{"_buckets": {"deposit": "55a2b77a-ced1-4b8c-a1d8-156fb58a3fb2"}, "_deposit": {"id": "3019", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "3019"}, "status": "published"}, "_oai": {"id": "oai:niigata-u.repo.nii.ac.jp:00003019"}, "item_5_alternative_title_1": {"attribute_name": "\u305d\u306e\u4ed6\u306e\u30bf\u30a4\u30c8\u30eb", "attribute_value_mlt": [{"subitem_alternative_title": "On Heights of Straight Line Drawings of Plane Graphs"}]}, "item_5_biblio_info_6": {"attribute_name": "\u66f8\u8a8c\u60c5\u5831", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "1993-09", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "9", "bibliographicPageEnd": "1858", "bibliographicPageStart": "1853", "bibliographicVolumeNumber": "34", "bibliographic_titles": [{"bibliographic_title": "\u60c5\u5831\u51e6\u7406\u5b66\u4f1a\u8ad6\u6587\u8a8c"}, {"bibliographic_title": "\u60c5\u5831\u51e6\u7406\u5b66\u4f1a\u8ad6\u6587\u8a8c", "bibliographic_titleLang": "en"}]}]}, "item_5_description_4": {"attribute_name": "\u6284\u9332", "attribute_value_mlt": [{"subitem_description": "\u30b0\u30e9\u30d5\u306e\u5404\u679d\u3092\u4e92\u3044\u306b\u4ea4\u5dee\u3057\u306a\u3044\u66f2\u7dda\u306b\u3088\u3063\u3066\u5e73\u9762\u306b\u63cf\u3044\u305f\u56f3\u5f62\u3092\u5e73\u9762\u30b0\u30e9\u30d5\u3068\u547c\u3076\uff0e\u5e73\u9762\u30b0\u30e9\u30d5\u306e\u5404\u679d\u304c\u3059\u3079\u3066\u76f4\u7dda\u5206\u306b\u3088\u3063\u3066\u63cf\u304b\u308c\u3066\u3044\u308b\u3068\u304d\uff0c\u7279\u306b\u3053\u308c\u3092\u76f4\u7dda\u5206\u63cf\u753b\u3068\u547c\u3076\uff0e\u8a08\u7b97\u6a5f\u3067\u76f4\u7dda\u5206\u63cf\u753b\u3092\u51e6\u7406\u3057\u305f\u308a\uff0c\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306b\u51fa\u529b\u3059\u308b\u5834\u5408\u306f\uff0c\u63cf\u753b\u3055\u308c\u305f\u30b0\u30e9\u30d5\u306e\u70b9\u306b\u306f\u6574\u6570\u5024\u306exy\u5ea7\u6a19\u304c\u4e0e\u3048\u3089\u308c\u308b\uff0e\u3053\u306e\u3088\u3046\u306a\u76f4\u7dda\u5206\u63cf\u753b\u306f\u683c\u5b50\u4e0a\u306b\u3042\u308b\uff0c\u3042\u308b\u3044\u306f\u683c\u5b50\u4e0a\u306e\u76f4\u7dda\u5206\u63cf\u753b\u3067\u3042\u308b\u3068\u3044\u3046\uff0e\u683c\u5b50\u4e0a\u306e\u76f4\u7dda\u5206\u63cf\u753b\u306b\u95a2\u3059\u308b\u554f\u984c\u306e\u4e00\u3064\u306b\uff0c\u300c\u4efb\u610f\u306en\u70b9\u306e\u5e73\u9762\u30b0\u30e9\u30d5\u3092\u683c\u5b50\u4e0a\u306e\u76f4\u7dda\u5206\u63cf\u753b\u3059\u308b\u305f\u3081\u306b\u5341\u5206\u306a\u9818\u57df\u306f\u3069\u306e\u304f\u3089\u3044\u304b\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308b\uff0e\u3053\u306e\u554f\u3044\u306b\u5bfe\u3059\u308b\u7b54\u3048\u3068\u3057\u3066\uff0c\u73fe\u5728\u307e\u3067\u306e\u6700\u826f\u306e\u7d50\u679c\u306f\u300c\u4efb\u610f\u306en\u70b9\u306e\u5e73\u9762\u30b0\u30e9\u30d5\u306f\u5e45n-2\uff0c\u9ad8\u3055n-2\u306e\u9818\u57df\u5185\u3067\u683c\u5b50\u4e0a\u306b\u76f4\u7dda\u5206\u63cf\u753b\u3067\u304d\u308b\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3042\u308b\u304c\uff0c\u3053\u308c\u3089\u306e\u5024\u304c\u5fc5\u8981\u5341\u5206\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u306f\u308f\u304b\u3063\u3066\u3044\u306a\u3044\uff0e\u7b46\u8005\u306f\u3053\u3046\u3057\u305f\u7d50\u679c\u3092\u8e0f\u307e\u3048\uff0c\u9ad8\u3055\uff08\u3082\u3057\u304f\u306f\u5e45\uff09\u306e\u307f\u306b\u3064\u3044\u3066\u3067\u3042\u308c\u3070\uff0c\u5fc5\u8981\u5341\u5206\u306a\u5024\u3092\u6c42\u3081\u3089\u308c\u308b-\u4efb\u610f\u306en\u70b9\u306e\u5e73\u9762\u30b0\u30e9\u30d5\u3092\u683c\u5b50\u4e0a\u306b\u76f4\u7dda\u5206\u63cf\u753b\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u5341\u5206\u306a\u9ad8\u3055\u306f\u2308(2n-4)/3\u2309-\u3068\u4e88\u60f3\u3059\u308b\uff0e\u672c\u6587\u3067\u306f\uff0c\u3053\u306e\u4e88\u60f3\u3092\u88cf\u4ed8\u3051\u308b\u7d50\u679c\u3068\u3057\u3066\uff0c\u4efb\u610f\u306en\u70b9\u306e\u5e73\u9762\u30b0\u30e9\u30d5G\u306f\uff0c\u70b9\u306ey\u5ea7\u6a19\u306e\u3046\u3061\u4e92\u3044\u306b\u7570\u306a\u308b\u3082\u306e\u304c\u9ad8\u3005\u2308(2n-1)/3\u2309\u500b\u3067\u3042\u308b\u3088\u3046\u306a\u76f4\u7dda\u5206\u63cf\u753bG^*\u3092\u6301\u3064\u3053\u3068\u3092\u69cb\u6210\u7684\u306b\u793a\u3059\uff0e", "subitem_description_type": "Abstract"}, {"subitem_description": "Let G^* be a straight line drawing of a plane graph in the xy-plane. The number of y-coordinates (of vertices) d(G^*) is the number of vertices with pairwise distinct y-coordinates in G^*. d(G^*) is a parameter which is closely related to the height of straight line drawing of a graph on a grid. We show that any plane with n vertices has a drawing which satisfies d(G^*) \u2264\u2308(2n-1)/3\u2309 and present a constructive algorithm which obtains such a straight line drawing.", "subitem_description_type": "Abstract"}]}, "item_5_full_name_3": {"attribute_name": "\u8457\u8005\u5225\u540d", "attribute_value_mlt": [{"nameIdentifiers": [{"nameIdentifier": "40435", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Takahashi, Toshihiko"}]}]}, "item_5_publisher_7": {"attribute_name": "\u51fa\u7248\u8005", "attribute_value_mlt": [{"subitem_publisher": "\u60c5\u5831\u51e6\u7406\u5b66\u4f1a"}]}, "item_5_select_19": {"attribute_name": "\u8457\u8005\u7248\u30d5\u30e9\u30b0", "attribute_value_mlt": [{"subitem_select_item": "publisher"}]}, "item_5_source_id_11": {"attribute_name": "\u66f8\u8a8c\u30ec\u30b3\u30fc\u30c9ID", "attribute_value_mlt": [{"subitem_source_identifier": "AN00116647", "subitem_source_identifier_type": "NCID"}]}, "item_5_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "03875806", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "\u8457\u8005", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "\u9ad8\u6a4b, \u4fca\u5f66"}], "nameIdentifiers": [{"nameIdentifier": "40434", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "\u30d5\u30a1\u30a4\u30eb\u60c5\u5831", "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": "34(9)_1853-1858.pdf", "filesize": [{"value": "510.5 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 510500.0, "url": {"label": "34(9)_1853-1858.pdf", "url": "https://niigata-u.repo.nii.ac.jp/record/3019/files/34(9)_1853-1858.pdf"}, "version_id": "ad766a84-c7dc-49b2-bc25-a33f5c73e547"}]}, "item_language": {"attribute_name": "\u8a00\u8a9e", "attribute_value_mlt": [{"subitem_language": "jpn"}]}, "item_resource_type": {"attribute_name": "\u8cc7\u6e90\u30bf\u30a4\u30d7", "attribute_value_mlt": [{"resourcetype": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "\u5e73\u9762\u30b0\u30e9\u30d5\u306e\u76f4\u7dda\u5206\u63cf\u753b\u306e\u9ad8\u3055\u306b\u3064\u3044\u3066", "item_titles": {"attribute_name": "\u30bf\u30a4\u30c8\u30eb", "attribute_value_mlt": [{"subitem_title": "\u5e73\u9762\u30b0\u30e9\u30d5\u306e\u76f4\u7dda\u5206\u63cf\u753b\u306e\u9ad8\u3055\u306b\u3064\u3044\u3066"}, {"subitem_title": "\u5e73\u9762\u30b0\u30e9\u30d5\u306e\u76f4\u7dda\u5206\u63cf\u753b\u306e\u9ad8\u3055\u306b\u3064\u3044\u3066", "subitem_title_language": "en"}]}, "item_type_id": "5", "owner": "1", "path": ["453/454", "423/424/425"], "permalink_uri": "http://hdl.handle.net/10191/8946", "pubdate": {"attribute_name": "\u516c\u958b\u65e5", "attribute_value": "2009-07-15"}, "publish_date": "2009-07-15", "publish_status": "0", "recid": "3019", "relation": {}, "relation_version_is_last": true, "title": ["\u5e73\u9762\u30b0\u30e9\u30d5\u306e\u76f4\u7dda\u5206\u63cf\u753b\u306e\u9ad8\u3055\u306b\u3064\u3044\u3066"], "weko_shared_id": null}