定された入口とp個の(固定されていない)出口をもつフローネットワークNを考え,Nに最大フローが最大になるようにp個の出口をうまく配置する問題である(この問題をp-回収問題と呼ぶ).まず木状ネットワークに対する1-回収問題を解く線形時間アルゴリズム,次に動的計画法に基づいた木状ネットワークのp-回収時間を解く疑多項式時間アルゴリズムを与える.また木状ネットワークに対する1-回収問題に対応する判定問題はNP-完全であることが知られているので,その判定問題が強NP-完全でないことがわかる.","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"42001","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Watanabe, Kaoru"}]},{"nameIdentifiers":[{"nameIdentifier":"42002","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Tamura, Hiroshi"}]},{"nameIdentifiers":[{"nameIdentifier":"42003","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sengoku, Masakazu"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_5_relation_31":{"attribute_name":"異版である","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.ieice.org/jpn/trans_online/","subitem_relation_type_select":"URI"}},{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://ci.nii.ac.jp/naid/110003312249","subitem_relation_type_select":"URI"}}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"Copyright©1995 IEICE"},{"subitem_rights":"本文データは学協会の許諾に基づきCiNiiから複製したものである"}]},"item_5_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10013345","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09135707","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"渡辺, 郁"}],"nameIdentifiers":[{"nameIdentifier":"41998","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田村, 裕"}],"nameIdentifiers":[{"nameIdentifier":"41999","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"仙石, 正和"}],"nameIdentifiers":[{"nameIdentifier":"42000","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-07-30"}],"displaytype":"detail","filename":"110003312249.pdf","filesize":[{"value":"683.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"110003312249.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3308/files/110003312249.pdf"},"version_id":"9f1ec486-a5b1-4008-85e9-db74f4d98633"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"フローネットワーク","subitem_subject_scheme":"Other"},{"subitem_subject":"ロケーション問題","subitem_subject_scheme":"Other"},{"subitem_subject":"疑多項式時間アルゴリズム","subitem_subject_scheme":"Other"},{"subitem_subject":"動的計画法","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"フローネットワークの出口配置問題","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"フローネットワークの出口配置問題"},{"subitem_title":"フローネットワークの出口配置問題","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","425"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-06-08"},"publish_date":"2012-06-08","publish_status":"0","recid":"3308","relation_version_is_last":true,"title":["フローネットワークの出口配置問題"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:36:26.628170+00:00"}