{"_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": ["454", "425"]}, "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", "download_preview_message": "", "file_order": 0, "filename": "110003312249.pdf", "filesize": [{"value": "683.7 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 683700.0, "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"], "permalink_uri": "http://hdl.handle.net/10191/18484", "pubdate": {"attribute_name": "公開日", "attribute_value": "2012-06-08"}, "publish_date": "2012-06-08", "publish_status": "0", "recid": "3308", "relation": {}, "relation_version_is_last": true, "title": ["フローネットワークの出口配置問題"], "weko_shared_id": null}