{"id":"https://openalex.org/W2024943265","doi":"https://doi.org/10.1016/s0022-0000(05)80053-4","title":"A three-valued semantics for deductive databases and logic programs","display_name":"A three-valued semantics for deductive databases and logic programs","publication_year":1994,"publication_date":"1994-10-01","ids":{"openalex":"https://openalex.org/W2024943265","doi":"https://doi.org/10.1016/s0022-0000(05)80053-4","mag":"2024943265"},"language":"en","primary_location":{"id":"doi:10.1016/s0022-0000(05)80053-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0022-0000(05)80053-4","pdf_url":null,"source":{"id":"https://openalex.org/S141020589","display_name":"Journal of Computer and System Sciences","issn_l":"0022-0000","issn":["0022-0000","1090-2724"],"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":"Journal of Computer and System Sciences","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/A5103160823","display_name":"Jia-Huai You","orcid":"https://orcid.org/0000-0001-9372-4371"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Jia-Huai You","raw_affiliation_strings":["Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada T6G 2H1","Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada, T6G 2H1"],"affiliations":[{"raw_affiliation_string":"Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada T6G 2H1","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada, T6G 2H1","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101602421","display_name":"Li Yan Yuan","orcid":"https://orcid.org/0000-0002-7144-9441"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Li Yan Yuan","raw_affiliation_strings":["Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada T6G 2H1","Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada, T6G 2H1"],"affiliations":[{"raw_affiliation_string":"Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada T6G 2H1","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada, T6G 2H1","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103160823"],"corresponding_institution_ids":["https://openalex.org/I154425047"],"apc_list":{"value":2520,"currency":"USD","value_usd":2520},"apc_paid":null,"fwci":6.7781,"has_fulltext":false,"cited_by_count":66,"citation_normalized_percentile":{"value":0.96728641,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"49","issue":"2","first_page":"334","last_page":"361"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9998999834060669,"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":0.9998999834060669,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9991999864578247,"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/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/well-founded-semantics","display_name":"Well-founded semantics","score":0.7170739769935608},{"id":"https://openalex.org/keywords/deductive-database","display_name":"Deductive database","score":0.6333262920379639},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6184445023536682},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.6032746434211731},{"id":"https://openalex.org/keywords/stable-model-semantics","display_name":"Stable model semantics","score":0.5650280117988586},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.549548327922821},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5481531620025635},{"id":"https://openalex.org/keywords/operational-semantics","display_name":"Operational semantics","score":0.5327271223068237},{"id":"https://openalex.org/keywords/proof-theoretic-semantics","display_name":"Proof-theoretic semantics","score":0.4802263379096985},{"id":"https://openalex.org/keywords/axiomatic-semantics","display_name":"Axiomatic semantics","score":0.44741079211235046},{"id":"https://openalex.org/keywords/truth-value","display_name":"Truth value","score":0.4391814172267914},{"id":"https://openalex.org/keywords/formal-semantics","display_name":"Formal semantics (linguistics)","score":0.4361409544944763},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3818039894104004},{"id":"https://openalex.org/keywords/denotational-semantics","display_name":"Denotational semantics","score":0.37377291917800903},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33256715536117554}],"concepts":[{"id":"https://openalex.org/C89497691","wikidata":"https://www.wikidata.org/wiki/Q7981058","display_name":"Well-founded semantics","level":5,"score":0.7170739769935608},{"id":"https://openalex.org/C2777502361","wikidata":"https://www.wikidata.org/wiki/Q1182254","display_name":"Deductive database","level":2,"score":0.6333262920379639},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6184445023536682},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.6032746434211731},{"id":"https://openalex.org/C127001435","wikidata":"https://www.wikidata.org/wiki/Q7595770","display_name":"Stable model semantics","level":4,"score":0.5650280117988586},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.549548327922821},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5481531620025635},{"id":"https://openalex.org/C156325763","wikidata":"https://www.wikidata.org/wiki/Q1930895","display_name":"Operational semantics","level":3,"score":0.5327271223068237},{"id":"https://openalex.org/C61151141","wikidata":"https://www.wikidata.org/wiki/Q7249983","display_name":"Proof-theoretic semantics","level":5,"score":0.4802263379096985},{"id":"https://openalex.org/C58041814","wikidata":"https://www.wikidata.org/wiki/Q792533","display_name":"Axiomatic semantics","level":5,"score":0.44741079211235046},{"id":"https://openalex.org/C46274116","wikidata":"https://www.wikidata.org/wiki/Q185521","display_name":"Truth value","level":2,"score":0.4391814172267914},{"id":"https://openalex.org/C146499914","wikidata":"https://www.wikidata.org/wiki/Q5469969","display_name":"Formal semantics (linguistics)","level":2,"score":0.4361409544944763},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3818039894104004},{"id":"https://openalex.org/C207648694","wikidata":"https://www.wikidata.org/wiki/Q1189746","display_name":"Denotational semantics","level":4,"score":0.37377291917800903},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33256715536117554}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0022-0000(05)80053-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0022-0000(05)80053-4","pdf_url":null,"source":{"id":"https://openalex.org/S141020589","display_name":"Journal of Computer and System Sciences","issn_l":"0022-0000","issn":["0022-0000","1090-2724"],"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":"Journal of Computer and System Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6800000071525574,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W83897720","https://openalex.org/W91931761","https://openalex.org/W105821165","https://openalex.org/W127451913","https://openalex.org/W159747946","https://openalex.org/W194816663","https://openalex.org/W1483568252","https://openalex.org/W1494051470","https://openalex.org/W1526625950","https://openalex.org/W1562593161","https://openalex.org/W1582573023","https://openalex.org/W1672891595","https://openalex.org/W1766332311","https://openalex.org/W1976303542","https://openalex.org/W1981961379","https://openalex.org/W1984715534","https://openalex.org/W1995303925","https://openalex.org/W1999734621","https://openalex.org/W2003531456","https://openalex.org/W2004352874","https://openalex.org/W2010104109","https://openalex.org/W2024612361","https://openalex.org/W2031868932","https://openalex.org/W2036900631","https://openalex.org/W2038761666","https://openalex.org/W2039797670","https://openalex.org/W2043182143","https://openalex.org/W2065555531","https://openalex.org/W2108911687","https://openalex.org/W2111353076","https://openalex.org/W2125406856","https://openalex.org/W2132745831","https://openalex.org/W2173808493","https://openalex.org/W2912613826","https://openalex.org/W2913670492","https://openalex.org/W2914826520","https://openalex.org/W4386212917","https://openalex.org/W6603453608","https://openalex.org/W6603848911","https://openalex.org/W6604283155","https://openalex.org/W6605216885","https://openalex.org/W6606481474","https://openalex.org/W6607898884","https://openalex.org/W6629424293","https://openalex.org/W6631502828","https://openalex.org/W6637298476","https://openalex.org/W6638065767","https://openalex.org/W6645841593","https://openalex.org/W6647283712","https://openalex.org/W6658373095","https://openalex.org/W6661174203","https://openalex.org/W6676668875","https://openalex.org/W6759197712"],"related_works":["https://openalex.org/W2050486226","https://openalex.org/W2755706355","https://openalex.org/W2950641724","https://openalex.org/W2093089155","https://openalex.org/W1990759781","https://openalex.org/W2415302829","https://openalex.org/W2135819447","https://openalex.org/W1598566063","https://openalex.org/W2162832844","https://openalex.org/W2024943265"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}