{"id":"https://openalex.org/W68877015","doi":null,"title":"Pointwise circumscription: preliminary report","display_name":"Pointwise circumscription: preliminary report","publication_year":1986,"publication_date":"1986-08-11","ids":{"openalex":"https://openalex.org/W68877015","mag":"68877015"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.474.4894","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.474.4894","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://aaaipress.org/Papers/AAAI/1986/AAAI86-068.pdf","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5076917986","display_name":"Vladimir Lifschitz","orcid":"https://orcid.org/0000-0001-6051-7907","observed_orcids":["https://orcid.org/0000-0001-6051-7907"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Vladimir Lifschitz","raw_affiliation_strings":["Department of Computer Science, Stanford University Stanford, CA#TAB#"],"raw_orcid":"https://orcid.org/0000-0001-6051-7907","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Stanford University Stanford, CA#TAB#","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5076917986"],"corresponding_institution_ids":["https://openalex.org/I97018004"],"apc_list":null,"apc_paid":null,"fwci":6.7933,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.96764032,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"406","last_page":"410"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9984999895095825,"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":0.9984999895095825,"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":0.00019999999494757503,"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/T11151","display_name":"Advanced Topology and Set Theory","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/circumscription","display_name":"circumscription","score":0.9179999828338623},{"id":"https://openalex.org/keywords/non-monotonic-reasoning","display_name":"nonmonotonic reasoning","score":0.8920000195503235},{"id":"https://openalex.org/keywords/commonsense-reasoning","display_name":"commonsense reasoning","score":0.8989999890327454},{"id":"https://openalex.org/keywords/default-logic","display_name":"default logic","score":0.3580000102519989}],"concepts":[{"id":"https://openalex.org/C62360110","wikidata":"https://www.wikidata.org/wiki/Q96777007","display_name":"Circumscription","level":2,"score":0.9761607646942139},{"id":"https://openalex.org/C2777984123","wikidata":"https://www.wikidata.org/wiki/Q9248237","display_name":"Pointwise","level":2,"score":0.7557387351989746},{"id":"https://openalex.org/C140146324","wikidata":"https://www.wikidata.org/wiki/Q1144319","display_name":"Predicate (mathematical logic)","level":2,"score":0.662110447883606},{"id":"https://openalex.org/C2776261394","wikidata":"https://www.wikidata.org/wiki/Q315562","display_name":"Impossibility","level":2,"score":0.4910135567188263},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44658946990966797},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4143620729446411},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3858751356601715},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.474.4894","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.474.4894","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://aaaipress.org/Papers/AAAI/1986/AAAI86-068.pdf","raw_type":"text"},{"id":"mag:68877015","doi":null,"is_oa":false,"landing_page_url":"https://www.aaai.org/Papers/AAAI/1986/AAAI86-068.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306420577","display_name":"National Conference on Artificial Intelligence","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"National Conference on Artificial Intelligence","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1279140112","https://openalex.org/W1596846951","https://openalex.org/W2138162238","https://openalex.org/W2913309218","https://openalex.org/W2945259913"],"related_works":["https://openalex.org/W1571352520","https://openalex.org/W2911298501","https://openalex.org/W7098490120","https://openalex.org/W7096404990","https://openalex.org/W7095409110","https://openalex.org/W7097294382","https://openalex.org/W4249183207","https://openalex.org/W2323802","https://openalex.org/W190035471","https://openalex.org/W7098513589"],"abstract_inverted_index":{"Circumscription":[0],"is":[1,68],"the":[2,45,49,72,78,85,92],"minimization":[3],"of":[4,18,23,35,41,47,51,94],"predicates":[5],"subject":[6],"to":[7,56,82,91],"restrictions":[8],"expressed":[9],"by":[10],"predicate":[11,53],"formulas.":[12],"We":[13,61],"propose":[14],"a":[15,25,52],"modified":[16],"notion":[17],"circumscription":[19],"so":[20],"that,":[21],"instead":[22],"being":[24],"single":[26],"minimality":[27,38],"condition,":[28],"it":[29],"becomes":[30],"an":[31],"\u201cinfinite":[32],"conjun(*tion":[33],"\u201d":[34,37,66],"\u201clocal":[36],"condi-tions;":[39],"each":[40],"these":[42],"conditions":[43],"expresses":[44],"impbssibility":[46],"changing":[48],"value":[50],"from":[54],"true":[55],"f&e":[57],"at":[58,77],"one":[59],"point.":[60],"argucl":[62],"that":[63],"this":[64],"\u201cpointwise":[65],"circumscrip-tion":[67],"conceptually":[69],"simpler":[70],"than":[71],"traditional":[73],"\u201cglobal\u201d":[74],"approach":[75],"and,":[76],"same":[79],"time,":[80],"leads":[81],"generalizations":[83],"with":[84],"atl&tionaJ.":[86],"flexibility":[87],"needed":[88],"in":[89],"applications":[90],"theory":[93],"commonsense":[95],"reasoning.":[96],"1.":[97]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
