{“id”:“https://openalex.org/W2000838329“,”doi“:”https://doi.org/10.1016/s0166-218x网址(98)00146-2“,”title“:“图的b-色数”,”display_name“:”图的b--色数“,”publication_year“:1999,”publiation_date“:”1999-01-01“,”ids“:{”openalex“:”https://openalex.org/W2000838329“,”doi“:”https://doi.org/10.1016/s0166-218x网址(98)00146-2“,”mag“:”2000838329“},”language“:”en“,”primary_location“:{”is_oa“:true,”landing_page_url“:”https://doi.org/10.1016/s0166-218x网址(98)00146-2“,”pdf_url“:空,”源“:{”id“:”https://openalex.org/S171741597“,”display_name“:”离散应用数学“,”issn_l“:”0166-218X“,”isn“:[”0166-238X“,“1872-6771”],”is_oa“:false,”is_ in_doaj“:false,”host_organization“:”https://openalex.org/P4310320990“,”“host_organization_name”:“Elsevier BV”,“host_organization_lineage”:[“https://openalex.org/P4310320990“],”host_organization_lineage_names“:[”Elsevier BV“],“type”:“journal”},“license”:“publisher-specific-oa”,“licence_id”:“https://openalex.org/licenses/publisher-specific-oa“,”version“:”publishedVersion“,”is_accepted“:true,”is_published“:true},”type“:”article“,”type_crossref“:”期刊文章“,”indexed_in“:[”crossref“],”open_access“:{”is_oa“:true,”oa_status“:”green“,”oa_url“:”https://doi.org/10.1016/0166-218x(98)00146-2“,”any_repository_has_fulltext“:true},”作者身份“:[{”作者位置“:”第一个“,”作者“:{”id“:”https://openalex.org/A5030437633“,”display_name“:”Robert W.Irving“,”orcid“:null},”institutions“:[{”id“:”https://openalex.org/I7882870“,”display_name“:”格拉斯哥大学“,”ror“:”https://ror.org/00vtgdb53“,”country_code“:”GB“,”type“:“教育”,”世系“:[”https://openalex.org/I7882870“]}],”国家“:[”GB“],”is_corresponding“:false,”raw_author_name“:”Robert W.Irving“,”raw _affiliation_strings“:[“英国格拉斯哥大学计算科学系,格拉斯哥G12 8QQ”],”affiliations“:[{”raw _affiliation_string“:”格拉斯哥大学计算机科学系,英国格拉斯哥G120 8QQ“,”,“institution_ids”:[“https://openalex.org/I7882870“]}]},{”author_position“:”last“,”author“:{”id“:”https://openalex.org/A5050695548“,”display_name“:”David F.Manlove“,”orcid“:”https://orcid.org/0000-0001-6754-7308},“机构”:[{“id”:https://openalex.org/I7882870“,”display_name“:”格拉斯哥大学“,”ror“:”https://ror.org/00vtgdb53“,”country_code“:”GB“,”type“:“教育”,”世系“:[”https://openalex.org/I7882870“]}],”countries“:[”GB“],”is_corresponding“:true,”raw_author_name“:”David F.Manlove“,”raw _affiliation_strings“:【”格拉斯哥大学计算科学系,格拉斯哥G12 8QQ,英国“】,”affiliations“:[{”raw _affiliation_string“:”英国格拉斯哥大学计算机科学系,Glasgow G12 8QQ“,”,“institution_ids”:【”https://openalex.org/I7882870“]}]}],”countries_disticont_count“:1,”institutions_disticent_count”:1,“corresponding_author_ids”:[“https://openalex.org/A5050695548“],”对应的机构ID“:[”https://openalex.org/I7882870“],”apc_list“:{”value“:2750,”currency“:”USD“,”value_USD“:27500,”provenance“:”doaj“},”apc _payed“:null,”has_fulltext“:true,”fulltext_origin“:”ngrams“,”cited_by_count“:246,”cited_by_percentile_year“:”{“min”:98,“max”:99},“biblio”:{“volume”:“91”,“issue”:“1-3”,“first_page”:“127”,”last_page“:”141“},”is_retracted“:false,”is_paratext“:fase,”primary_topic“:{”id“:”https://openalex.org/T10374“,”display_name“:”图论与算法“,”score“:0.9983,”subfield“:{”id“:”https://openalex.org/subfields/1703“,”display_name“:”计算理论与数学“},”field“:{”id“:”https://openalex.org/fields/17“,”display_name“:”Computer Science“},”domain“:{”id“:”https://openalex.org/domains/3“,”display_name“:”物理科学“}},”主题“:[{”id“:”https://openalex.org/T10374“,”display_name“:”图论与算法“,”score“:0.9983,”subfield“:{”id“:”https://openalex.org/subfields/1703“,”display_name“:”计算理论与数学“},”field“:{”id“:”https://openalex.org/fields/17“,”display_name“:”Computer Science“},”domain“:{”id“:”https://openalex.org/domains/3“,”display_name“:”物理科学“}},{”id“:”https://openalex.org/T12541“,”display_name“:”图形标记和维度问题“,”score“:0.995,”subfield“:{”id“:”https://openalex.org/subfields/1703“,”display_name“:”计算理论与数学“},”field“:{”id“:”https://openalex.org/fields/17“,”display_name“:”Computer Science“},”domain“:{”id“:”https://openalex.org/domains/3“,”display_name“:”物理科学“}},{”id“:”https://openalex.org/T11329“,”display_name“:”图论中的极限与结构“,”score“:0.9483,”subfield“:{”id“:”https://openalex.org/subfields/2607“,”display_name“:”离散数学与组合数学“},”field“:{”id“:”https://openalex.org/fields/26“,”display_name“:”Mathematics“},”domain“:{”id“:”https://openalex.org/domains/3“,”display_name“:”Physical Sciences“}}],”keywords“:[{”id“:”https://openalex.org/keywords/graph-limits网站“,”display_name“:”图形限制“,”score“:0.537267},{”id“:”https://openalex.org/keywords/graph-labeling“,”display_name“:”Graph Labeling“,”score“:0.516451}],”concepts“:[{”id“:”https://openalex.org/C33923547,“wikidata”:https://www.wikidata.org/wiki/Q395“,”display_name“:”数学“,”等级“:0,”分数“:0.8481592},{”id“:”https://openalex.org/C114614502,“wikidata”:https://www.wikidata.org/wiki/Q76592“,”display_name“:”组合数学“,”level“:1,”score“:0.83870876},{”id“:”https://openalex.org/C196956537,“wikidata”:https://www.wikidata.org/wiki/Q2020 21“,”display_name“:”色阶“,”level“:2,”score“:0.7832496},{”id“:”https://openalex.org/C42812,“wikidata”:https://www.wikidata.org/wiki/Q1082910“,”display_name“:”分区(数论)“,”level“:2,”score“:0.6415037},{”id“:”https://openalex.org/C121535716,“wikidata”:https://www.wikidata.org/wiki/Q340600“,”display_name“:”消色差透镜“,”level“:2,”score“:0.55585647},{”id“:”https://openalex.org/C132525143,“wikidata”:https://www.wikidata.org/wiki/Q141488“,”display_name“:”Graph“,”level“:2,”score“:0.54053617},{”id“:”https://openalex.org/C118615104,“wikidata”:https://www.wikidata.org/wiki/Q121416“,”display_name“:”离散数学“,”level“:1,”score“:0.50638163},{”id“:”https://openalex.org/C126385604,“wikidata”:https://www.wikidata.org/wiki/Q1087609“,”display_name“:”色多项式“,”level“:3,”score“:0.48219457},{”id“:”https://openalex.org/C184264201,“wikidata”:https://www.wikidata.org/wiki/Q21199“,”display_name“:”自然数“,”level“:2,”score“:0.4142628},{”id“:”https://openalex.org/C121332964,“wikidata”:https://www.wikidata.org/wiki/Q413“,”display_name“:”物理“,”级别“:0,”分数“:0.0},{”id“:”https://openalex.org/C1276947,“wikidata”:https://www.wikidata.org/wiki/Q333“,”display_name“:”Astronomy“,”level“:1,”score“:0.0}],”mesh“:[],”locations_count“:3,”location“:[{”is_oa“:true,”landing_page_url“:”https://doi.org/10.1016/s0166-218x网址(98)00146-2“,”pdf_url“:空,”源“:{”id“:”https://openalex.org/S171741597“,”display_name“:”离散应用数学“,”issn_l“:”0166-218X“,”issn“:[”0166-218X“,”1872-6771“],”is_oa“:false,”is_in_doaj“:false,”host_organization“:”https://openalex.org/P4310320990“,”“host_organization_name”:“Elsevier BV”,“host_organization_lineage”:[“https://openalex.org/P4310320990“],”host_organization_lineage_names“:[”Elsevier BV“],“type”:“journal”},“license”:“publisher-specific-oa”,“licence_id”:“https://openalex.org/licenses/publisher-specific-oa“,”version“:”publishedVersion“,”is_accepted“:true,”is_published“:true},{”is_oa“:true,”landing_page_url“:”https://eprints.gla.ac.uk/12/1/bchrome.pdf,“pdf_url”:https://eprints.gla.ac.uk/12/1/bchrome.pdf,“源”:{“id”:https://openalex.org/S4306400411“,”display_name“:”Enlighte:Publications(The University of Glasgow)“,”issn_l“:null,”issn“:null,”is_oa“:true,”is-in_doaj“:false,”host_organization“:”https://openalex.org/I7882870“,”“host_organization_name”:“格拉斯哥大学”,“host_ordanization_lineage”:[“https://openalex.org/I7882870“],”host_organization_lineage_names“:[”格拉斯哥大学“],“type”:“repository”},“license”:null,“licence_id”:null,“version”:“acceptedVersion”,“is_accepted”:true,“is_published”:false},{“is_oa”:true,“landing_page_url”:“http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.512.5824,“pdf_url”:https://eprints.gla.ac.uk/12/01/bchrom.pdf,“源”:{“id”:https://openalex.org/S4306400349“,”display_name“:”CiteSeer X(宾夕法尼亚州立大学)“,”issn_l“:null,”issn“:null,”is_oa“:true,”is_ in_doaj“:false,”host_organization“:”https://openalex.org/I130769515“,”“host_organization_name”:“宾夕法尼亚州立大学”,“host_ordanization_lineage”:[“https://openalex.org/I130769515“],”host_organization_lineage_names“:[”Pennsylvania State University“],“type”:“repository”},“license”:null,“licence_id”:null,“version”:“submittedVersion”,“is_accepted”:false,“is_published”:false}],“best_oa_location”:{“is_oa”:true,“landing_page_url”:“https://doi.org/10.1016/s0166-218x网址(98)00146-2“,”pdf_url“:空,”源“:{”id“:”https://openalex.org/S171741597“,”display_name“:”离散应用数学“,”issn_l“:”0166-218X“,”isn“:[”0166-238X“,“1872-6771”],”is_oa“:false,”is_ in_doaj“:false,”host_organization“:”https://openalex.org/P4310320990“,”“host_organization_name”:“Elsevier BV”,“host_organization_lineage”:[“https://openalex.org/P4310320990“],”host_organization_lineage_names“:[”Elsevier BV“],“type”:“journal”},“license”:“publisher-specific-oa”,“licence_id”:“https://openalex.org/licenses/publisher-specific-oa“,”version“:”publishedVersion“,”is_accepted“:true,”is_published“:true},”sustainable_development_goals“:[],”grants“:[],”datasets“:],”versions“:[https://openalex.org/W1484841927","https://openalex.org/W1969921821","https://openalex.org/W1976422444","https://openalex.org/W197939587","https://openalex.org/W1988133548","https://openalex.org/W2014221091","https://openalex.org/W2019615117","https://openalex.org/W2083271579","https://openalex.org/W2090487839","https://openalex.org/W2160875590","https://openalex.org/W4229583021","https://openalex.org/W56095100“],”related_works“:[”https://openalex.org/W2603119503","https://openalex.org/W2327396206","https://openalex.org/W2181667894","https://openalex.org/W2132521003","https://openalex.org/W2117158375","https://openalex.org/W2099314438","https://openalex.org/W2087227609","https://openalex.org/W1971049897","https://openalex.org/W1966026245","https://openalex.org/W1964564375“],”ngrams_url“:”https://api.openalex.org/works/W2000838329/ngrams网站“,”“abstract_inverted_index”:{“The”:[0],“achromatic”:[1],“number”:[2],“\u03c8(G)”:[3,40],“of”:[4,29,32,51,59,62,69,86],“a”:[5,19,52,66,76],“graph”:[6],“G”:[7],“=”:[8],“(V,”:[9],“E)”:[10],“is”:[11,34,93],“The”:[12,27,4]5,57,82],“最大”:[13,46],“k”:[14],“这样”:[15],“那样”:[16,39,90],“V”:[17],“有”:[18],“分区”:[20],“V1,”:[21],“V2,”h.,Vk“:[23],”into“:[24],”independent“:[25],”set“,”:[26],”union“:[28],”no“:[30],”pair“:[31],”which“:[33,79],”indpendent“。“:[35],”Here“:[36],”we“:[37,80],”show“:[38],”can“:[41],”be“:[42],”viewed“:[43],”as“:[44],”over“:[47],”all“:[48,60],”minimal“:[49],”elements“:[50],”partial“:[53,71],”order“:[54],”defined“:[55],”on“:[56],”set“:[58],”colorings“:[61],“G.”:[63,87],“we”:[64,88],“Introduct”:[65],“natural”:[67],“精致”:[68],“this”:[70],“order”:[72],“giving”:[73]rise“:[74],”to“:[75],”new“:[77],”parameter“:[78],”call“:[81],”b-chromatic“:[83],”number“:[84],”\u03d1(G)“:[85],”prove“:[89],”determination“:[91],”\u03d1(G)“:[92],”NP hard“:[94],”for“:[9501],”general“:[96],”graph“:[97],”but“:[98],”多项式时间“:[99],”可解“:[100],”树。“:[102]},”cited_by_api_url“:”https://api.openalex.org/works?filter=cites:W2000838329“,”counts_by_year“:[{”年“:2024,”cited_by_count“:2},{”年份“:2023,”ciped_by_cunt“:10},”{“年份”:2022,“cited_by_count”:7},“{”年度“:2021,”cited_by_count“年份”:2017,“引用_ by_count”:11},{“年份”:2016,“引用_by_counts”:16},}“年份“:2015,”cited_by_count“:22},{“年份”:2014,“cited_by_count”:18},}“年份“:2013,“cited_by_count):19},{“年份:2012,”cited_ba_count?:28}],“更新日期”:“2024-06-17T18:26:35.903257”,“创建日期”:”2016-06-24“}