{"_buckets": {"deposit": "f8205202-6d4f-4aa1-89fb-259feceefadc"}, "_deposit": {"id": "25383", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "25383"}, "status": "published"}, "_oai": {"id": "oai:niigata-u.repo.nii.ac.jp:00025383", "sets": ["456", "1290"]}, "item_7_alternative_title_1": {"attribute_name": "その他のタイトル", "attribute_value_mlt": [{"subitem_alternative_title": "Location Problems of Base Stations in a Mobile Communication System and Computational Geometry"}]}, "item_7_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "1996-12", "bibliographicIssueDateType": "Issued"}, "bibliographicPageEnd": "28", "bibliographicPageStart": "23", "bibliographicVolumeNumber": "1", "bibliographic_titles": [{"bibliographic_title": "新潟工科大学研究紀要"}, {"bibliographic_title": "新潟工科大学研究紀要", "bibliographic_titleLang": "en"}]}]}, "item_7_description_4": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "The demand for mobile communication services is rapidly increasing, because the mobile communication service is synonymy of an ideal communication style realizing communication in anytime，anywhere and with anyone. There exist various problems to which computational geometry and graph ＆ network theory is applicable in mobile communication services. For example, it is well-known that Coloring algorithms of graphs are applicable in channel assignment algorithms in cellular systems. In this paper, we solve location problems of base stations in a mobile communication system like PHS (Personal Handy-phone System) using results of computational geometry.", "subitem_description_type": "Abstract"}]}, "item_7_full_name_3": {"attribute_name": "著者別名", "attribute_value_mlt": [{"nameIdentifiers": [{"nameIdentifier": "149579", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Tamura, Hiroshi"}]}, {"nameIdentifiers": [{"nameIdentifier": "149580", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Sengoku, Masakazu"}]}, {"nameIdentifiers": [{"nameIdentifier": "5445", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Shinoda, Shoji"}]}]}, "item_7_publisher_7": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "新潟工科大学"}]}, "item_7_select_19": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_select_item": "publisher"}]}, "item_7_source_id_11": {"attribute_name": "書誌レコードID", "attribute_value_mlt": [{"subitem_source_identifier": "AN10590360", "subitem_source_identifier_type": "NCID"}]}, "item_7_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "1342792X", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "田村, 裕"}], "nameIdentifiers": [{"nameIdentifier": "149576", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "仙石, 正和"}], "nameIdentifiers": [{"nameIdentifier": "149577", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "篠田, 庄司"}], "nameIdentifiers": [{"nameIdentifier": "5445", "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": "2019-08-19"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "2011_1_niit1_046.pdf", "filesize": [{"value": "304.9 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 304900.0, "url": {"label": "2011_1_niit1_046.pdf", "url": "https://niigata-u.repo.nii.ac.jp/record/25383/files/2011_1_niit1_046.pdf"}, "version_id": "552492fc-b4ab-4f29-ae31-2665cd45c9a7"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "mobile communication", "subitem_subject_scheme": "Other"}, {"subitem_subject": "base station", "subitem_subject_scheme": "Other"}, {"subitem_subject": "computational geometry", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Voronoi diagram", "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": "departmental bulletin paper", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "簡易型携帯電話システムにおける基地局の配置問題と計算幾何学", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "簡易型携帯電話システムにおける基地局の配置問題と計算幾何学"}, {"subitem_title": "簡易型携帯電話システムにおける基地局の配置問題と計算幾何学", "subitem_title_language": "en"}]}, "item_type_id": "7", "owner": "1", "path": ["456", "1290"], "permalink_uri": "http://hdl.handle.net/10191/22363", "pubdate": {"attribute_name": "公開日", "attribute_value": "2013-05-17"}, "publish_date": "2013-05-17", "publish_status": "0", "recid": "25383", "relation": {}, "relation_version_is_last": true, "title": ["簡易型携帯電話システムにおける基地局の配置問題と計算幾何学"], "weko_shared_id": null}