{"id":"https://openalex.org/W2036350017","doi":"https://doi.org/10.1016/0304-3975(95)00144-1","title":"Number of models and satisfiability of sets of clauses","display_name":"Number of models and satisfiability of sets of clauses","publication_year":1996,"publication_date":"1996-02-01","ids":{"openalex":"https://openalex.org/W2036350017","doi":"https://doi.org/10.1016/0304-3975(95)00144-1","mag":"2036350017"},"language":"en","primary_location":{"id":"doi:10.1016/0304-3975(95)00144-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0304-3975(95)00144-1","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"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":"Theoretical Computer Science","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/A5101832290","display_name":"Wenhui Zhang","orcid":"https://orcid.org/0000-0003-1384-6825"},"institutions":[{"id":"https://openalex.org/I4210120483","display_name":"Telemark Research Institute","ror":"https://ror.org/02jjgkb92","country_code":"NO","type":"facility","lineage":["https://openalex.org/I4210120483"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Wenhui Zhang","raw_affiliation_strings":["Telemark College, N-3800 B\u00f8 i Teletnark, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telemark College, N-3800 B\u00f8 i Teletnark, Norway","institution_ids":["https://openalex.org/I4210120483"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101832290"],"corresponding_institution_ids":["https://openalex.org/I4210120483"],"apc_list":{"value":2600,"currency":"USD","value_usd":2600},"apc_paid":null,"fwci":2.2406,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.8961667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"155","issue":"1","first_page":"277","last_page":"288"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9979000091552734,"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/T11727","display_name":"Advanced Algebra and Logic","score":0.9937999844551086,"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/satisfiability","display_name":"Satisfiability","score":0.8053606748580933},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6590567827224731},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.6521864533424377},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5232019424438477},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4965820908546448},{"id":"https://openalex.org/keywords/boolean-satisfiability-problem","display_name":"Boolean satisfiability problem","score":0.4964166283607483},{"id":"https://openalex.org/keywords/propositional-formula","display_name":"Propositional formula","score":0.4546324610710144},{"id":"https://openalex.org/keywords/propositional-calculus","display_name":"Propositional calculus","score":0.42111098766326904},{"id":"https://openalex.org/keywords/conjunctive-normal-form","display_name":"Conjunctive normal form","score":0.41178151965141296},{"id":"https://openalex.org/keywords/propositional-variable","display_name":"Propositional variable","score":0.39709949493408203},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2063646912574768},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.12002381682395935},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09968650341033936}],"concepts":[{"id":"https://openalex.org/C168773769","wikidata":"https://www.wikidata.org/wiki/Q1350299","display_name":"Satisfiability","level":2,"score":0.8053606748580933},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6590567827224731},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.6521864533424377},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5232019424438477},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4965820908546448},{"id":"https://openalex.org/C6943359","wikidata":"https://www.wikidata.org/wiki/Q875276","display_name":"Boolean satisfiability problem","level":2,"score":0.4964166283607483},{"id":"https://openalex.org/C74640108","wikidata":"https://www.wikidata.org/wiki/Q1372900","display_name":"Propositional formula","level":5,"score":0.4546324610710144},{"id":"https://openalex.org/C69562738","wikidata":"https://www.wikidata.org/wiki/Q200694","display_name":"Propositional calculus","level":2,"score":0.42111098766326904},{"id":"https://openalex.org/C16221470","wikidata":"https://www.wikidata.org/wiki/Q846564","display_name":"Conjunctive normal form","level":2,"score":0.41178151965141296},{"id":"https://openalex.org/C14523651","wikidata":"https://www.wikidata.org/wiki/Q3492863","display_name":"Propositional variable","level":4,"score":0.39709949493408203},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2063646912574768},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.12002381682395935},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09968650341033936},{"id":"https://openalex.org/C33203268","wikidata":"https://www.wikidata.org/wiki/Q5361594","display_name":"Intermediate logic","level":3,"score":0.0},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0304-3975(95)00144-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0304-3975(95)00144-1","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"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":"Theoretical Computer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1509587667","https://openalex.org/W1530765221","https://openalex.org/W1988083342","https://openalex.org/W2011039300","https://openalex.org/W2014111643","https://openalex.org/W4211028879","https://openalex.org/W6630575499"],"related_works":["https://openalex.org/W117878442","https://openalex.org/W1835660582","https://openalex.org/W2162928907","https://openalex.org/W2611035363","https://openalex.org/W2076399409","https://openalex.org/W83658943","https://openalex.org/W3128448798","https://openalex.org/W2140541040","https://openalex.org/W4241215655","https://openalex.org/W860315492"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
