{"id":"https://openalex.org/W2164645903","doi":"https://doi.org/10.1109/cec.2007.4424670","title":"A hierarchical fuzzy system with high input dimensions for forecasting foreign exchange rates","display_name":"A hierarchical fuzzy system with high input dimensions for forecasting foreign exchange rates","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W2164645903","doi":"https://doi.org/10.1109/cec.2007.4424670","mag":"2164645903"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2007.4424670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2007.4424670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE Congress on Evolutionary Computation","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://figshare.com/articles/journal_contribution/A_hierarchical_fuzzy_system_with_high_input_dimensions_for_forecasting_foreign_exchange_rates/27423696","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012464230","display_name":"Christopher Cheong","orcid":"https://orcid.org/0000-0001-5754-9385"},"institutions":[{"id":"https://openalex.org/I82951845","display_name":"RMIT University","ror":"https://ror.org/04ttjf776","country_code":"AU","type":"education","lineage":["https://openalex.org/I82951845"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"France Cheong","raw_affiliation_strings":["The School of Business IT, RMIT University, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Business IT, RMIT University, Australia","institution_ids":["https://openalex.org/I82951845"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5012464230"],"corresponding_institution_ids":["https://openalex.org/I82951845"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.19158264,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1642","last_page":"1647"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13497","display_name":"Hermeneutics and Narrative Identity","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13497","display_name":"Hermeneutics and Narrative Identity","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13695","display_name":"Aging, Elder Care, and Social Issues","score":0.9749000072479248,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13099","display_name":"Health, Medicine and Society","score":0.95660001039505,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.7030366063117981},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.6736979484558105},{"id":"https://openalex.org/keywords/fuzzy-set-operations","display_name":"Fuzzy set operations","score":0.5545569062232971},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5517926216125488},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5243480801582336},{"id":"https://openalex.org/keywords/fuzzy-control-system","display_name":"Fuzzy control system","score":0.4997403621673584},{"id":"https://openalex.org/keywords/fuzzy-rule","display_name":"Fuzzy rule","score":0.4913856089115143},{"id":"https://openalex.org/keywords/fuzzy-number","display_name":"Fuzzy number","score":0.4684614837169647},{"id":"https://openalex.org/keywords/defuzzification","display_name":"Defuzzification","score":0.4520938992500305},{"id":"https://openalex.org/keywords/neuro-fuzzy","display_name":"Neuro-fuzzy","score":0.4452122151851654},{"id":"https://openalex.org/keywords/fuzzy-associative-matrix","display_name":"Fuzzy associative matrix","score":0.4244341254234314},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3696330189704895},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.3217872977256775}],"concepts":[{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.7030366063117981},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.6736979484558105},{"id":"https://openalex.org/C148671577","wikidata":"https://www.wikidata.org/wiki/Q5511133","display_name":"Fuzzy set operations","level":4,"score":0.5545569062232971},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5517926216125488},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5243480801582336},{"id":"https://openalex.org/C195975749","wikidata":"https://www.wikidata.org/wiki/Q1475705","display_name":"Fuzzy control system","level":3,"score":0.4997403621673584},{"id":"https://openalex.org/C2780049643","wikidata":"https://www.wikidata.org/wiki/Q5511139","display_name":"Fuzzy rule","level":4,"score":0.4913856089115143},{"id":"https://openalex.org/C1883856","wikidata":"https://www.wikidata.org/wiki/Q3407463","display_name":"Fuzzy number","level":4,"score":0.4684614837169647},{"id":"https://openalex.org/C170260401","wikidata":"https://www.wikidata.org/wiki/Q5251735","display_name":"Defuzzification","level":5,"score":0.4520938992500305},{"id":"https://openalex.org/C29470771","wikidata":"https://www.wikidata.org/wiki/Q4165150","display_name":"Neuro-fuzzy","level":4,"score":0.4452122151851654},{"id":"https://openalex.org/C144170203","wikidata":"https://www.wikidata.org/wiki/Q5511099","display_name":"Fuzzy associative matrix","level":5,"score":0.4244341254234314},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3696330189704895},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.3217872977256775}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/cec.2007.4424670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2007.4424670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE Congress on Evolutionary Computation","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.565.1513","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.565.1513","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://researchbank.rmit.edu.au/eserv/rmit:1556/n2006006248.pdf","raw_type":"text"},{"id":"pmh:oai:researchbank.rmit.edu.au:rmit:1556","is_oa":false,"landing_page_url":"http://researchbank.rmit.edu.au/view/rmit:1556","pdf_url":null,"source":{"id":"https://openalex.org/S4306402074","display_name":"RMIT Research Repository (RMIT University Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I82951845","host_organization_name":"RMIT University","host_organization_lineage":["https://openalex.org/I82951845"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},{"id":"pmh:oai:figshare.com:article/27423696","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/A_hierarchical_fuzzy_system_with_high_input_dimensions_for_forecasting_foreign_exchange_rates/27423696","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/27423696","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/A_hierarchical_fuzzy_system_with_high_input_dimensions_for_forecasting_foreign_exchange_rates/27423696","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1511957670","https://openalex.org/W1885980788","https://openalex.org/W2012612681","https://openalex.org/W2027402490","https://openalex.org/W2037755661","https://openalex.org/W2041280856","https://openalex.org/W2082291671","https://openalex.org/W2111213865","https://openalex.org/W2116957897","https://openalex.org/W2140384587","https://openalex.org/W2152187914","https://openalex.org/W2163737009","https://openalex.org/W2169749332","https://openalex.org/W2911608104","https://openalex.org/W4245152641","https://openalex.org/W6683976985","https://openalex.org/W6819451924"],"related_works":["https://openalex.org/W2896673177","https://openalex.org/W2052369115","https://openalex.org/W2166356430","https://openalex.org/W2197911738","https://openalex.org/W2916922555","https://openalex.org/W2984994577","https://openalex.org/W14844603","https://openalex.org/W2547640893","https://openalex.org/W2783290031","https://openalex.org/W51110959","https://openalex.org/W2935279989","https://openalex.org/W1847157780","https://openalex.org/W2425308538","https://openalex.org/W2615637878","https://openalex.org/W2782896737","https://openalex.org/W2273193072","https://openalex.org/W55082711","https://openalex.org/W1991598764","https://openalex.org/W2892977204","https://openalex.org/W635500860"],"abstract_inverted_index":{"Fuzzy":[0],"systems":[1,45,66,108,134],"suffer":[2],"from":[3,93],"the":[4,9,16,29,73,77,103,114,117],"curse":[5],"of":[6,11,18,34,52,116],"dimensionality":[7],"as":[8,39,131],"number":[10,17,51],"rules":[12],"increases":[13],"exponentially":[14],"with":[15,67],"input":[19,69],"dimensions.":[20],"Although":[21],"several":[22],"methods":[23],"have":[24],"been":[25],"proposed":[26,81],"for":[27,63,109],"eliminating":[28],"combinatorial":[30],"rule":[31],"explosion,":[32],"none":[33],"them":[35],"is":[36,83,91],"fully":[37,84],"satisfactory":[38],"there":[40],"are":[41],"no":[42],"known":[43],"fuzzy":[44,65,89,107,133],"that":[46],"can":[47],"handle":[48],"a":[49,61,87],"large":[50],"inputs":[53],"so":[54],"far.":[55],"In":[56,124],"this":[57],"paper,":[58],"we":[59],"describe":[60],"method":[62,82,104],"building":[64,106],"high":[68],"dimensions":[70],"based":[71],"on":[72],"hierarchical":[74],"architecture":[75],"and":[76,119],"MacVicar-Whelan":[78],"meta-rules.":[79],"The":[80],"automated":[85],"since":[86],"complete":[88],"system":[90],"generated":[92],"sample":[94],"input-output":[95],"data":[96],"using":[97],"an":[98],"Evolutionary":[99],"Algorithm.":[100],"We":[101],"tested":[102],"by":[105],"two":[110],"different":[111],"applications,":[112],"namely":[113],"forecasting":[115],"Mexican":[118],"Argentinan":[120],"pesos":[121],"exchange":[122],"rates.":[123],"both":[125,132],"cases,":[126],"our":[127],"approach":[128],"was":[129],"successful":[130],"performed":[135],"very":[136],"well.":[137]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
