{"id":"https://openalex.org/W4406553404","doi":"https://doi.org/10.1108/gs-07-2024-0092","title":"Incorporating grey relational analysis into decomposition ensemble models for forecasting air passenger demand","display_name":"Incorporating grey relational analysis into decomposition ensemble models for forecasting air passenger demand","publication_year":2025,"publication_date":"2025-01-18","ids":{"openalex":"https://openalex.org/W4406553404","doi":"https://doi.org/10.1108/gs-07-2024-0092"},"language":"en","primary_location":{"id":"doi:10.1108/gs-07-2024-0092","is_oa":false,"landing_page_url":"https://doi.org/10.1108/gs-07-2024-0092","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/A5030782765","display_name":"Yi\u2010Chung Hu","orcid":"https://orcid.org/0000-0003-3090-1515"},"institutions":[{"id":"https://openalex.org/I151221077","display_name":"Chung Yuan Christian University","ror":"https://ror.org/02w8ws377","country_code":"TW","type":"education","lineage":["https://openalex.org/I151221077"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Chung Hu","raw_affiliation_strings":["Department of Business Administration, Chung Yuan Christian University, Taoyuan City, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-3090-1515","affiliations":[{"raw_affiliation_string":"Department of Business Administration, Chung Yuan Christian University, Taoyuan City, Taiwan","institution_ids":["https://openalex.org/I151221077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101413510","display_name":"Geng Wu","orcid":"https://orcid.org/0000-0003-1518-5346"},"institutions":[{"id":"https://openalex.org/I159389169","display_name":"Ningbo University of Technology","ror":"https://ror.org/037dym702","country_code":"CN","type":"education","lineage":["https://openalex.org/I159389169"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Geng Wu","raw_affiliation_strings":["School of Economics and Management, Ningbo University of Technology, Ningbo City, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Ningbo University of Technology, Ningbo City, China","institution_ids":["https://openalex.org/I159389169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103101285","display_name":"Jung\u2010Fa Tsai","orcid":"https://orcid.org/0000-0002-4036-6504"},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jung-Fa Tsai","raw_affiliation_strings":["Department of Business Management, National Taipei University of Technology, Taipei City, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Business Management, National Taipei University of Technology, Taipei City, Taiwan","institution_ids":["https://openalex.org/I118292597"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.1685,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.9538062,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"15","issue":"1","first_page":"185","last_page":"207"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11918","display_name":"Forecasting Techniques and Applications","score":0.9855999946594238,"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/T11918","display_name":"Forecasting Techniques and Applications","score":0.9855999946594238,"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/T12368","display_name":"Grey System Theory Applications","score":0.9750000238418579,"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/T12945","display_name":"Quality Function Deployment in Product Design","score":0.9229000210762024,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/grey-relational-analysis","display_name":"Grey relational analysis","score":0.6711984872817993},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.6523622870445251},{"id":"https://openalex.org/keywords/demand-forecasting","display_name":"Demand forecasting","score":0.5548883676528931},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4993770122528076},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3356310725212097},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.32842278480529785},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3228219747543335},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18981865048408508},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1890970766544342},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.1660725474357605},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15371274948120117},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.056282609701156616}],"concepts":[{"id":"https://openalex.org/C64734493","wikidata":"https://www.wikidata.org/wiki/Q5608296","display_name":"Grey relational analysis","level":2,"score":0.6711984872817993},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.6523622870445251},{"id":"https://openalex.org/C193809577","wikidata":"https://www.wikidata.org/wiki/Q3409300","display_name":"Demand forecasting","level":2,"score":0.5548883676528931},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4993770122528076},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3356310725212097},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.32842278480529785},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3228219747543335},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18981865048408508},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1890970766544342},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.1660725474357605},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15371274948120117},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.056282609701156616},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1108/gs-07-2024-0092","is_oa":false,"landing_page_url":"https://doi.org/10.1108/gs-07-2024-0092","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":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W1520190203","https://openalex.org/W1565746575","https://openalex.org/W1918916900","https://openalex.org/W1991155410","https://openalex.org/W2001398521","https://openalex.org/W2008759161","https://openalex.org/W2059285391","https://openalex.org/W2084497615","https://openalex.org/W2085987121","https://openalex.org/W2086357615","https://openalex.org/W2088368357","https://openalex.org/W2127469782","https://openalex.org/W2165700458","https://openalex.org/W2189919008","https://openalex.org/W2331700789","https://openalex.org/W2565112041","https://openalex.org/W2892748064","https://openalex.org/W2901295635","https://openalex.org/W2914182690","https://openalex.org/W2939264787","https://openalex.org/W2944523343","https://openalex.org/W2945062549","https://openalex.org/W2949685089","https://openalex.org/W2957585919","https://openalex.org/W2981757187","https://openalex.org/W2983189025","https://openalex.org/W2990766430","https://openalex.org/W3005837074","https://openalex.org/W3008931938","https://openalex.org/W3033045701","https://openalex.org/W3119688269","https://openalex.org/W3134859860","https://openalex.org/W3136024684","https://openalex.org/W3156561109","https://openalex.org/W3159709541","https://openalex.org/W3169232624","https://openalex.org/W3170786373","https://openalex.org/W3176277033","https://openalex.org/W3212767620","https://openalex.org/W4200159035","https://openalex.org/W4214503837","https://openalex.org/W4214864143","https://openalex.org/W4225725990","https://openalex.org/W4246183589","https://openalex.org/W4283032744","https://openalex.org/W4285391474","https://openalex.org/W4297900543","https://openalex.org/W4311017344","https://openalex.org/W4318480992","https://openalex.org/W4318997152","https://openalex.org/W4323322467","https://openalex.org/W4376638541","https://openalex.org/W4377003306","https://openalex.org/W4380354379","https://openalex.org/W4386385274","https://openalex.org/W4386389987","https://openalex.org/W4386845977","https://openalex.org/W4388182333","https://openalex.org/W4392973685","https://openalex.org/W4402304510"],"related_works":["https://openalex.org/W2922097266","https://openalex.org/W2885480708","https://openalex.org/W2043277481","https://openalex.org/W2056239380","https://openalex.org/W2049612019","https://openalex.org/W4285212053","https://openalex.org/W2127238875","https://openalex.org/W2003821909","https://openalex.org/W1996965619","https://openalex.org/W1974798363"],"abstract_inverted_index":{"Purpose":[0],"Linear":[1],"addition":[2,50,109,150],"is":[3,116,174],"commonly":[4],"used":[5,60],"to":[6,61,87,118,124,211,222],"generate":[7,223],"ensemble":[8,12,58,111,127,146,201,224],"forecasts":[9,42,123],"for":[10,22,39,110,163,176,203],"decomposition":[11,57,145,200],"models":[13,59,147,202],"but":[14],"traditionally":[15],"treats":[16],"individual":[17,40,121],"modes":[18,74],"with":[19,148],"equal":[20],"weights":[21],"simplicity.":[23],"Using":[24],"Taiwan":[25],"air":[26,63,160,171,205],"passenger":[27,64,161,172,206],"flow":[28],"as":[29],"an":[30],"empirical":[31,76,131],"case,":[32],"this":[33,208],"study":[34],"examines":[35],"whether":[36],"incorporating":[37,94],"weighting":[38,216],"single-mode":[41,122],"assessed":[43],"by":[44,75],"grey":[45,152,219],"relational":[46,153,220],"analysis":[47,154,221],"into":[48,71,107],"linear":[49,108,149],"can":[51],"improve":[52],"the":[53,56,95,103,126,143,156,182,193,197,212],"accuracy":[54,140,158,198],"of":[55,135,159,192,195,199,214],"forecast":[62,89],"demand.":[65],"Design/methodology/approach":[66],"Data":[67],"series":[68,101,106],"are":[69,85],"decomposed":[70,91],"several":[72],"single":[73],"mode":[77,100],"decomposition,":[78],"and":[79,102,137,179],"then":[80],"different":[81,164],"artificial":[82],"intelligence":[83],"methods":[84],"applied":[86,117],"individually":[88],"these":[90],"modes.":[92],"By":[93],"correlation":[96],"between":[97],"each":[98],"forecasted":[99],"original":[104],"time":[105],"learning,":[112],"a":[113,215],"genetic":[114],"algorithm":[115],"optimally":[119],"synthesize":[120],"obtain":[125],"forecasts.":[128,225],"Findings":[129],"The":[130],"results":[132],"in":[133,181],"terms":[134],"level":[136],"directional":[138],"forecasting":[139,157,165,170,204],"showed":[141],"that":[142],"proposed":[144],"using":[151,218],"improved":[155],"demand":[162,173],"horizons.":[166],"Practical":[167],"implications":[168],"Accurately":[169],"beneficial":[175],"both":[177],"policymakers":[178],"practitioners":[180],"aviation":[183],"industry":[184],"when":[185],"making":[186],"operational":[187],"plans.":[188],"Originality/value":[189],"In":[190],"light":[191],"significance":[194],"improving":[196],"demand,":[207],"research":[209],"contributes":[210],"development":[213],"scheme":[217]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}