{"id":"https://openalex.org/W2102453670","doi":"https://doi.org/10.1109/fskd.2007.34","title":"A Fuzzy Extension of OWL for Vague Knowledge","display_name":"A Fuzzy Extension of OWL for Vague Knowledge","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2102453670","doi":"https://doi.org/10.1109/fskd.2007.34","mag":"2102453670"},"language":"en","primary_location":{"id":"doi:10.1109/fskd.2007.34","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2007.34","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fourth International Conference on Fuzzy Systems and Knowledge Discovery (FSKD 2007)","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/A5005975642","display_name":"Dexin Zhao","orcid":"https://orcid.org/0009-0001-0009-9595"},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]},{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dexin Zhao","raw_affiliation_strings":["School of Computer Science and Technology, Tianjin University of Technology, Tianjin, China","School of Computer Science and Technology, Tianjin University, TJU, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"School of Computer Science and Technology, Tianjin University, TJU, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100736532","display_name":"Zhiyong Feng","orcid":"https://orcid.org/0000-0001-8158-7453"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyong Feng","raw_affiliation_strings":["School of Computer Science and Technology, Tianjin University, TJU, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Tianjin University, TJU, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112252891","display_name":"Q\u00ecng Yu","orcid":"https://orcid.org/0009-0006-4041-8390"},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing Yu","raw_affiliation_strings":["School of Computer Science and Technology, Tianjin University of Technology, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040791046","display_name":"Guangquan Xu","orcid":"https://orcid.org/0000-0001-8701-3944"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangquan Xu","raw_affiliation_strings":["School of Computer Science and Technology, Tianjin University, TJU, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Tianjin University, TJU, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4451,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.59319988,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3532","issue":null,"first_page":"312","last_page":"316"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","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/T10215","display_name":"Semantic Web and Ontologies","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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11106","display_name":"Data Management and Algorithms","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/web-ontology-language","display_name":"Web Ontology Language","score":0.8420675992965698},{"id":"https://openalex.org/keywords/owl-s","display_name":"OWL-S","score":0.8225247859954834},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8033472299575806},{"id":"https://openalex.org/keywords/semantic-web-rule-language","display_name":"Semantic Web Rule Language","score":0.7041436433792114},{"id":"https://openalex.org/keywords/description-logic","display_name":"Description logic","score":0.6315608024597168},{"id":"https://openalex.org/keywords/ontology-language","display_name":"Ontology language","score":0.6280951499938965},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.6140229105949402},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.5619680285453796},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5198193788528442},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.507625937461853},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.47431302070617676},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.40814337134361267},{"id":"https://openalex.org/keywords/social-semantic-web","display_name":"Social Semantic Web","score":0.3820268511772156},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3581119179725647},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.35019588470458984},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3164740800857544},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.30390650033950806},{"id":"https://openalex.org/keywords/semantic-analytics","display_name":"Semantic analytics","score":0.12283793091773987}],"concepts":[{"id":"https://openalex.org/C101230327","wikidata":"https://www.wikidata.org/wiki/Q826165","display_name":"Web Ontology Language","level":3,"score":0.8420675992965698},{"id":"https://openalex.org/C50382505","wikidata":"https://www.wikidata.org/wiki/Q2553356","display_name":"OWL-S","level":4,"score":0.8225247859954834},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8033472299575806},{"id":"https://openalex.org/C71695816","wikidata":"https://www.wikidata.org/wiki/Q3478367","display_name":"Semantic Web Rule Language","level":5,"score":0.7041436433792114},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.6315608024597168},{"id":"https://openalex.org/C61673122","wikidata":"https://www.wikidata.org/wiki/Q7095059","display_name":"Ontology language","level":3,"score":0.6280951499938965},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.6140229105949402},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.5619680285453796},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5198193788528442},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.507625937461853},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.47431302070617676},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.40814337134361267},{"id":"https://openalex.org/C534406577","wikidata":"https://www.wikidata.org/wiki/Q7550843","display_name":"Social Semantic Web","level":3,"score":0.3820268511772156},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3581119179725647},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.35019588470458984},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3164740800857544},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.30390650033950806},{"id":"https://openalex.org/C148792806","wikidata":"https://www.wikidata.org/wiki/Q7449046","display_name":"Semantic analytics","level":4,"score":0.12283793091773987},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fskd.2007.34","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2007.34","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fourth International Conference on Fuzzy Systems and Knowledge Discovery (FSKD 2007)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W145760956","https://openalex.org/W1487060125","https://openalex.org/W1555563750","https://openalex.org/W1604475812","https://openalex.org/W2147009493","https://openalex.org/W2171279236","https://openalex.org/W2273011160","https://openalex.org/W2624907881","https://openalex.org/W2912565176","https://openalex.org/W3146347964","https://openalex.org/W4211007335","https://openalex.org/W4239696231","https://openalex.org/W6605965126","https://openalex.org/W6636152709","https://openalex.org/W6642996621","https://openalex.org/W6681711896"],"related_works":["https://openalex.org/W1582258607","https://openalex.org/W2112052971","https://openalex.org/W2022988079","https://openalex.org/W4301912594","https://openalex.org/W2171665622","https://openalex.org/W2951712234","https://openalex.org/W1645894569","https://openalex.org/W2040196229","https://openalex.org/W1861482978","https://openalex.org/W1491492551"],"abstract_inverted_index":{"OWL":[0,21,71],"web":[1],"ontology":[2,10],"language":[3,11],"is":[4,88],"an":[5,68],"official":[6],"W3C":[7],"recommendation":[8],"in":[9],"that":[12,89],"has":[13,22,30,91],"recently":[14],"been":[15],"developed":[16],"by":[17,76],"the":[18,35,41,78,86,92,96,100],"W3C.":[19],"Although":[20],"a":[23],"powerful":[24],"expressive":[25],"ability":[26,93],"on":[27],"knowledge,":[28],"it":[29,90],"no":[31],"capability":[32],"to":[33,60],"represent":[34],"uncertainty":[36],"and":[37,46,55,81],"imprecise":[38],"information.":[39],"In":[40],"context":[42],"of":[43,70,85,94],"Semantic":[44],"Web":[45],"multimedia":[47],"applications,":[48],"concepts":[49,98],"are":[50,57],"rather":[51],"vague":[52,63,97],"than":[53],"precise":[54],"there":[56],"increasing":[58],"needs":[59],"deal":[61],"with":[62,73,99],"knowledge.":[64],"This":[65],"paper":[66],"proposes":[67],"extension":[69,87],"DL":[72],"fuzzy":[74],"logic":[75],"giving":[77],"formal":[79],"syntax":[80],"semantics.":[82],"The":[83],"feature":[84],"capture":[95],"defined":[101],"modifying":[102],"operators.":[103]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}