{"id":"https://openalex.org/W2163024531","doi":"https://doi.org/10.1093/jigpal/jzq057","title":"An approximate approach to belief revision","display_name":"An approximate approach to belief revision","publication_year":2010,"publication_date":"2010-12-23","ids":{"openalex":"https://openalex.org/W2163024531","doi":"https://doi.org/10.1093/jigpal/jzq057","mag":"2163024531"},"language":"en","primary_location":{"id":"doi:10.1093/jigpal/jzq057","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jigpal/jzq057","pdf_url":null,"source":{"id":"https://openalex.org/S2734381524","display_name":"Logic Journal of IGPL","issn_l":"1367-0751","issn":["1367-0751","1368-9894"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic Journal of IGPL","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/A5113535779","display_name":"S Luan","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"S. Luan","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087942346","display_name":"Guozhong Dai","orcid":"https://orcid.org/0000-0002-7849-6697"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"G. Dai","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014761588","display_name":"Lorenzo Magnani","orcid":"https://orcid.org/0000-0003-2344-4379"},"institutions":[{"id":"https://openalex.org/I25217355","display_name":"University of Pavia","ror":"https://ror.org/00s6t1f81","country_code":"IT","type":"education","lineage":["https://openalex.org/I25217355"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"L. Magnani","raw_affiliation_strings":["Department of Philosophy, University of Pavia, Pavia, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Philosophy, University of Pavia, Pavia, Italy","institution_ids":["https://openalex.org/I25217355"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4151,"currency":"USD","value_usd":4151},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.15464364,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"20","issue":"2","first_page":"486","last_page":"496"},"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/T10906","display_name":"AI-based Problem Solving and Planning","score":0.9955999851226807,"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/T11303","display_name":"Bayesian Modeling and Causal Inference","score":0.9945999979972839,"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/belief-revision","display_name":"Belief revision","score":0.6168636679649353},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5777177810668945},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.5589058995246887},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.5514142513275146},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.49045607447624207},{"id":"https://openalex.org/keywords/propositional-calculus","display_name":"Propositional calculus","score":0.48473021388053894},{"id":"https://openalex.org/keywords/knowledge-base","display_name":"Knowledge base","score":0.47283703088760376},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.43263518810272217},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3880854547023773},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36407047510147095},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.336193323135376},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2704761028289795},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.20088127255439758}],"concepts":[{"id":"https://openalex.org/C128913409","wikidata":"https://www.wikidata.org/wiki/Q3566063","display_name":"Belief revision","level":2,"score":0.6168636679649353},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5777177810668945},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.5589058995246887},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.5514142513275146},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.49045607447624207},{"id":"https://openalex.org/C69562738","wikidata":"https://www.wikidata.org/wiki/Q200694","display_name":"Propositional calculus","level":2,"score":0.48473021388053894},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.47283703088760376},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.43263518810272217},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3880854547023773},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36407047510147095},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.336193323135376},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2704761028289795},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.20088127255439758},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/jigpal/jzq057","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jigpal/jzq057","pdf_url":null,"source":{"id":"https://openalex.org/S2734381524","display_name":"Logic Journal of IGPL","issn_l":"1367-0751","issn":["1367-0751","1368-9894"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic Journal of IGPL","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W71638810","https://openalex.org/W161844890","https://openalex.org/W168370670","https://openalex.org/W1544144575","https://openalex.org/W1560488444","https://openalex.org/W1684304711","https://openalex.org/W1965264175","https://openalex.org/W1982345710","https://openalex.org/W1984456200","https://openalex.org/W2003192160","https://openalex.org/W2028246200","https://openalex.org/W2060533443","https://openalex.org/W2066173367","https://openalex.org/W2074226321","https://openalex.org/W2094053304","https://openalex.org/W2124299249","https://openalex.org/W2149420462","https://openalex.org/W2155792852","https://openalex.org/W2990379991"],"related_works":["https://openalex.org/W1499229375","https://openalex.org/W2365264209","https://openalex.org/W2509431957","https://openalex.org/W2026999166","https://openalex.org/W197125981","https://openalex.org/W1502110353","https://openalex.org/W2394384168","https://openalex.org/W1992812015","https://openalex.org/W2655538119","https://openalex.org/W1507247265"],"abstract_inverted_index":{"It":[0],"is":[1,13,29,40,109],"well":[2],"known":[3],"that":[4],"the":[5,15,48,66,78,90,94,104,112],"computational":[6],"complexity":[7],"of":[8,18,27,68,77,93,115],"propositional":[9],"knowledge":[10],"base":[11],"revision":[12,67],"at":[14,86],"second":[16],"level":[17,88],"polynomial":[19],"hierarchy.":[20],"A":[21],"way":[22],"to":[23,30,54,64],"solve":[24],"this":[25,35,83,108],"kind":[26],"problems":[28],"introduce":[31],"approximate":[32,38,62,79],"algorithms.":[33],"In":[34],"paper,":[36],"an":[37],"approach":[39],"introduced":[41],"for":[42],"belief":[43,56,59,70],"change.":[44],"Operators,":[45],"which":[46],"satisfy":[47],"AGM":[49],"rational":[50],"postulates,":[51],"are":[52,72,85],"defined":[53],"change":[55],"sets":[57],"or":[58],"bases.":[60],"Furthermore,":[61],"algorithms":[63,80],"implement":[65],"finite":[69],"bases":[71],"presented.":[73],"The":[74],"time":[75,91],"complexities":[76,92],"shown":[81],"in":[82,97],"paper":[84],"lower":[87],"than":[89],"existed":[95],"approaches":[96],"literatures,":[98],"although":[99],"they":[100],"may":[101],"not":[102],"generate":[103],"optimal":[105],"solution,":[106],"and":[107],"meaningful":[110],"from":[111],"theoretical":[113],"point":[114],"view.":[116]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-23T06:36:01.041984","created_date":"2025-10-10T00:00:00"}