{"id":"https://openalex.org/W2157937439","doi":"https://doi.org/10.1109/fuzzy.2007.4295500","title":"Using Orders of Magnitude and Nominal Variables to Construct Fuzzy Partitions","display_name":"Using Orders of Magnitude and Nominal Variables to Construct Fuzzy Partitions","publication_year":2007,"publication_date":"2007-06-01","ids":{"openalex":"https://openalex.org/W2157937439","doi":"https://doi.org/10.1109/fuzzy.2007.4295500","mag":"2157937439"},"language":"en","primary_location":{"id":"doi:10.1109/fuzzy.2007.4295500","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzzy.2007.4295500","pdf_url":null,"source":{"id":"https://openalex.org/S4210187232","display_name":"Proceedings of ... IEEE International Conference on Fuzzy Systems","issn_l":"1098-7584","issn":["1098-7584"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Fuzzy Systems Conference","raw_type":"proceedings-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/A5098331345","display_name":"Cati Olmo","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Cati Olmo","raw_affiliation_strings":["Department of Applied Mathematics III,GREC Group, Technical University of Catalonia, Terrassa, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics III,GREC Group, Technical University of Catalonia, Terrassa, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011276419","display_name":"Germ\u00e1n S\u00e1nchez-Hern\u00e1ndez","orcid":"https://orcid.org/0000-0002-9342-5221"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"German Sanchez","raw_affiliation_strings":["Department of Quantitative Methods, Universitat Ramon Llull, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Quantitative Methods, Universitat Ramon Llull, Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091895625","display_name":"Francesc Prats","orcid":"https://orcid.org/0000-0003-3175-7420"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francesc Prats","raw_affiliation_strings":["Department of Applied Mathematics III,GREC Group, Technical University of Catalonia, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics III,GREC Group, Technical University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034697071","display_name":"N\u00faria Agell","orcid":"https://orcid.org/0000-0001-9264-2147"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Nutria Agell","raw_affiliation_strings":["Department of Quantitative Methods, Universitat Ramon Llull, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Quantitative Methods, Universitat Ramon Llull, Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086553296","display_name":"M\u00f3nica S\u00e1nchez","orcid":"https://orcid.org/0000-0002-0201-345X"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Monica Sanchez","raw_affiliation_strings":["Department of Applied Mathematics III,GREC Group, Technical University of Catalonia, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics III,GREC Group, Technical University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4269,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.55350554,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.996399998664856,"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"}},"topics":[{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.996399998664856,"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/T10820","display_name":"Fuzzy Logic and Control Systems","score":0.9864000082015991,"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/T12135","display_name":"Fuzzy Systems and Optimization","score":0.9747999906539917,"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/computer-science","display_name":"Computer science","score":0.6111345291137695},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5624178051948547},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.5510684251785278},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.4952649176120758},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.45024585723876953},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.43809792399406433},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.4352452754974365},{"id":"https://openalex.org/keywords/qualitative-reasoning","display_name":"Qualitative reasoning","score":0.4312208890914917},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36247962713241577}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6111345291137695},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5624178051948547},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.5510684251785278},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.4952649176120758},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.45024585723876953},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.43809792399406433},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.4352452754974365},{"id":"https://openalex.org/C83725634","wikidata":"https://www.wikidata.org/wiki/Q7268699","display_name":"Qualitative reasoning","level":2,"score":0.4312208890914917},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36247962713241577},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fuzzy.2007.4295500","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzzy.2007.4295500","pdf_url":null,"source":{"id":"https://openalex.org/S4210187232","display_name":"Proceedings of ... IEEE International Conference on Fuzzy Systems","issn_l":"1098-7584","issn":["1098-7584"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Fuzzy Systems Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W377680676","https://openalex.org/W1483263627","https://openalex.org/W1485625483","https://openalex.org/W1548069679","https://openalex.org/W1978064584","https://openalex.org/W2094515728","https://openalex.org/W2136355104","https://openalex.org/W2161316160","https://openalex.org/W2170595610","https://openalex.org/W2461268388","https://openalex.org/W2496338429","https://openalex.org/W4285719527","https://openalex.org/W4299417699","https://openalex.org/W4385234459","https://openalex.org/W6612881806","https://openalex.org/W6628803631","https://openalex.org/W6628994611","https://openalex.org/W6718767587","https://openalex.org/W7020902927"],"related_works":["https://openalex.org/W2353179089","https://openalex.org/W2923538289","https://openalex.org/W2353125546","https://openalex.org/W2470643824","https://openalex.org/W4400595174","https://openalex.org/W2349635380","https://openalex.org/W4353089801","https://openalex.org/W2353819554","https://openalex.org/W2359488321","https://openalex.org/W2389866386"],"abstract_inverted_index":{"The":[0,78,143],"application":[1],"of":[2,15,33,68,86,93,104,112,129],"qualitative":[3,57,105],"reasoning":[4],"to":[5,121,136,148],"learning":[6,66],"algorithms":[7,22],"can":[8],"provide":[9],"these":[10],"models":[11],"with":[12],"the":[13,27,64,69,83,91,102,123,130,140],"capability":[14,67,85],"automate":[16],"common-sense":[17],"and":[18,35,48,51,96,100],"expert":[19],"reasoning.":[20],"Learning":[21],"aim":[23],"at":[24],"automatically":[25],"gathering":[26],"relevant":[28],"information":[29,42],"from":[30,45],"a":[31,94,153],"set":[32],"patterns":[34],"turn":[36],"it":[37],"into":[38],"useful":[39],"knowledge.":[40],"That":[41],"usually":[43],"comes":[44],"different":[46],"sources":[47],"displays":[49],"subjectivity":[50],"ambiguity,":[52],"especially":[53],"as":[54,56,90],"far":[55],"data":[58,75],"is":[59,134],"concerned.":[60],"This":[61],"paper":[62],"analyses":[63],"unsupervised":[65],"LAMDA":[70,79],"(learning":[71],"algorithm":[72,80],"for":[73],"multivariate":[74],"analysis)":[76],"algorithm.":[77],"relies":[81],"on":[82,110,116],"generalising":[84],"fuzzy":[87],"connectives":[88,132],"obtained":[89,141,145],"interpolation":[92],"t-norm":[95],"its":[97],"dual":[98],"t-conorm":[99],"permits":[101],"use":[103],"variables.":[106],"Qualitative":[107],"variables":[108],"defined":[109],"orders":[111],"magnitude":[113],"scales":[114,118],"or":[115],"nominal":[117],"are":[119,146],"used":[120,133],"reduce":[122],"search":[124],"space.":[125],"A":[126],"mathematical":[127],"property":[128],"hybrid":[131],"imposed":[135],"guarantee":[137],"coherence":[138],"in":[139,152],"classification.":[142],"results":[144],"applied":[147],"support":[149],"decision":[150],"making":[151],"marketing":[154],"problem:":[155],"identifying":[156],"customer":[157],"behaviour.":[158]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}