{"id":"https://openalex.org/W1978711446","doi":"https://doi.org/10.1016/0020-0190(94)90039-6","title":"Approximation results for the minimum graph coloring problem","display_name":"Approximation results for the minimum graph coloring problem","publication_year":1994,"publication_date":"1994-04-01","ids":{"openalex":"https://openalex.org/W1978711446","doi":"https://doi.org/10.1016/0020-0190(94)90039-6","mag":"1978711446"},"language":"en","primary_location":{"id":"doi:10.1016/0020-0190(94)90039-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(94)90039-6","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Processing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089562675","display_name":"Marc Demange","orcid":"https://orcid.org/0000-0001-6195-2919"},"institutions":[{"id":"https://openalex.org/I56435720","display_name":"Universit\u00e9 Paris Dauphine-PSL","ror":"https://ror.org/052bz7812","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580","https://openalex.org/I56435720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marc Demange","raw_affiliation_strings":["LAMSADE, Universit\u00e9 Paris-Dauphine, Place du Mar\u00e9chal de Lattre de Tassigny, 75775 Paris Cedex 16, France","LAMSADE, Universit\u00e9 Paris\u2010Dauphine, Place du Mar\u00e9chal De Lattre de Tassigny, 75775 Paris Cedex 16, France"],"affiliations":[{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris-Dauphine, Place du Mar\u00e9chal de Lattre de Tassigny, 75775 Paris Cedex 16, France","institution_ids":["https://openalex.org/I56435720"]},{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris\u2010Dauphine, Place du Mar\u00e9chal De Lattre de Tassigny, 75775 Paris Cedex 16, France","institution_ids":["https://openalex.org/I56435720"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048707508","display_name":"Pascal Grisoni","orcid":null},"institutions":[{"id":"https://openalex.org/I56435720","display_name":"Universit\u00e9 Paris Dauphine-PSL","ror":"https://ror.org/052bz7812","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580","https://openalex.org/I56435720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pascal Grisoni","raw_affiliation_strings":["LAMSADE, Universit\u00e9 Paris-Dauphine, Place du Mar\u00e9chal de Lattre de Tassigny, 75775 Paris Cedex 16, France","LAMSADE, Universit\u00e9 Paris\u2010Dauphine, Place du Mar\u00e9chal De Lattre de Tassigny, 75775 Paris Cedex 16, France"],"affiliations":[{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris-Dauphine, Place du Mar\u00e9chal de Lattre de Tassigny, 75775 Paris Cedex 16, France","institution_ids":["https://openalex.org/I56435720"]},{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris\u2010Dauphine, Place du Mar\u00e9chal De Lattre de Tassigny, 75775 Paris Cedex 16, France","institution_ids":["https://openalex.org/I56435720"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111473903","display_name":"Vang\u00e9lis Th. Paschos","orcid":null},"institutions":[{"id":"https://openalex.org/I56435720","display_name":"Universit\u00e9 Paris Dauphine-PSL","ror":"https://ror.org/052bz7812","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580","https://openalex.org/I56435720"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Vangelis Th. Paschos","raw_affiliation_strings":["LAMSADE, Universit\u00e9 Paris-Dauphine, Place du Mar\u00e9chal de Lattre de Tassigny, 75775 Paris Cedex 16, France","LAMSADE, Universit\u00e9 Paris\u2010Dauphine, Place du Mar\u00e9chal De Lattre de Tassigny, 75775 Paris Cedex 16, France"],"affiliations":[{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris-Dauphine, Place du Mar\u00e9chal de Lattre de Tassigny, 75775 Paris Cedex 16, France","institution_ids":["https://openalex.org/I56435720"]},{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris\u2010Dauphine, Place du Mar\u00e9chal De Lattre de Tassigny, 75775 Paris Cedex 16, France","institution_ids":["https://openalex.org/I56435720"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111473903"],"corresponding_institution_ids":["https://openalex.org/I56435720"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":null,"fwci":1.9487,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.84626219,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"50","issue":"1","first_page":"19","last_page":"23"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9976999759674072,"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":0.9976999759674072,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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":0.9933000206947327,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/graph-coloring","display_name":"Graph coloring","score":0.609505295753479},{"id":"https://openalex.org/keywords/greedy-coloring","display_name":"Greedy coloring","score":0.5375767350196838},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47505971789360046},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.46456634998321533},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.446390300989151},{"id":"https://openalex.org/keywords/edge-coloring","display_name":"Edge coloring","score":0.44273626804351807},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4382721185684204},{"id":"https://openalex.org/keywords/fractional-coloring","display_name":"Fractional coloring","score":0.43285641074180603},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4129127264022827},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3560599982738495},{"id":"https://openalex.org/keywords/graph-power","display_name":"Graph power","score":0.20093518495559692},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.1581149399280548}],"concepts":[{"id":"https://openalex.org/C76946457","wikidata":"https://www.wikidata.org/wiki/Q504843","display_name":"Graph coloring","level":3,"score":0.609505295753479},{"id":"https://openalex.org/C38767284","wikidata":"https://www.wikidata.org/wiki/Q5601715","display_name":"Greedy coloring","level":5,"score":0.5375767350196838},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47505971789360046},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.46456634998321533},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.446390300989151},{"id":"https://openalex.org/C123809776","wikidata":"https://www.wikidata.org/wiki/Q1050972","display_name":"Edge coloring","level":5,"score":0.44273626804351807},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4382721185684204},{"id":"https://openalex.org/C158319403","wikidata":"https://www.wikidata.org/wiki/Q5477527","display_name":"Fractional coloring","level":5,"score":0.43285641074180603},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4129127264022827},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3560599982738495},{"id":"https://openalex.org/C149530733","wikidata":"https://www.wikidata.org/wiki/Q5597091","display_name":"Graph power","level":4,"score":0.20093518495559692},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.1581149399280548}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0020-0190(94)90039-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0020-0190(94)90039-6","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2011039300","https://openalex.org/W2145152745"],"related_works":["https://openalex.org/W4291316360","https://openalex.org/W4311345810","https://openalex.org/W3169197204","https://openalex.org/W2380525562","https://openalex.org/W1542397451","https://openalex.org/W2585997002","https://openalex.org/W2385428710","https://openalex.org/W398688634","https://openalex.org/W2365437454","https://openalex.org/W4229747356"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
