{"id":"https://openalex.org/W4304163621","doi":"https://doi.org/10.1007/s11590-022-01939-w","title":"A fast approximation algorithm for the maximum 2-packing set problem on planar graphs","display_name":"A fast approximation algorithm for the maximum 2-packing set problem on planar graphs","publication_year":2022,"publication_date":"2022-10-11","ids":{"openalex":"https://openalex.org/W4304163621","doi":"https://doi.org/10.1007/s11590-022-01939-w"},"language":"en","primary_location":{"id":"doi:10.1007/s11590-022-01939-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-022-01939-w","pdf_url":null,"source":{"id":"https://openalex.org/S12647387","display_name":"Optimization Letters","issn_l":"1862-4472","issn":["1862-4472","1862-4480"],"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":"Optimization 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/A5025309299","display_name":"Joel Antonio Trejo-S\u00e1nchez","orcid":"https://orcid.org/0000-0001-9326-7713"},"institutions":[{"id":"https://openalex.org/I124618812","display_name":"Mathematics Research Center","ror":"https://ror.org/02nhmp827","country_code":"MX","type":"facility","lineage":["https://openalex.org/I124618812"]},{"id":"https://openalex.org/I4210163111","display_name":"Secretar\u00eda de Ciencia, Humanidades, Tecnolog\u00eda e Innovaci\u00f3n","ror":"https://ror.org/059ex5q34","country_code":"MX","type":"government","lineage":["https://openalex.org/I4210163111"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Joel Antonio Trejo-S\u00e1nchez","raw_affiliation_strings":["Department of Computer Sciences, CONACYT-Center for Research in Mathematics, M\u00e9rida, Mexico"],"raw_orcid":"https://orcid.org/0000-0001-9326-7713","affiliations":[{"raw_affiliation_string":"Department of Computer Sciences, CONACYT-Center for Research in Mathematics, M\u00e9rida, Mexico","institution_ids":["https://openalex.org/I124618812","https://openalex.org/I4210163111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068583263","display_name":"Francisco Madera-Ram\u00edrez","orcid":"https://orcid.org/0000-0002-4495-2017"},"institutions":[{"id":"https://openalex.org/I23878562","display_name":"Autonomous University of Yucat\u00e1n","ror":"https://ror.org/032p1n739","country_code":"MX","type":"education","lineage":["https://openalex.org/I23878562"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Francisco A. Madera-Ram\u00edrez","raw_affiliation_strings":["Department of Computer Sciences, Universidad Aut\u00f3noma de Yucat\u00e1n, M\u00e9rida, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Sciences, Universidad Aut\u00f3noma de Yucat\u00e1n, M\u00e9rida, Mexico","institution_ids":["https://openalex.org/I23878562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008180078","display_name":"Jos\u00e9 Alberto Fern\u00e1ndez\u2010Zepeda","orcid":"https://orcid.org/0000-0002-7847-6362"},"institutions":[{"id":"https://openalex.org/I64663401","display_name":"Centro de Investigaci\u00f3n Cient\u00edfica y de Educaci\u00f3n Superior de Ensenada","ror":"https://ror.org/04znhwb73","country_code":"MX","type":"facility","lineage":["https://openalex.org/I64663401"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Alberto Fern\u00e1ndez-Zepeda","raw_affiliation_strings":["Department of Computer Sciences, Center for Scientific Research and Higher Education of Ensenada (CICESE), Ensenada, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Sciences, Center for Scientific Research and Higher Education of Ensenada (CICESE), Ensenada, Mexico","institution_ids":["https://openalex.org/I64663401"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035388670","display_name":"Jos\u00e9 Luis L\u00f3pez Mart\u00ednez","orcid":"https://orcid.org/0000-0002-2489-7559"},"institutions":[{"id":"https://openalex.org/I23878562","display_name":"Autonomous University of Yucat\u00e1n","ror":"https://ror.org/032p1n739","country_code":"MX","type":"education","lineage":["https://openalex.org/I23878562"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Luis L\u00f3pez-Mart\u00ednez","raw_affiliation_strings":["Department of Computer Sciences, Universidad Aut\u00f3noma de Yucat\u00e1n, M\u00e9rida, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Sciences, Universidad Aut\u00f3noma de Yucat\u00e1n, M\u00e9rida, Mexico","institution_ids":["https://openalex.org/I23878562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046742840","display_name":"Alejandro Flores-Lamas","orcid":"https://orcid.org/0000-0002-9637-2049"},"institutions":[{"id":"https://openalex.org/I184558857","display_name":"Royal Holloway University of London","ror":"https://ror.org/04g2vpn86","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Alejandro Flores-Lamas","raw_affiliation_strings":["Department of Computer Sciences, Royal Holloway University of London, Egham Hill, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Sciences, Royal Holloway University of London, Egham Hill, United Kingdom","institution_ids":["https://openalex.org/I184558857"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5025309299"],"corresponding_institution_ids":["https://openalex.org/I124618812","https://openalex.org/I4210163111"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.1355,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.54281014,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"17","issue":"6","first_page":"1435","last_page":"1454"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12176","display_name":"Optimization and Packing Problems","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12176","display_name":"Optimization and Packing Problems","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9987999796867371,"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/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7239772081375122},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6886628866195679},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.631659746170044},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.5413529276847839},{"id":"https://openalex.org/keywords/lambda","display_name":"Lambda","score":0.5006203651428223},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46865716576576233},{"id":"https://openalex.org/keywords/set-packing","display_name":"Set packing","score":0.4553833305835724},{"id":"https://openalex.org/keywords/packing-problems","display_name":"Packing problems","score":0.4473784863948822},{"id":"https://openalex.org/keywords/independent-set","display_name":"Independent set","score":0.4306960701942444},{"id":"https://openalex.org/keywords/planar-graph","display_name":"Planar graph","score":0.43047863245010376},{"id":"https://openalex.org/keywords/shortest-path-problem","display_name":"Shortest path problem","score":0.41414108872413635},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.40709996223449707},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.34761324524879456},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.33260905742645264},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1360282301902771}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7239772081375122},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6886628866195679},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.631659746170044},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.5413529276847839},{"id":"https://openalex.org/C2778113609","wikidata":"https://www.wikidata.org/wiki/Q10897","display_name":"Lambda","level":2,"score":0.5006203651428223},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46865716576576233},{"id":"https://openalex.org/C134516590","wikidata":"https://www.wikidata.org/wiki/Q475603","display_name":"Set packing","level":3,"score":0.4553833305835724},{"id":"https://openalex.org/C130253271","wikidata":"https://www.wikidata.org/wiki/Q3851477","display_name":"Packing problems","level":2,"score":0.4473784863948822},{"id":"https://openalex.org/C122818955","wikidata":"https://www.wikidata.org/wiki/Q1060343","display_name":"Independent set","level":3,"score":0.4306960701942444},{"id":"https://openalex.org/C101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","level":3,"score":0.43047863245010376},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.41414108872413635},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.40709996223449707},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.34761324524879456},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.33260905742645264},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1360282301902771},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11590-022-01939-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-022-01939-w","pdf_url":null,"source":{"id":"https://openalex.org/S12647387","display_name":"Optimization Letters","issn_l":"1862-4472","issn":["1862-4472","1862-4480"],"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":"Optimization Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2310777555","display_name":null,"funder_award_id":"304006","funder_id":"https://openalex.org/F4320321739","funder_display_name":"Consejo Nacional de Ciencia y Tecnolog\u00eda"},{"id":"https://openalex.org/G6478072813","display_name":null,"funder_award_id":"EP/T00021X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320321739","display_name":"Consejo Nacional de Ciencia y Tecnolog\u00eda","ror":"https://ror.org/059ex5q34"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1585314083","https://openalex.org/W1593916827","https://openalex.org/W1872963761","https://openalex.org/W1974336701","https://openalex.org/W1984228559","https://openalex.org/W1987374783","https://openalex.org/W2000046463","https://openalex.org/W2010380569","https://openalex.org/W2011823863","https://openalex.org/W2012267452","https://openalex.org/W2015963099","https://openalex.org/W2030506634","https://openalex.org/W2056979696","https://openalex.org/W2060490369","https://openalex.org/W2073583237","https://openalex.org/W2074465184","https://openalex.org/W2079444475","https://openalex.org/W2081207138","https://openalex.org/W2081472988","https://openalex.org/W2118210299","https://openalex.org/W2133597921","https://openalex.org/W2139965668","https://openalex.org/W2156760067","https://openalex.org/W2772506798","https://openalex.org/W2788675803","https://openalex.org/W2962800229","https://openalex.org/W3016686727","https://openalex.org/W3087719145","https://openalex.org/W4205585032","https://openalex.org/W4236357095","https://openalex.org/W4249870550"],"related_works":["https://openalex.org/W3111113712","https://openalex.org/W2739495308","https://openalex.org/W2963920736","https://openalex.org/W2163145578","https://openalex.org/W2151503113","https://openalex.org/W2071261821","https://openalex.org/W2388103776","https://openalex.org/W2767945104","https://openalex.org/W1965628631","https://openalex.org/W4304163621"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}