{"id":"https://openalex.org/W2147388035","doi":"https://doi.org/10.1007/s10479-005-2452-3","title":"Packing r-Cliques in Weighted Chordal Graphs","display_name":"Packing r-Cliques in Weighted Chordal Graphs","publication_year":2005,"publication_date":"2005-08-30","ids":{"openalex":"https://openalex.org/W2147388035","doi":"https://doi.org/10.1007/s10479-005-2452-3","mag":"2147388035"},"language":"en","primary_location":{"id":"doi:10.1007/s10479-005-2452-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10479-005-2452-3","pdf_url":null,"source":{"id":"https://openalex.org/S57667410","display_name":"Annals of Operations Research","issn_l":"0254-5330","issn":["0254-5330","1572-9338"],"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":"Annals of Operations Research","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/A5075416144","display_name":"Pavol Hell","orcid":"https://orcid.org/0000-0001-7609-9746"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"P. Hell","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Burnaby, B.C., Canada, V5A 1S6","School of Computing Science, Simon Fraser University, Burnaby, Canada,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Burnaby, B.C., Canada, V5A 1S6","institution_ids":["https://openalex.org/I18014758"]},{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Burnaby, Canada,","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064303324","display_name":"Sulamita Klein","orcid":"https://orcid.org/0000-0003-1524-1264"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"S. Klein","raw_affiliation_strings":["IM and COPPE/Sistemas, Universidade Federal do Rio de Janeiro, Caixa Postal 68511, CEP 21945-970, Rio de Janeiro, RJ, Brazil","IM and COPPE/Sistemas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IM and COPPE/Sistemas, Universidade Federal do Rio de Janeiro, Caixa Postal 68511, CEP 21945-970, Rio de Janeiro, RJ, Brazil","institution_ids":["https://openalex.org/I122140584"]},{"raw_affiliation_string":"IM and COPPE/Sistemas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086401841","display_name":"Loana Tito Nogueira","orcid":"https://orcid.org/0000-0002-0544-2559"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"L. T. Nogueira","raw_affiliation_strings":["COPPE/Sistemas, Universidade Federal do Rio de Janeiro, Caixa Postal 68511, CEP, 21945-970, Rio de Janeiro, RJ, Brazil","COPPE/Sistemas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COPPE/Sistemas, Universidade Federal do Rio de Janeiro, Caixa Postal 68511, CEP, 21945-970, Rio de Janeiro, RJ, Brazil","institution_ids":["https://openalex.org/I122140584"]},{"raw_affiliation_string":"COPPE/Sistemas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072390886","display_name":"F\u00e1bio Protti","orcid":"https://orcid.org/0000-0001-9924-0079"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"F. Protti","raw_affiliation_strings":["IM and NCE, Universidade Federal do Rio de Janeiro, Caixa Postal 2324, CEP, 20001-970, Rio de Janeiro, RJ, Brazil","IM and NCE, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IM and NCE, Universidade Federal do Rio de Janeiro, Caixa Postal 2324, CEP, 20001-970, Rio de Janeiro, RJ, Brazil","institution_ids":["https://openalex.org/I122140584"]},{"raw_affiliation_string":"IM and NCE, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I122140584"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":2.024,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.87596117,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"138","issue":"1","first_page":"179","last_page":"187"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9994000196456909,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/combinatorics","display_name":"Combinatorics","score":0.8180301785469055},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.7481060028076172},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7218563556671143},{"id":"https://openalex.org/keywords/split-graph","display_name":"Split graph","score":0.5550633668899536},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.5402860641479492},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5228098630905151},{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.5150070190429688},{"id":"https://openalex.org/keywords/interval-graph","display_name":"Interval graph","score":0.4834216833114624},{"id":"https://openalex.org/keywords/clique","display_name":"Clique","score":0.4557575285434723},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.442121297121048},{"id":"https://openalex.org/keywords/treewidth","display_name":"Treewidth","score":0.436631441116333},{"id":"https://openalex.org/keywords/exponential-time-hypothesis","display_name":"Exponential time hypothesis","score":0.4146585762500763},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.37412235140800476},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.2552914023399353},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21340984106063843},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.1290997862815857}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8180301785469055},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.7481060028076172},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7218563556671143},{"id":"https://openalex.org/C8554925","wikidata":"https://www.wikidata.org/wiki/Q3893853","display_name":"Split graph","level":5,"score":0.5550633668899536},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.5402860641479492},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5228098630905151},{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.5150070190429688},{"id":"https://openalex.org/C67810366","wikidata":"https://www.wikidata.org/wiki/Q835942","display_name":"Interval graph","level":5,"score":0.4834216833114624},{"id":"https://openalex.org/C2777035058","wikidata":"https://www.wikidata.org/wiki/Q1662634","display_name":"Clique","level":2,"score":0.4557575285434723},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.442121297121048},{"id":"https://openalex.org/C132569581","wikidata":"https://www.wikidata.org/wiki/Q5067368","display_name":"Treewidth","level":5,"score":0.436631441116333},{"id":"https://openalex.org/C71017364","wikidata":"https://www.wikidata.org/wiki/Q5421532","display_name":"Exponential time hypothesis","level":3,"score":0.4146585762500763},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.37412235140800476},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.2552914023399353},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21340984106063843},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.1290997862815857},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10479-005-2452-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10479-005-2452-3","pdf_url":null,"source":{"id":"https://openalex.org/S57667410","display_name":"Annals of Operations Research","issn_l":"0254-5330","issn":["0254-5330","1572-9338"],"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":"Annals of Operations Research","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:annopr:v:138:y:2005:i:1:p:179-187:10.1007/s10479-005-2452-3","is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1007/s10479-005-2452-3","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1985834814","https://openalex.org/W2030087828","https://openalex.org/W2034959769","https://openalex.org/W2036185209","https://openalex.org/W2050157065","https://openalex.org/W2066356146","https://openalex.org/W2141942969","https://openalex.org/W2143474538","https://openalex.org/W2401610261","https://openalex.org/W3176255773","https://openalex.org/W4210377846","https://openalex.org/W4299866835","https://openalex.org/W6680812728"],"related_works":["https://openalex.org/W2962747312","https://openalex.org/W3135652805","https://openalex.org/W2800485060","https://openalex.org/W3022168212","https://openalex.org/W4220735480","https://openalex.org/W1584965761","https://openalex.org/W4302399289","https://openalex.org/W2950413521","https://openalex.org/W4387704327","https://openalex.org/W4375870117"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}