{"id":"https://openalex.org/W1616134346","doi":"https://doi.org/10.3233/ifs-130923","title":"Linguistic variable, hedges and several distances on complex fuzzy sets","display_name":"Linguistic variable, hedges and several distances on complex fuzzy sets","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W1616134346","doi":"https://doi.org/10.3233/ifs-130923","mag":"1616134346"},"language":"en","primary_location":{"id":"doi:10.3233/ifs-130923","is_oa":false,"landing_page_url":"https://doi.org/10.3233/ifs-130923","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent & Fuzzy 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/A5016035295","display_name":"Abd Ulazeez Alkouri","orcid":"https://orcid.org/0000-0002-7689-4720"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Abd Ulazeez M. Alkouri","raw_affiliation_strings":["School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor DE, Malaysia","School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor DE, Malaysia#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor DE, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor DE, Malaysia#TAB#","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112272826","display_name":"Abdul Razak Salleh","orcid":"https://orcid.org/0009-0006-5973-4633"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Abdul Razak Salleh","raw_affiliation_strings":["School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor DE, Malaysia","School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor DE, Malaysia#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor DE, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor DE, Malaysia#TAB#","institution_ids":["https://openalex.org/I885383172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I885383172"],"apc_list":null,"apc_paid":null,"fwci":2.8993,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.9161475,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"26","issue":"5","first_page":"2527","last_page":"2535"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10820","display_name":"Fuzzy Logic and Control Systems","score":0.9869999885559082,"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/T10820","display_name":"Fuzzy Logic and Control Systems","score":0.9869999885559082,"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/T10050","display_name":"Multi-Criteria Decision Making","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12135","display_name":"Fuzzy Systems and Optimization","score":0.9714000225067139,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.7236815094947815},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.5861395597457886},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5648508667945862},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5110160112380981},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3299470543861389},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32744041085243225},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.1765255630016327}],"concepts":[{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.7236815094947815},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.5861395597457886},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5648508667945862},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5110160112380981},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3299470543861389},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32744041085243225},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.1765255630016327},{"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:10.3233/ifs-130923","is_oa":false,"landing_page_url":"https://doi.org/10.3233/ifs-130923","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent & Fuzzy Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.4000000059604645,"display_name":"Reduced inequalities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322699","display_name":"Universiti Kebangsaan Malaysia","ror":"https://ror.org/00bw8d226"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W120421981","https://openalex.org/W1540596182","https://openalex.org/W1969882757","https://openalex.org/W1986314069","https://openalex.org/W2009474911","https://openalex.org/W2053405721","https://openalex.org/W2059354089","https://openalex.org/W2080321857","https://openalex.org/W2081028846","https://openalex.org/W2087501680","https://openalex.org/W2094208309","https://openalex.org/W2097403045","https://openalex.org/W2129476886","https://openalex.org/W2159489157","https://openalex.org/W2163962630","https://openalex.org/W2226765229","https://openalex.org/W2342204193","https://openalex.org/W2598771954","https://openalex.org/W2784359816","https://openalex.org/W2912565176"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W2349966087","https://openalex.org/W2380341745"],"abstract_inverted_index":{"Complex":[0],"fuzzy":[1,6,82,95,105,116],"set":[2,7],"(CFS)":[3],"is":[4,118],"a":[5],"characterized":[8],"by":[9],"complex-valued":[10],"membership":[11,22],"function":[12,23],"consisting":[13],"of":[14,21,47,80,114],"amplitude":[15],"and":[16,50,70,98],"phase":[17],"terms,":[18],"whose":[19],"range":[20],"extended":[24],"to":[25,37,72,85],"the":[26,30,45,78],"unit":[27],"circle":[28],"in":[29,40,77,88],"complex":[31,81,94,104,115],"plane.":[32],"We":[33],"often":[34],"use":[35],"words":[36],"describe":[38],"variables":[39,49],"our":[41],"daily":[42],"life.":[43],"Hence,":[44],"definition":[46],"linguistic":[48,51],"hedges":[52,61],"on":[53],"CFS":[54],"are":[55,62,91,107],"introduced.":[56,108],"The":[57,109],"most":[58],"commonly":[59],"used":[60],"obtained.":[63,119],"This":[64],"paper":[65],"also":[66],"illustrates":[67],"priority":[68],"needs":[69],"advantages":[71],"introduce":[73],"several":[74,99],"distance":[75,96,100,113],"measures":[76,101],"case":[79],"sets.":[83],"Solutions":[84],"some":[86],"problems":[87],"different":[89],"fields":[90],"suggested":[92],"through":[93],"measure":[97],"between":[102],"two":[103],"sets":[106,117],"boundary":[110],"for":[111],"each":[112]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-10T05:49:55.623906","created_date":"2025-10-10T00:00:00"}