{"id":"https://openalex.org/W2105486835","doi":"https://doi.org/10.1007/978-1-4684-3384-5_3","title":"On Closed World Data Bases","display_name":"On Closed World Data Bases","publication_year":1978,"publication_date":"1978-01-01","ids":{"openalex":"https://openalex.org/W2105486835","doi":"https://doi.org/10.1007/978-1-4684-3384-5_3","mag":"2105486835"},"language":"en","primary_location":{"id":"doi:10.1007/978-1-4684-3384-5_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-4684-3384-5_3","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic and Data Bases","raw_type":"book-chapter"},"type":"book-chapter","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/A5111975621","display_name":"Raymond Reiter","orcid":null},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Raymond Reiter","raw_affiliation_strings":["The University of British Columbia, Vancouver, British Columbia, Canada"],"affiliations":[{"raw_affiliation_string":"The University of British Columbia, Vancouver, British Columbia, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111975621"],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":28.3132,"has_fulltext":false,"cited_by_count":995,"citation_normalized_percentile":{"value":0.99873418,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"55","last_page":"76"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9997000098228455,"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":0.9997000098228455,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9984999895095825,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/literal","display_name":"Literal (mathematical logic)","score":0.9168978333473206},{"id":"https://openalex.org/keywords/mathematical-proof","display_name":"Mathematical proof","score":0.6662283539772034},{"id":"https://openalex.org/keywords/negation","display_name":"Negation","score":0.651391863822937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5034014582633972},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.44321489334106445},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.4180951714515686},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3389090895652771},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19560369849205017},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11845150589942932}],"concepts":[{"id":"https://openalex.org/C2780882242","wikidata":"https://www.wikidata.org/wiki/Q14235582","display_name":"Literal (mathematical logic)","level":2,"score":0.9168978333473206},{"id":"https://openalex.org/C108710211","wikidata":"https://www.wikidata.org/wiki/Q11538","display_name":"Mathematical proof","level":2,"score":0.6662283539772034},{"id":"https://openalex.org/C2185349","wikidata":"https://www.wikidata.org/wiki/Q190558","display_name":"Negation","level":2,"score":0.651391863822937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5034014582633972},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.44321489334106445},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.4180951714515686},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3389090895652771},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19560369849205017},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11845150589942932},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-1-4684-3384-5_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-4684-3384-5_3","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic and Data Bases","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W10948978","https://openalex.org/W153207633","https://openalex.org/W329483354","https://openalex.org/W1485332185","https://openalex.org/W1487591965","https://openalex.org/W1541540802","https://openalex.org/W1593077566","https://openalex.org/W1766332311","https://openalex.org/W1998113645","https://openalex.org/W2057491878","https://openalex.org/W2100738443","https://openalex.org/W2108911687"],"related_works":["https://openalex.org/W2354228963","https://openalex.org/W2059922809","https://openalex.org/W2353470215","https://openalex.org/W2387527986","https://openalex.org/W2479250593","https://openalex.org/W2808944898","https://openalex.org/W2368065130","https://openalex.org/W4283261428","https://openalex.org/W2079547420","https://openalex.org/W1874429601"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":19},{"year":2020,"cited_by_count":24},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":19},{"year":2017,"cited_by_count":19},{"year":2016,"cited_by_count":24},{"year":2015,"cited_by_count":19},{"year":2014,"cited_by_count":29},{"year":2013,"cited_by_count":25},{"year":2012,"cited_by_count":32}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}