{"id":"https://openalex.org/W2023764891","doi":"https://doi.org/10.1007/s10700-009-9051-8","title":"Improved time-variant fuzzy time series forecast","display_name":"Improved time-variant fuzzy time series forecast","publication_year":2009,"publication_date":"2009-02-07","ids":{"openalex":"https://openalex.org/W2023764891","doi":"https://doi.org/10.1007/s10700-009-9051-8","mag":"2023764891"},"language":"en","primary_location":{"id":"doi:10.1007/s10700-009-9051-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10700-009-9051-8","pdf_url":null,"source":{"id":"https://openalex.org/S93986401","display_name":"Fuzzy Optimization and Decision Making","issn_l":"1568-4539","issn":["1568-4539","1573-2908"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fuzzy Optimization and Decision Making","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/A5046910625","display_name":"Hao-Tien Liu","orcid":"https://orcid.org/0000-0003-0546-4181"},"institutions":[{"id":"https://openalex.org/I98298690","display_name":"I-Shou University","ror":"https://ror.org/04d7e4m76","country_code":"TW","type":"education","lineage":["https://openalex.org/I98298690"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Hao-Tien Liu","raw_affiliation_strings":["Department of Industrial Engineering and Management, I-Shou University, No. 1, Sec. 1, Syuecheng Rd., Dashu Township, Kaohsiung County, 840, Taiwan","Department of Industrial Engineering and Management, I-Shou University, Dashu Township, Taiwan 840"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering and Management, I-Shou University, No. 1, Sec. 1, Syuecheng Rd., Dashu Township, Kaohsiung County, 840, Taiwan","institution_ids":["https://openalex.org/I98298690"]},{"raw_affiliation_string":"Department of Industrial Engineering and Management, I-Shou University, Dashu Township, Taiwan 840","institution_ids":["https://openalex.org/I98298690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086235186","display_name":"Nai-Chieh Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I98298690","display_name":"I-Shou University","ror":"https://ror.org/04d7e4m76","country_code":"TW","type":"education","lineage":["https://openalex.org/I98298690"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Nai-Chieh Wei","raw_affiliation_strings":["Department of Industrial Engineering and Management, I-Shou University, No. 1, Sec. 1, Syuecheng Rd., Dashu Township, Kaohsiung County, 840, Taiwan","Department of Industrial Engineering and Management, I-Shou University, Dashu Township, Taiwan 840"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering and Management, I-Shou University, No. 1, Sec. 1, Syuecheng Rd., Dashu Township, Kaohsiung County, 840, Taiwan","institution_ids":["https://openalex.org/I98298690"]},{"raw_affiliation_string":"Department of Industrial Engineering and Management, I-Shou University, Dashu Township, Taiwan 840","institution_ids":["https://openalex.org/I98298690"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063634096","display_name":"Chiou-Goei Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I98298690","display_name":"I-Shou University","ror":"https://ror.org/04d7e4m76","country_code":"TW","type":"education","lineage":["https://openalex.org/I98298690"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chiou-Goei Yang","raw_affiliation_strings":["Department of Industrial Engineering and Management, I-Shou University, No. 1, Sec. 1, Syuecheng Rd., Dashu Township, Kaohsiung County, 840, Taiwan","Department of Industrial Engineering and Management, I-Shou University, Dashu Township, Taiwan 840"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering and Management, I-Shou University, No. 1, Sec. 1, Syuecheng Rd., Dashu Township, Kaohsiung County, 840, Taiwan","institution_ids":["https://openalex.org/I98298690"]},{"raw_affiliation_string":"Department of Industrial Engineering and Management, I-Shou University, Dashu Township, Taiwan 840","institution_ids":["https://openalex.org/I98298690"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5046910625"],"corresponding_institution_ids":["https://openalex.org/I98298690"],"apc_list":{"value":2590,"currency":"EUR","value_usd":3390},"apc_paid":null,"fwci":2.0853,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.87389902,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"8","issue":"1","first_page":"45","last_page":"65"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9998000264167786,"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/T11326","display_name":"Stock Market Forecasting Methods","score":0.9998000264167786,"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/T11918","display_name":"Forecasting Techniques and Applications","score":0.9970999956130981,"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/T11052","display_name":"Energy Load and Power Forecasting","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.695149302482605},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.6313375234603882},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6217035055160522},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5933150053024292},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.5866877436637878},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.5420722365379333},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5290133953094482},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5085848569869995},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.49259430170059204},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.4107200503349304},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3437032699584961},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3379290699958801},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2842841148376465}],"concepts":[{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.695149302482605},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.6313375234603882},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6217035055160522},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5933150053024292},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.5866877436637878},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5420722365379333},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5290133953094482},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5085848569869995},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.49259430170059204},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.4107200503349304},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3437032699584961},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3379290699958801},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2842841148376465},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10700-009-9051-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10700-009-9051-8","pdf_url":null,"source":{"id":"https://openalex.org/S93986401","display_name":"Fuzzy Optimization and Decision Making","issn_l":"1568-4539","issn":["1568-4539","1573-2908"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fuzzy Optimization and Decision Making","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W86770650","https://openalex.org/W157480665","https://openalex.org/W200722888","https://openalex.org/W424268064","https://openalex.org/W1533485782","https://openalex.org/W1971869067","https://openalex.org/W1973559694","https://openalex.org/W1980264500","https://openalex.org/W1988861237","https://openalex.org/W1992096620","https://openalex.org/W1993503008","https://openalex.org/W2004157188","https://openalex.org/W2014944622","https://openalex.org/W2017954768","https://openalex.org/W2036950209","https://openalex.org/W2037723380","https://openalex.org/W2041723679","https://openalex.org/W2052159483","https://openalex.org/W2055097068","https://openalex.org/W2056740047","https://openalex.org/W2057482964","https://openalex.org/W2067905240","https://openalex.org/W2077037475","https://openalex.org/W2085752583","https://openalex.org/W2093842148","https://openalex.org/W2125793385","https://openalex.org/W2130519559","https://openalex.org/W2131453387","https://openalex.org/W2149320615","https://openalex.org/W2150755414","https://openalex.org/W2168577773","https://openalex.org/W2313953460","https://openalex.org/W2798058877","https://openalex.org/W3139802415","https://openalex.org/W4238306122","https://openalex.org/W4241443503","https://openalex.org/W4292483811"],"related_works":["https://openalex.org/W3006513224","https://openalex.org/W2046456988","https://openalex.org/W2357409937","https://openalex.org/W2978674666","https://openalex.org/W2074430941","https://openalex.org/W2113096305","https://openalex.org/W2772305933","https://openalex.org/W2580722822","https://openalex.org/W2937099569","https://openalex.org/W3005992387"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}