{"id":"https://openalex.org/W2111687093","doi":"https://doi.org/10.1109/coginf.2007.4341898","title":"Quantifying Knowledge Base Inconsistency via Fixpoint Semantics","display_name":"Quantifying Knowledge Base Inconsistency via Fixpoint Semantics","publication_year":2007,"publication_date":"2007-08-01","ids":{"openalex":"https://openalex.org/W2111687093","doi":"https://doi.org/10.1109/coginf.2007.4341898","mag":"2111687093"},"language":"en","primary_location":{"id":"doi:10.1109/coginf.2007.4341898","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coginf.2007.4341898","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th IEEE International Conference on Cognitive Informatics","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100677748","display_name":"Du Zhang","orcid":"https://orcid.org/0000-0001-8921-5865"},"institutions":[{"id":"https://openalex.org/I43522216","display_name":"California State University, Sacramento","ror":"https://ror.org/03e26wv14","country_code":"US","type":"education","lineage":["https://openalex.org/I43522216"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Du Zhang","raw_affiliation_strings":["Department of Computer Science, California State University, Sacramento, CA, USA","California State University. Sacramento"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, California State University, Sacramento, CA, USA","institution_ids":["https://openalex.org/I43522216"]},{"raw_affiliation_string":"California State University. Sacramento","institution_ids":["https://openalex.org/I43522216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100677748"],"corresponding_institution_ids":["https://openalex.org/I43522216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"255","last_page":"262"},"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/T10215","display_name":"Semantic Web and Ontologies","score":0.991100013256073,"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/T10927","display_name":"Access Control and Trust","score":0.9807999730110168,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7192509174346924},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6893517971038818},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6343531012535095},{"id":"https://openalex.org/keywords/knowledge-base","display_name":"Knowledge base","score":0.6007431745529175},{"id":"https://openalex.org/keywords/fixed-point","display_name":"Fixed point","score":0.563690185546875},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.49535906314849854},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.44183316826820374},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3828291594982147},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3662335276603699},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3276515007019043},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1779485046863556}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7192509174346924},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6893517971038818},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6343531012535095},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.6007431745529175},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.563690185546875},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.49535906314849854},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.44183316826820374},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3828291594982147},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3662335276603699},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3276515007019043},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1779485046863556},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/coginf.2007.4341898","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coginf.2007.4341898","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th IEEE International Conference on Cognitive Informatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W55203420","https://openalex.org/W154654756","https://openalex.org/W235896753","https://openalex.org/W817094215","https://openalex.org/W1479850537","https://openalex.org/W1487409515","https://openalex.org/W1487936617","https://openalex.org/W1530765221","https://openalex.org/W1570253854","https://openalex.org/W1595430922","https://openalex.org/W1683212044","https://openalex.org/W1938613683","https://openalex.org/W1971195728","https://openalex.org/W1973288761","https://openalex.org/W2000896880","https://openalex.org/W2001805670","https://openalex.org/W2012170877","https://openalex.org/W2026799317","https://openalex.org/W2067062066","https://openalex.org/W2073180286","https://openalex.org/W2093713825","https://openalex.org/W2099792091","https://openalex.org/W2128897049","https://openalex.org/W2141312052","https://openalex.org/W2145287593","https://openalex.org/W2146819619","https://openalex.org/W2160911376","https://openalex.org/W2167955381","https://openalex.org/W2170541558","https://openalex.org/W2171271549","https://openalex.org/W2270745039","https://openalex.org/W2914334278","https://openalex.org/W3140030144","https://openalex.org/W4210411973","https://openalex.org/W4212943651","https://openalex.org/W4248146782","https://openalex.org/W6606322091","https://openalex.org/W6628574305","https://openalex.org/W6633913491","https://openalex.org/W6667269634","https://openalex.org/W6685211021"],"related_works":["https://openalex.org/W172022518","https://openalex.org/W124145845","https://openalex.org/W4293114312","https://openalex.org/W1970560677","https://openalex.org/W4362700221","https://openalex.org/W2090103360","https://openalex.org/W1700814124","https://openalex.org/W1986001501","https://openalex.org/W2385713529","https://openalex.org/W2599749361"],"abstract_inverted_index":{"Inconsistency":[0],"and":[1,11,18,48,74,107],"its":[2],"handling":[3,65],"are":[4],"very":[5],"important":[6],"in":[7,12,25,43,64,79,100,112],"the":[8,13,62,71,75,101,110,113,116,120,124],"real":[9],"world":[10],"fields":[14],"of":[15,35,61,77,98,104,115],"computer":[16],"science":[17],"artificial":[19],"intelligence.":[20],"When":[21],"dealing":[22],"with":[23,42,123],"inconsistency":[24,78,111],"a":[26,32,80,87,105],"knowledge":[27],"base":[28],"(KB),":[29],"there":[30],"is":[31,84],"whole":[33],"host":[34],"deeper":[36],"issues":[37,63],"we":[38,55],"need":[39],"to":[40,45,69],"contend":[41],"order":[44],"develop":[46],"rational":[47],"robust":[49],"intelligent":[50],"systems.":[51],"In":[52],"this":[53],"paper,":[54],"focus":[56],"our":[57,127],"attention":[58],"on":[59,86],"one":[60],"KB":[66,106],"inconsistency:":[67],"how":[68],"measure":[70],"information":[72],"content":[73],"significance":[76],"KB.":[81,91,121],"Our":[82],"approach":[83,93,128],"based":[85],"fixpoint":[88,103,118],"semantics":[89],"for":[90,119],"The":[92],"reflects":[94],"each":[95],"inconsistent":[96],"set":[97],"rules":[99],"least":[102,117],"then":[108],"measures":[109],"context":[114],"Compared":[122],"existing":[125],"results,":[126],"has":[129],"some":[130],"unique":[131],"benefits.":[132]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}