{"id":"https://openalex.org/W2757602845","doi":"https://doi.org/10.1007/s00453-018-0457-y","title":"Polynomial Cases for the Vertex Coloring Problem","display_name":"Polynomial Cases for the Vertex Coloring Problem","publication_year":2018,"publication_date":"2018-05-21","ids":{"openalex":"https://openalex.org/W2757602845","doi":"https://doi.org/10.1007/s00453-018-0457-y","mag":"2757602845"},"language":"en","primary_location":{"id":"doi:10.1007/s00453-018-0457-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-018-0457-y","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithmica","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1709.07712","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071177090","display_name":"T. Karthick","orcid":null},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"T. Karthick","raw_affiliation_strings":["Indian Statistical Institute [Chennai]"],"affiliations":[{"raw_affiliation_string":"Indian Statistical Institute [Chennai]","institution_ids":["https://openalex.org/I6498739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064579274","display_name":"Fr\u00e9d\u00e9ric Maffray","orcid":"https://orcid.org/0000-0002-8265-0415"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fr\u00e9d\u00e9ric Maffray","raw_affiliation_strings":["Optimisation Combinatoire"],"affiliations":[{"raw_affiliation_string":"Optimisation Combinatoire","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014495214","display_name":"Lucas Pastor","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099416","display_name":"Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes","ror":"https://ror.org/00t3fpp34","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I198244214","https://openalex.org/I198244214","https://openalex.org/I203339264","https://openalex.org/I205703379","https://openalex.org/I3019848993","https://openalex.org/I4210099416","https://openalex.org/I4210123221","https://openalex.org/I4210159245","https://openalex.org/I4387154249"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Lucas Pastor","raw_affiliation_strings":["Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes"],"affiliations":[{"raw_affiliation_string":"Laboratoire d'Informatique, de Mod\u00e9lisation et d'Optimisation des Syst\u00e8mes","institution_ids":["https://openalex.org/I4210099416"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071177090"],"corresponding_institution_ids":["https://openalex.org/I6498739"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":2.5595,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.90507044,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"81","issue":"3","first_page":"1053","last_page":"1074"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"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/combinatorics","display_name":"Combinatorics","score":0.7549079656600952},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6420744061470032},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.6291308403015137},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5774988532066345},{"id":"https://openalex.org/keywords/indifference-graph","display_name":"Indifference graph","score":0.48270416259765625},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.46831732988357544},{"id":"https://openalex.org/keywords/graph-coloring","display_name":"Graph coloring","score":0.45478570461273193},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4486005902290344},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.42090943455696106},{"id":"https://openalex.org/keywords/vertex-cover","display_name":"Vertex cover","score":0.41875123977661133},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.33213144540786743},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.07446303963661194}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7549079656600952},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6420744061470032},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.6291308403015137},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5774988532066345},{"id":"https://openalex.org/C74133993","wikidata":"https://www.wikidata.org/wiki/Q3115472","display_name":"Indifference graph","level":3,"score":0.48270416259765625},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.46831732988357544},{"id":"https://openalex.org/C76946457","wikidata":"https://www.wikidata.org/wiki/Q504843","display_name":"Graph coloring","level":3,"score":0.45478570461273193},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4486005902290344},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.42090943455696106},{"id":"https://openalex.org/C40687702","wikidata":"https://www.wikidata.org/wiki/Q11515519","display_name":"Vertex cover","level":3,"score":0.41875123977661133},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.33213144540786743},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.07446303963661194}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/s00453-018-0457-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00453-018-0457-y","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithmica","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1709.07712","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1709.07712","pdf_url":"https://arxiv.org/pdf/1709.07712","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:HAL:hal-01982431v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01982431","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithmica, 2018, 81, pp.1053 - 1074. ⟨10.1007/s00453-018-0457-y⟩","raw_type":"Journal articles"},{"id":"doi:10.48550/arxiv.1709.07712","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1709.07712","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1709.07712","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1709.07712","pdf_url":"https://arxiv.org/pdf/1709.07712","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1562378785","https://openalex.org/W1576293797","https://openalex.org/W1579049696","https://openalex.org/W1591081777","https://openalex.org/W1691067280","https://openalex.org/W1817238136","https://openalex.org/W1882281809","https://openalex.org/W1973199140","https://openalex.org/W1982039109","https://openalex.org/W1991728994","https://openalex.org/W2008361472","https://openalex.org/W2011039300","https://openalex.org/W2015452703","https://openalex.org/W2015769804","https://openalex.org/W2017999484","https://openalex.org/W2020102826","https://openalex.org/W2022499468","https://openalex.org/W2029256851","https://openalex.org/W2049480048","https://openalex.org/W2058422149","https://openalex.org/W2059453880","https://openalex.org/W2068121436","https://openalex.org/W2079473728","https://openalex.org/W2082242399","https://openalex.org/W2085493165","https://openalex.org/W2095358340","https://openalex.org/W2124367257","https://openalex.org/W2170633983","https://openalex.org/W2282776087","https://openalex.org/W2283371316","https://openalex.org/W2401610261","https://openalex.org/W2499511520","https://openalex.org/W2560576235","https://openalex.org/W2613720717","https://openalex.org/W2787859587","https://openalex.org/W2802392665","https://openalex.org/W2949837559","https://openalex.org/W2951041919","https://openalex.org/W2962956065","https://openalex.org/W4290784388","https://openalex.org/W4298173705","https://openalex.org/W6727712953"],"related_works":["https://openalex.org/W2157783000","https://openalex.org/W4287117052","https://openalex.org/W4206705200","https://openalex.org/W4221147992","https://openalex.org/W2966902162","https://openalex.org/W1893557706","https://openalex.org/W4214565117","https://openalex.org/W2407722793","https://openalex.org/W2028363955","https://openalex.org/W2081642962"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2017-10-06T00:00:00"}