{"id":"https://openalex.org/W2023622935","doi":"https://doi.org/10.1016/s1571-0653(04)00462-7","title":"Selecting Complementary Pairs of Literals","display_name":"Selecting Complementary Pairs of Literals","publication_year":2003,"publication_date":"2003-10-01","ids":{"openalex":"https://openalex.org/W2023622935","doi":"https://doi.org/10.1016/s1571-0653(04)00462-7","mag":"2023622935"},"language":"en","primary_location":{"id":"doi:10.1016/s1571-0653(04)00462-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1571-0653(04)00462-7","pdf_url":null,"source":{"id":"https://openalex.org/S902237881","display_name":"Electronic Notes in Discrete Mathematics","issn_l":"1571-0653","issn":["1571-0653"],"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":"Electronic Notes in Discrete Mathematics","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/A5030699433","display_name":"Alexis C. Kaporis","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Alexis C. Kaporis","raw_affiliation_strings":["University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04 Patras, Greece","University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04, Patras, Greece"],"affiliations":[{"raw_affiliation_string":"University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04 Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024610751","display_name":"Lefteris M. Kirousis","orcid":"https://orcid.org/0000-0002-4912-8959"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Lefteris M. Kirousis","raw_affiliation_strings":["University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04 Patras, Greece","University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04, Patras, Greece"],"affiliations":[{"raw_affiliation_string":"University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04 Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015762261","display_name":"Efthimios G. Lalas","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Efthimios Lalas","raw_affiliation_strings":["University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04 Patras, Greece","University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04, Patras, Greece"],"affiliations":[{"raw_affiliation_string":"University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04 Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"University of Patras, Department of Computer Engineering and Informatics, University Campus, GR-265 04, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5015762261","https://openalex.org/A5024610751","https://openalex.org/A5030699433"],"corresponding_institution_ids":["https://openalex.org/I174878644"],"apc_list":null,"apc_paid":null,"fwci":6.6965,"has_fulltext":false,"cited_by_count":74,"citation_normalized_percentile":{"value":0.96885775,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"16","issue":null,"first_page":"47","last_page":"70"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9979000091552734,"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/literal","display_name":"Literal (mathematical logic)","score":0.8083303570747375},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8033615350723267},{"id":"https://openalex.org/keywords/satisfiability","display_name":"Satisfiability","score":0.7033610939979553},{"id":"https://openalex.org/keywords/exponential-time-hypothesis","display_name":"Exponential time hypothesis","score":0.5460621118545532},{"id":"https://openalex.org/keywords/asymptotically-optimal-algorithm","display_name":"Asymptotically optimal algorithm","score":0.5228474736213684},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5157942771911621},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5011398792266846},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.48531025648117065},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4848981499671936},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.45505577325820923},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.45056548714637756},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.44862300157546997},{"id":"https://openalex.org/keywords/negation","display_name":"Negation","score":0.430825412273407},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.4119379222393036},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3054322302341461},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.1734987199306488},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14663830399513245},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.11910802125930786}],"concepts":[{"id":"https://openalex.org/C2780882242","wikidata":"https://www.wikidata.org/wiki/Q14235582","display_name":"Literal (mathematical logic)","level":2,"score":0.8083303570747375},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8033615350723267},{"id":"https://openalex.org/C168773769","wikidata":"https://www.wikidata.org/wiki/Q1350299","display_name":"Satisfiability","level":2,"score":0.7033610939979553},{"id":"https://openalex.org/C71017364","wikidata":"https://www.wikidata.org/wiki/Q5421532","display_name":"Exponential time hypothesis","level":3,"score":0.5460621118545532},{"id":"https://openalex.org/C181789720","wikidata":"https://www.wikidata.org/wiki/Q4812191","display_name":"Asymptotically optimal algorithm","level":2,"score":0.5228474736213684},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5157942771911621},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5011398792266846},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.48531025648117065},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4848981499671936},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.45505577325820923},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.45056548714637756},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.44862300157546997},{"id":"https://openalex.org/C2185349","wikidata":"https://www.wikidata.org/wiki/Q190558","display_name":"Negation","level":2,"score":0.430825412273407},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.4119379222393036},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3054322302341461},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.1734987199306488},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14663830399513245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.11910802125930786},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s1571-0653(04)00462-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1571-0653(04)00462-7","pdf_url":null,"source":{"id":"https://openalex.org/S902237881","display_name":"Electronic Notes in Discrete Mathematics","issn_l":"1571-0653","issn":["1571-0653"],"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":"Electronic Notes in Discrete Mathematics","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.10.9151","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.10.9151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.scs.carleton.ca/~kranakis/LICS-03/KKL-LICS03.ps","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W64174782","https://openalex.org/W67367170","https://openalex.org/W119554023","https://openalex.org/W201436835","https://openalex.org/W242035403","https://openalex.org/W1518885151","https://openalex.org/W1534497489","https://openalex.org/W1534832769","https://openalex.org/W1559492868","https://openalex.org/W1963913579","https://openalex.org/W1969966778","https://openalex.org/W1979720612","https://openalex.org/W1985250014","https://openalex.org/W2000931246","https://openalex.org/W2011576950","https://openalex.org/W2018251959","https://openalex.org/W2040924621","https://openalex.org/W2042162837","https://openalex.org/W2051580875","https://openalex.org/W2054387247","https://openalex.org/W2078137578","https://openalex.org/W2108446739","https://openalex.org/W2128782263","https://openalex.org/W2131459042","https://openalex.org/W2132240307","https://openalex.org/W2136558174","https://openalex.org/W2138778293","https://openalex.org/W2139890349","https://openalex.org/W2151140339","https://openalex.org/W2164346692","https://openalex.org/W2175929500","https://openalex.org/W6602634864","https://openalex.org/W6608331738"],"related_works":["https://openalex.org/W1874429601","https://openalex.org/W2039120963","https://openalex.org/W1985572324","https://openalex.org/W2966566400","https://openalex.org/W2929641014","https://openalex.org/W2807072029","https://openalex.org/W21453999","https://openalex.org/W1985294169","https://openalex.org/W2021126666","https://openalex.org/W77556979"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}