{"id":"https://openalex.org/W2155321204","doi":"https://doi.org/10.1109/fuzzy.2007.4295378","title":"A Type-2 Fuzzy Model for Stock Market Analysis","display_name":"A Type-2 Fuzzy Model for Stock Market Analysis","publication_year":2007,"publication_date":"2007-06-01","ids":{"openalex":"https://openalex.org/W2155321204","doi":"https://doi.org/10.1109/fuzzy.2007.4295378","mag":"2155321204"},"language":"en","primary_location":{"id":"doi:10.1109/fuzzy.2007.4295378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzzy.2007.4295378","pdf_url":null,"source":null,"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/A5107430422","display_name":"M.H. Fazel Zarandi","orcid":null},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"M.H. Fazel Zarandi","raw_affiliation_strings":["Amirkabir University of Technology (Polytechnic of Tehran), Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Amirkabir University of Technology (Polytechnic of Tehran), Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031071759","display_name":"Elahe Neshat","orcid":null},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"E. Neshat","raw_affiliation_strings":["Amirkabir University of Technology (Polytechnic of Tehran), Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Amirkabir University of Technology (Polytechnic of Tehran), Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108370016","display_name":"\u0130.B. T\u00fcrk\u015fen","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"I.B. Turksen","raw_affiliation_strings":["University of Toronto, Toronto, ON, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077560219","display_name":"Babak Rezaee","orcid":"https://orcid.org/0000-0002-3685-7853"},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"B. Rezaee","raw_affiliation_strings":["Amirkabir University of Technology (Polytechnic of Tehran), Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Amirkabir University of Technology (Polytechnic of Tehran), Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5107430422"],"corresponding_institution_ids":["https://openalex.org/I158248296"],"apc_list":null,"apc_paid":null,"fwci":1.877,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.88475152,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10820","display_name":"Fuzzy Logic and Control Systems","score":0.9994999766349792,"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":0.9994999766349792,"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/T11326","display_name":"Stock Market Forecasting Methods","score":0.9944999814033508,"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/T10320","display_name":"Neural Networks and Applications","score":0.9944000244140625,"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/stock-market","display_name":"Stock market","score":0.6269756555557251},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.6095890402793884},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.5399759411811829},{"id":"https://openalex.org/keywords/fuzzy-set-operations","display_name":"Fuzzy set operations","score":0.4968314468860626},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48727643489837646},{"id":"https://openalex.org/keywords/automotive-industry","display_name":"Automotive industry","score":0.4842388331890106},{"id":"https://openalex.org/keywords/fuzzy-number","display_name":"Fuzzy number","score":0.45877206325531006},{"id":"https://openalex.org/keywords/portfolio","display_name":"Portfolio","score":0.4458073079586029},{"id":"https://openalex.org/keywords/defuzzification","display_name":"Defuzzification","score":0.4436872899532318},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.43438515067100525},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.4205208122730255},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32004547119140625},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31588003039360046},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25743114948272705},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.2352924942970276},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20612800121307373},{"id":"https://openalex.org/keywords/financial-economics","display_name":"Financial economics","score":0.19144293665885925}],"concepts":[{"id":"https://openalex.org/C2780299701","wikidata":"https://www.wikidata.org/wiki/Q475000","display_name":"Stock market","level":3,"score":0.6269756555557251},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.6095890402793884},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.5399759411811829},{"id":"https://openalex.org/C148671577","wikidata":"https://www.wikidata.org/wiki/Q5511133","display_name":"Fuzzy set operations","level":4,"score":0.4968314468860626},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48727643489837646},{"id":"https://openalex.org/C526921623","wikidata":"https://www.wikidata.org/wiki/Q190117","display_name":"Automotive industry","level":2,"score":0.4842388331890106},{"id":"https://openalex.org/C1883856","wikidata":"https://www.wikidata.org/wiki/Q3407463","display_name":"Fuzzy number","level":4,"score":0.45877206325531006},{"id":"https://openalex.org/C2780821815","wikidata":"https://www.wikidata.org/wiki/Q5340806","display_name":"Portfolio","level":2,"score":0.4458073079586029},{"id":"https://openalex.org/C170260401","wikidata":"https://www.wikidata.org/wiki/Q5251735","display_name":"Defuzzification","level":5,"score":0.4436872899532318},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.43438515067100525},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.4205208122730255},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32004547119140625},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31588003039360046},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25743114948272705},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.2352924942970276},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20612800121307373},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.19144293665885925},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C2780762169","wikidata":"https://www.wikidata.org/wiki/Q5905368","display_name":"Horse","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fuzzy.2007.4295378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fuzzy.2007.4295378","pdf_url":null,"source":null,"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/9","score":0.47999998927116394,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W564030374","https://openalex.org/W1491302875","https://openalex.org/W1508061413","https://openalex.org/W1527514050","https://openalex.org/W1543931904","https://openalex.org/W1560688497","https://openalex.org/W1657409404","https://openalex.org/W1912074493","https://openalex.org/W1963875752","https://openalex.org/W1983220355","https://openalex.org/W1996747841","https://openalex.org/W2054232099","https://openalex.org/W2057674658","https://openalex.org/W2080265874","https://openalex.org/W2082078263","https://openalex.org/W2084876223","https://openalex.org/W2089588944","https://openalex.org/W2092171000","https://openalex.org/W2094510831","https://openalex.org/W2097847779","https://openalex.org/W2116818985","https://openalex.org/W2132885717","https://openalex.org/W2141178894","https://openalex.org/W2159265133","https://openalex.org/W2162389778","https://openalex.org/W2164879989","https://openalex.org/W2469656700","https://openalex.org/W2913642042","https://openalex.org/W3023540311","https://openalex.org/W4206636130","https://openalex.org/W4233391551","https://openalex.org/W6615654757","https://openalex.org/W6629325184","https://openalex.org/W6632535471","https://openalex.org/W6636850861","https://openalex.org/W6637231761","https://openalex.org/W6684273470"],"related_works":["https://openalex.org/W2184441312","https://openalex.org/W4388451300","https://openalex.org/W2060361571","https://openalex.org/W1975005191","https://openalex.org/W3176863924","https://openalex.org/W1485268022","https://openalex.org/W2382615100","https://openalex.org/W2331106272","https://openalex.org/W2182392910","https://openalex.org/W4361984403"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3],"type-2":[4,18,40],"Fuzzy":[5],"Rule":[6],"Based":[7],"Expert":[8],"System":[9],"is":[10,35,58],"developed":[11],"for":[12],"analysing":[13],"the":[14,44,50,61,75,82,84,86],"stock":[15,62,76],"markets.":[16],"Interval":[17],"fuzzy":[19,41,54],"logic":[20],"system":[21],"permits":[22],"us":[23],"to":[24],"model":[25,42,57,72],"rule":[26,55],"uncertainties":[27],"and":[28,46],"every":[29],"membership":[30],"value":[31],"of":[32,64],"an":[33,65],"element":[34],"interval":[36],"itself.":[37],"The":[38,53,70],"proposed":[39,71],"applies":[43],"technical":[45],"fundamental":[47],"indexes":[48],"as":[49],"input":[51],"variables.":[52],"based":[56],"tested":[59],"on":[60],"market":[63],"automotive":[66],"manufactory":[67],"in":[68],"Asia.":[69],"can":[73,80],"forecast":[74],"price":[77],"variation.":[78],"This":[79],"help":[81],"investors":[83],"select":[85],"best":[87],"portfolio.":[88]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
