{"id":"https://openalex.org/W1971255318","doi":"https://doi.org/10.1016/0167-6377(95)00034-h","title":"Solving hard set covering problems","display_name":"Solving hard set covering problems","publication_year":1995,"publication_date":"1995-08-01","ids":{"openalex":"https://openalex.org/W1971255318","doi":"https://doi.org/10.1016/0167-6377(95)00034-h","mag":"1971255318"},"language":"en","primary_location":{"id":"doi:10.1016/0167-6377(95)00034-h","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-6377(95)00034-h","pdf_url":null,"source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"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":"Operations Research 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/A5077852098","display_name":"Carlo Mannino","orcid":"https://orcid.org/0000-0003-2974-9165"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Carlo Mannino","raw_affiliation_strings":["Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma La Sapienza, Via Buonarroti 12, 00185 Roma, Italy","Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma ``La Sapienza'', Via Buonarroti, 12, 00185, Roma, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma La Sapienza, Via Buonarroti 12, 00185 Roma, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma ``La Sapienza'', Via Buonarroti, 12, 00185, Roma, Italy#TAB#","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000113494","display_name":"Antonio Sassano","orcid":"https://orcid.org/0000-0002-1458-2449"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Sassano","raw_affiliation_strings":["Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma La Sapienza, Via Buonarroti 12, 00185 Roma, Italy","Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma ``La Sapienza'', Via Buonarroti, 12, 00185, Roma, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma La Sapienza, Via Buonarroti 12, 00185 Roma, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dipartimento di Informatica e Sistemistica, Universit\u00e0 di Roma ``La Sapienza'', Via Buonarroti, 12, 00185, Roma, Italy#TAB#","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5077852098"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":{"value":2760,"currency":"USD","value_usd":2760},"apc_paid":null,"fwci":1.068,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.73721086,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":"1","first_page":"1","last_page":"5"},"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/T11797","display_name":"graph theory and CDMA systems","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"}},{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9955000281333923,"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/set","display_name":"Set (abstract data type)","score":0.6559883952140808},{"id":"https://openalex.org/keywords/branch-and-bound","display_name":"Branch and bound","score":0.641233503818512},{"id":"https://openalex.org/keywords/set-cover-problem","display_name":"Set cover problem","score":0.5987393260002136},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5725880861282349},{"id":"https://openalex.org/keywords/steiner-tree-problem","display_name":"Steiner tree problem","score":0.49496930837631226},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.429412305355072},{"id":"https://openalex.org/keywords/covering-problems","display_name":"Covering problems","score":0.4192650020122528},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40263181924819946},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3548632860183716},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34119802713394165},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.33883795142173767},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.09053680300712585}],"concepts":[{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6559883952140808},{"id":"https://openalex.org/C93693863","wikidata":"https://www.wikidata.org/wiki/Q897659","display_name":"Branch and bound","level":2,"score":0.641233503818512},{"id":"https://openalex.org/C100808899","wikidata":"https://www.wikidata.org/wiki/Q1192100","display_name":"Set cover problem","level":3,"score":0.5987393260002136},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5725880861282349},{"id":"https://openalex.org/C76220878","wikidata":"https://www.wikidata.org/wiki/Q1764144","display_name":"Steiner tree problem","level":2,"score":0.49496930837631226},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.429412305355072},{"id":"https://openalex.org/C103646786","wikidata":"https://www.wikidata.org/wiki/Q5179260","display_name":"Covering problems","level":3,"score":0.4192650020122528},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40263181924819946},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3548632860183716},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34119802713394165},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.33883795142173767},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.09053680300712585}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/0167-6377(95)00034-h","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-6377(95)00034-h","pdf_url":null,"source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"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":"Operations Research Letters","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.30.6515","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.30.6515","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://www.dis.uniroma1.it/PUB/OR/sassano/Steiner.ps.Z","raw_type":"text"},{"id":"pmh:oai:iris.uniroma1.it:11573/46228","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/46228","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1573881838","https://openalex.org/W1581390354","https://openalex.org/W1608080587","https://openalex.org/W1970193303","https://openalex.org/W2009789570","https://openalex.org/W2011039300","https://openalex.org/W2011191524","https://openalex.org/W2028438572","https://openalex.org/W2033405689","https://openalex.org/W2043005464","https://openalex.org/W2053867237","https://openalex.org/W2059225841","https://openalex.org/W2066554880","https://openalex.org/W2071887553","https://openalex.org/W2087785683","https://openalex.org/W2096090773","https://openalex.org/W2145570573","https://openalex.org/W2302108508","https://openalex.org/W4235703024","https://openalex.org/W4236174847","https://openalex.org/W6634629778","https://openalex.org/W6642887536","https://openalex.org/W6652879129","https://openalex.org/W6658823892"],"related_works":["https://openalex.org/W2020427431","https://openalex.org/W2790735614","https://openalex.org/W2113943781","https://openalex.org/W2358533445","https://openalex.org/W2044818254","https://openalex.org/W2075346653","https://openalex.org/W1986685589","https://openalex.org/W4229873764","https://openalex.org/W2108073487","https://openalex.org/W1531964914"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-05T09:01:59.212387","created_date":"2025-10-10T00:00:00"}