{"id":"https://openalex.org/W2019968021","doi":"https://doi.org/10.1145/153850.153865","title":"Query evaluation under the well-founded semantics","display_name":"Query evaluation under the well-founded semantics","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W2019968021","doi":"https://doi.org/10.1145/153850.153865","mag":"2019968021"},"language":"en","primary_location":{"id":"doi:10.1145/153850.153865","is_oa":true,"landing_page_url":"https://doi.org/10.1145/153850.153865","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/153850.153865","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems - PODS '93","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/153850.153865","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100357392","display_name":"Weidong Chen","orcid":"https://orcid.org/0000-0003-2774-2875"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Weidong Chen","raw_affiliation_strings":["","Computer Science and Engineering Department of Computer Science Southern Methodist University SUNY at Stony Brook Dallas, TX 75275-0122 Stony Brook, NY 11794-4400"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"Computer Science and Engineering Department of Computer Science Southern Methodist University SUNY at Stony Brook Dallas, TX 75275-0122 Stony Brook, NY 11794-4400","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055338447","display_name":"David S. Warren","orcid":"https://orcid.org/0000-0001-7567-8156"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David S. Warren","raw_affiliation_strings":["","Computer Science and Engineering Department of Computer Science Southern Methodist University SUNY at Stony Brook Dallas, TX 75275-0122 Stony Brook, NY 11794-4400"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"Computer Science and Engineering Department of Computer Science Southern Methodist University SUNY at Stony Brook Dallas, TX 75275-0122 Stony Brook, NY 11794-4400","institution_ids":["https://openalex.org/I178169726"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I178169726"],"apc_list":null,"apc_paid":null,"fwci":12.631,"has_fulltext":true,"cited_by_count":86,"citation_normalized_percentile":{"value":0.99550663,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"168","last_page":"179"},"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9986000061035156,"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/T11106","display_name":"Data Management and Algorithms","score":0.993399977684021,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.765641450881958},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6261288523674011},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5067988038063049},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.41151267290115356}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.765641450881958},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6261288523674011},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5067988038063049},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.41151267290115356}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/153850.153865","is_oa":true,"landing_page_url":"https://doi.org/10.1145/153850.153865","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/153850.153865","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems - PODS '93","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/153850.153865","is_oa":true,"landing_page_url":"https://doi.org/10.1145/153850.153865","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/153850.153865","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems - PODS '93","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.75}],"awards":[{"id":"https://openalex.org/G2607180868","display_name":"Reasoning About Database Updates","funder_award_id":"9212074","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309644","display_name":"State University of New York","ror":"https://ror.org/01q1z8k08"},{"id":"https://openalex.org/F4320318036","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2019968021.pdf","grobid_xml":"https://content.openalex.org/works/W2019968021.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W22560161","https://openalex.org/W30202435","https://openalex.org/W88836778","https://openalex.org/W98332576","https://openalex.org/W137029384","https://openalex.org/W158383006","https://openalex.org/W174273805","https://openalex.org/W194413726","https://openalex.org/W194816663","https://openalex.org/W1483740238","https://openalex.org/W1520570153","https://openalex.org/W1522225310","https://openalex.org/W1528738961","https://openalex.org/W1570025952","https://openalex.org/W1766332311","https://openalex.org/W1968513265","https://openalex.org/W1971140053","https://openalex.org/W1995303925","https://openalex.org/W2012662948","https://openalex.org/W2024612361","https://openalex.org/W2031868932","https://openalex.org/W2037035101","https://openalex.org/W2050571300","https://openalex.org/W2075610180","https://openalex.org/W2100264125","https://openalex.org/W2139875914","https://openalex.org/W2176307201","https://openalex.org/W2611415697"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"SLD":[0],"resolution":[1],"with":[2],"negation":[3],"as":[4,17],"finite":[5],"failure":[6],"(or":[7],"SLDNF)":[8],"reflects":[9],"the":[10,23,73],"procedural":[11],"interpretation":[12],"of":[13],"Horn-clause":[14],"predicate":[15],"logic":[16],"a":[18],"programming":[19],"language":[20],"and":[21,67],"forms":[22],"computational":[24],"basis":[25],"for":[26,40,43],"prolog":[27],"systems.":[28],"Despite":[29],"its":[30],"advantages":[31],"in":[32],"memory":[33],"management,":[34],"SLDNF":[35],"is":[36],"often":[37],"not":[38,49,59],"appropriate":[39],"query":[41],"evaluation":[42],"three":[44],"reasons;":[45],"a)":[46],"it":[47,57,69],"may":[48,58,70],"terminate":[50,60],"due":[51,61],"to":[52,62,79],"infinite":[53,63],"positive":[54],"recursion;":[55],"b)":[56],"recursion":[64],"through":[65],"negation;":[66],"c)":[68],"repeatedly":[71],"evaluate":[72],"same":[74],"clause":[75],"body":[76],"literal,":[77],"leading":[78],"unacceptable":[80],"performance.":[81]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
