{"id":"https://openalex.org/W2560428384","doi":"https://doi.org/10.1108/gs-12-2015-0079","title":"Adjusting the errors of the GM(1, 2) grey model in the financial data series using an adaptive fuzzy controller","display_name":"Adjusting the errors of the GM(1, 2) grey model in the financial data series using an adaptive fuzzy controller","publication_year":2016,"publication_date":"2016-11-07","ids":{"openalex":"https://openalex.org/W2560428384","doi":"https://doi.org/10.1108/gs-12-2015-0079","mag":"2560428384"},"language":"en","primary_location":{"id":"doi:10.1108/gs-12-2015-0079","is_oa":false,"landing_page_url":"https://doi.org/10.1108/gs-12-2015-0079","pdf_url":null,"source":{"id":"https://openalex.org/S4210188239","display_name":"Grey Systems Theory and Application","issn_l":"2043-9377","issn":["2043-9377","2043-9385"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grey Systems: Theory and Application","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/A5041531745","display_name":"Marcel Ioan Bolo\u0219","orcid":"https://orcid.org/0000-0002-5959-8014"},"institutions":[{"id":"https://openalex.org/I162871001","display_name":"University of Oradea","ror":"https://ror.org/00wzhv093","country_code":"RO","type":"education","lineage":["https://openalex.org/I162871001"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Marcel Bolos","raw_affiliation_strings":["Department of Finance-Accounting, Faculty of Economic Sciences, University of Oradea, Oradea, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Finance-Accounting, Faculty of Economic Sciences, University of Oradea, Oradea, Romania","institution_ids":["https://openalex.org/I162871001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059584249","display_name":"Ioana Bradea","orcid":"https://orcid.org/0000-0002-8052-866X"},"institutions":[{"id":"https://openalex.org/I88491126","display_name":"Bucharest University of Economic Studies","ror":"https://ror.org/04yvncj21","country_code":"RO","type":"education","lineage":["https://openalex.org/I88491126"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ioana Bradea","raw_affiliation_strings":["Department of Economic Informatics and Cybernetics, Bucharest University of Economic Studies, Bucharest, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Economic Informatics and Cybernetics, Bucharest University of Economic Studies, Bucharest, Romania","institution_ids":["https://openalex.org/I88491126"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024081062","display_name":"Camelia Delcea","orcid":"https://orcid.org/0000-0003-3589-1969"},"institutions":[{"id":"https://openalex.org/I88491126","display_name":"Bucharest University of Economic Studies","ror":"https://ror.org/04yvncj21","country_code":"RO","type":"education","lineage":["https://openalex.org/I88491126"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Camelia Delcea","raw_affiliation_strings":["Department of Economic Informatics and Cybernetics, Bucharest University of Economic Studies, Bucharest, Romania"],"raw_orcid":"https://orcid.org/0000-0003-3589-1969","affiliations":[{"raw_affiliation_string":"Department of Economic Informatics and Cybernetics, Bucharest University of Economic Studies, Bucharest, Romania","institution_ids":["https://openalex.org/I88491126"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6811,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.78317185,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"6","issue":"3","first_page":"341","last_page":"352"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12368","display_name":"Grey System Theory Applications","score":0.9991000294685364,"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/T12368","display_name":"Grey System Theory Applications","score":0.9991000294685364,"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/T14351","display_name":"Statistical and Computational Modeling","score":0.9196000099182129,"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/T10320","display_name":"Neural Networks and Applications","score":0.9036999940872192,"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/fuzzy-logic","display_name":"Fuzzy logic","score":0.48473235964775085},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.4795112907886505},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4502866864204407},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4411688446998596},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4055756628513336},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2775850296020508},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21211040019989014}],"concepts":[{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.48473235964775085},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4795112907886505},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4502866864204407},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4411688446998596},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4055756628513336},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2775850296020508},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21211040019989014},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1108/gs-12-2015-0079","is_oa":false,"landing_page_url":"https://doi.org/10.1108/gs-12-2015-0079","pdf_url":null,"source":{"id":"https://openalex.org/S4210188239","display_name":"Grey Systems Theory and Application","issn_l":"2043-9377","issn":["2043-9377","2043-9385"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grey Systems: Theory and Application","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320319993","display_name":"Leverhulme Trust","ror":"https://ror.org/012mzw131"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W47405460","https://openalex.org/W1483380770","https://openalex.org/W1570486910","https://openalex.org/W1605955826","https://openalex.org/W1619438751","https://openalex.org/W1802683368","https://openalex.org/W1964585049","https://openalex.org/W1996411476","https://openalex.org/W2006120596","https://openalex.org/W2008199543","https://openalex.org/W2011793988","https://openalex.org/W2034949736","https://openalex.org/W2061746202","https://openalex.org/W2077699106","https://openalex.org/W2080791707","https://openalex.org/W2088353375","https://openalex.org/W2097441037","https://openalex.org/W2122148419","https://openalex.org/W2134453423","https://openalex.org/W2134752891","https://openalex.org/W2145817629","https://openalex.org/W2167839315","https://openalex.org/W2181560146","https://openalex.org/W2195735294","https://openalex.org/W2346230596","https://openalex.org/W2359631925","https://openalex.org/W2486563685"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2051487156","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W2962838298"],"abstract_inverted_index":{"Purpose":[0],"The":[1,110,178],"purpose":[2],"of":[3,12,83,90,131,172,196,212,224,238,246,273,281,288,292,303,312],"this":[4,200,256,295],"paper":[5],"is":[6,100,154],"to":[7,79,204,242,252],"focus":[8],"on":[9,67,102,271],"the":[10,13,25,34,45,51,68,81,88,114,119,135,151,155,170,173,183,187,193,197,206,213,226,229,244,247,258,279,282,286,289,297,301,310,313,318,322],"adjustment":[11,82,157,320],"GM(1,":[14,91,132,327],"2)":[15],"errors":[16,35,52],"for":[17,86,189,209,235],"financial":[18,28,215,227,231,248,259,274],"data":[19,47,75,216,232,260,275,324],"series":[20,261,325],"that":[21,33,60,185,250,268,276,308],"measures":[22],"changes":[23],"in":[24,36,43,53,73,113,199,240,321],"public":[26],"sector":[27],"indicators,":[29],"taking":[30],"into":[31],"account":[32],"grey":[37,54,266],"models":[38,55,267],"remain":[39],"a":[40,221,304],"key":[41],"problem":[42],"reconstructing":[44,74],"original":[46],"series.":[48,76,217],"Design/methodology/approach":[49],"Adjusting":[50],"must":[56],"follow":[57],"some":[58],"rules":[59],"most":[61],"often":[62],"cannot":[63],"be":[64,253,263],"determined":[65,168],"based":[66,101,270],"chaotic":[69],"trends":[70],"they":[71],"register":[72],"In":[77,255,294],"order":[78,241],"ensure":[80,220,317],"these":[84],"errors,":[85,198],"improving":[87],"robustness":[89],"2),":[92,133],"was":[93],"constructed":[94],"an":[95],"adaptive":[96,115,179,306],"fuzzy":[97,116,180,305],"controller":[98,117,181,307],"which":[99],"two":[103,138],"input":[104,111,175],"variables":[105,112],"and":[106,134,285],"one":[107],"output":[108,152,314],"variable.":[109],"are:":[118],"absolute":[120],"error":[121,156,190],"\u03b5":[122,159],"i":[123,141,160],"0":[124,142,161],"(":[125,143,162],"k":[126,144,163],")":[127,145,164],"[":[128,146,165],"%":[129,147,166],"]":[130,148,167],"distance":[136],"between":[137],"values":[139,188],"x":[140],",":[149],"while":[150],"variable":[153,315],"A":[158],"with":[169,309,326],"help":[171,311],"above-mentioned":[174],"variables.":[176],"Findings":[177],"has":[182],"advantage":[184],"sets":[186],"adjustments":[191,208],"by":[192],"intensity":[194],"(size)":[195],"way":[201],"being":[202],"possible":[203],"determine":[205],"value":[207],"each":[210],"element":[211],"reconstructed":[214],"Originality/value":[218],"To":[219],"robust":[222],"process":[223],"planning":[225],"resources,":[228],"available":[230],"are":[233,269],"used":[234],"long":[236],"periods":[237],"time,":[239],"notice":[243],"trend":[245],"indicators":[249,284],"need":[251],"planned.":[254],"context,":[257,296],"could":[262],"reconstituted":[264,323],"using":[265],"sequences":[272],"best":[277],"describe":[278],"status":[280,287],"analyzed":[283],"relevant":[290],"factors":[291],"influence.":[293],"present":[298],"study":[299],"proposes":[300],"construction":[302],"will":[316],"error\u2019s":[319],"2).":[328]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}