{"id":"https://openalex.org/W1992225761","doi":"https://doi.org/10.1002/int.4550070206","title":"Fuzzy concepts in an object oriented expert system shell","display_name":"Fuzzy concepts in an object oriented expert system shell","publication_year":1992,"publication_date":"1992-02-01","ids":{"openalex":"https://openalex.org/W1992225761","doi":"https://doi.org/10.1002/int.4550070206","mag":"1992225761"},"language":"en","primary_location":{"id":"doi:10.1002/int.4550070206","is_oa":false,"landing_page_url":"https://doi.org/10.1002/int.4550070206","pdf_url":null,"source":{"id":"https://openalex.org/S57950554","display_name":"International Journal of Intelligent Systems","issn_l":"0884-8173","issn":["0884-8173","1098-111X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Intelligent Systems","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/A5082233800","display_name":"Kwong\u2010Sak Leung","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"K. S. Leung","raw_affiliation_strings":["Computer Science Department, the Chinese University of Hong Kong, Shatin, N.T., Hong Kong","Computer Science Department, The Chinese University of Hong Kong, Shatin, N. T., Hong Kong#TAB#"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, the Chinese University of Hong Kong, Shatin, N.T., Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Computer Science Department, The Chinese University of Hong Kong, Shatin, N. T., Hong Kong#TAB#","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064272204","display_name":"Ming Hung Wong","orcid":"https://orcid.org/0009-0002-6077-4369"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"M. H. Wong","raw_affiliation_strings":["Computer Science Department, the Chinese University of Hong Kong, Shatin, N.T., Hong Kong","Computer Science Department, The Chinese University of Hong Kong, Shatin, N. T., Hong Kong#TAB#"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, the Chinese University of Hong Kong, Shatin, N.T., Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Computer Science Department, The Chinese University of Hong Kong, Shatin, N. T., Hong Kong#TAB#","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082233800"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":0.5353,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.71291625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"7","issue":"2","first_page":"171","last_page":"192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10906","display_name":"AI-based Problem Solving and Planning","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/T10906","display_name":"AI-based Problem Solving and Planning","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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9922999739646912,"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/T10820","display_name":"Fuzzy Logic and Control Systems","score":0.9861000180244446,"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/computer-science","display_name":"Computer science","score":0.7215039134025574},{"id":"https://openalex.org/keywords/vagueness","display_name":"Vagueness","score":0.6725624799728394},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.6020234227180481},{"id":"https://openalex.org/keywords/knowledge-representation-and-reasoning","display_name":"Knowledge representation and reasoning","score":0.5976665616035461},{"id":"https://openalex.org/keywords/expert-system","display_name":"Expert system","score":0.5805343389511108},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5623469352722168},{"id":"https://openalex.org/keywords/legal-expert-system","display_name":"Legal expert system","score":0.5023374557495117},{"id":"https://openalex.org/keywords/neuro-fuzzy","display_name":"Neuro-fuzzy","score":0.4817785918712616},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4661152958869934},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.41999292373657227},{"id":"https://openalex.org/keywords/fuzzy-control-system","display_name":"Fuzzy control system","score":0.3962429165840149}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7215039134025574},{"id":"https://openalex.org/C2776825360","wikidata":"https://www.wikidata.org/wiki/Q1411921","display_name":"Vagueness","level":3,"score":0.6725624799728394},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.6020234227180481},{"id":"https://openalex.org/C161301231","wikidata":"https://www.wikidata.org/wiki/Q3478658","display_name":"Knowledge representation and reasoning","level":2,"score":0.5976665616035461},{"id":"https://openalex.org/C58328972","wikidata":"https://www.wikidata.org/wiki/Q184609","display_name":"Expert system","level":2,"score":0.5805343389511108},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5623469352722168},{"id":"https://openalex.org/C102600418","wikidata":"https://www.wikidata.org/wiki/Q6517507","display_name":"Legal expert system","level":3,"score":0.5023374557495117},{"id":"https://openalex.org/C29470771","wikidata":"https://www.wikidata.org/wiki/Q4165150","display_name":"Neuro-fuzzy","level":4,"score":0.4817785918712616},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4661152958869934},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.41999292373657227},{"id":"https://openalex.org/C195975749","wikidata":"https://www.wikidata.org/wiki/Q1475705","display_name":"Fuzzy control system","level":3,"score":0.3962429165840149},{"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},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/int.4550070206","is_oa":false,"landing_page_url":"https://doi.org/10.1002/int.4550070206","pdf_url":null,"source":{"id":"https://openalex.org/S57950554","display_name":"International Journal of Intelligent Systems","issn_l":"0884-8173","issn":["0884-8173","1098-111X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Intelligent Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W600017781","https://openalex.org/W1770006921","https://openalex.org/W1973309770","https://openalex.org/W1975279733","https://openalex.org/W2000944470","https://openalex.org/W2013211411","https://openalex.org/W2051677363","https://openalex.org/W2063717439","https://openalex.org/W2117156647","https://openalex.org/W2134762177","https://openalex.org/W2242692974","https://openalex.org/W2911632998","https://openalex.org/W3096354141","https://openalex.org/W6680041331","https://openalex.org/W6690773473","https://openalex.org/W6784671001"],"related_works":["https://openalex.org/W1508345308","https://openalex.org/W2760012439","https://openalex.org/W2350884229","https://openalex.org/W1927045098","https://openalex.org/W4241493319","https://openalex.org/W2491991745","https://openalex.org/W1752292405","https://openalex.org/W2018344106","https://openalex.org/W2576952456","https://openalex.org/W2348764057"],"abstract_inverted_index":{"Fuzzy":[0],"logic":[1,32],"is":[2,47,78,84,104],"one":[3],"of":[4,13,30,68,150,169],"the":[5,9,28,66,91,99,110,116,138,151,163,167],"methods":[6],"to":[7,108,114],"model":[8,115],"vagueness":[10],"and":[11,25,38,101,113,121,127,133],"imprecision":[12],"human":[14],"knowledge.":[15],"Some":[16],"rule-based":[17],"expert":[18,152],"system":[19,153],"shells":[20],"have":[21,26],"been":[22,158],"successfully":[23,159],"developed":[24,136,160],"demonstrated":[27],"power":[29],"fuzzy":[31,69,93,125],"in":[33,58,95,173],"dealing":[34],"with":[35],"inexact":[36,171],"reasoning":[37],"rule":[39],"inferences.":[40],"However,":[41],"using":[42],"rules":[43],"for":[44,88],"knowledge":[45,53,74,81,172],"representation":[46,75,82],"not":[48],"structured":[49,80],"enough.":[50],"In":[51,63,106],"addition,":[52],"cannot":[54],"be":[55],"easily":[56],"represented":[57],"an":[59,144],"abstracted":[60],"(hierarchical)":[61],"from.":[62],"this":[64],"article":[65],"introduction":[67],"concepts":[70,94,126,132],"into":[71],"object":[72],"oriented":[73],"(OOKR),":[76],"which":[77],"a":[79,174],"scheme,":[83],"presented.":[85],"A":[86,148],"framework":[87],"handling":[89,170],"all":[90],"possible":[92],"OOKR":[96],"at":[97],"both":[98],"dynamic":[100],"static":[102],"levels":[103],"proposed.":[105],"order":[107],"handle":[109],"inheritance":[111],"mechanism":[112],"relations":[117],"among":[118],"classes,":[119],"instances,":[120],"attributes,":[122],"some":[123],"new":[124],"operations":[128,134],"are":[129,135],"introduced.":[130],"These":[131],"from":[137],"semantic":[139],"meaning":[140],"rather":[141],"than":[142],"by":[143],"ad":[145],"hoc":[146],"approach.":[147],"prototype":[149],"shell.":[154],"System":[155],"FX-I,":[156],"has":[157],"based":[161],"on":[162],"above":[164],"framework,":[165],"showing":[166],"feasibility":[168],"structural":[175],"way.":[176]},"counts_by_year":[{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}