{"id":"https://openalex.org/W4412375617","doi":"https://doi.org/10.1109/tce.2025.3585889","title":"Adaptive Frequency-Domain Feature Extraction With Large Language Models for Accurate Electricity Market Forecasting","display_name":"Adaptive Frequency-Domain Feature Extraction With Large Language Models for Accurate Electricity Market Forecasting","publication_year":2025,"publication_date":"2025-07-08","ids":{"openalex":"https://openalex.org/W4412375617","doi":"https://doi.org/10.1109/tce.2025.3585889"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2025.3585889","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2025.3585889","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Consumer Electronics","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/A5062777526","display_name":"Qiongbin Chen","orcid":"https://orcid.org/0009-0008-2327-9610"},"institutions":[{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiongbin Chen","raw_affiliation_strings":["Team of Big Data Intelligent Processing and Analytics, Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China","Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Team of Big Data Intelligent Processing and Analytics, Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China","institution_ids":["https://openalex.org/I4210100255"]},{"raw_affiliation_string":"Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076542236","display_name":"Yulin He","orcid":"https://orcid.org/0000-0002-3415-0686"},"institutions":[{"id":"https://openalex.org/I4210100255","display_name":"Beijing Academy of Artificial Intelligence","ror":"https://ror.org/016a74861","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210100255"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulin He","raw_affiliation_strings":["Team of Big Data Intelligent Processing and Analytics, Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China","Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Team of Big Data Intelligent Processing and Analytics, Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China","institution_ids":["https://openalex.org/I4210100255"]},{"raw_affiliation_string":"Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038682039","display_name":"Philippe Fournier\u2010Viger","orcid":"https://orcid.org/0000-0002-7680-9899"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Philippe Fournier-Viger","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003347359","display_name":"Joshua Zhexue Huang","orcid":"https://orcid.org/0000-0002-6797-2571"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Joshua Zhexue Huang","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062777526"],"corresponding_institution_ids":["https://openalex.org/I4210100255","https://openalex.org/I4210136793"],"apc_list":null,"apc_paid":null,"fwci":0.6973,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.73070411,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"71","issue":"3","first_page":"9087","last_page":"9101"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9747999906539917,"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"}},"topics":[{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9747999906539917,"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"}},{"id":"https://openalex.org/T14276","display_name":"Power Systems and Technologies","score":0.953499972820282,"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"}},{"id":"https://openalex.org/T13650","display_name":"Computational Physics and Python Applications","score":0.9031999707221985,"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/computer-science","display_name":"Computer science","score":0.5628812909126282},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5341298580169678},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5266615748405457},{"id":"https://openalex.org/keywords/electricity-market","display_name":"Electricity market","score":0.5127602219581604},{"id":"https://openalex.org/keywords/electricity","display_name":"Electricity","score":0.48868492245674133},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2974837124347687},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2510623037815094},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.20382466912269592}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5628812909126282},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5341298580169678},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5266615748405457},{"id":"https://openalex.org/C146733006","wikidata":"https://www.wikidata.org/wiki/Q676081","display_name":"Electricity market","level":3,"score":0.5127602219581604},{"id":"https://openalex.org/C206658404","wikidata":"https://www.wikidata.org/wiki/Q12725","display_name":"Electricity","level":2,"score":0.48868492245674133},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2974837124347687},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2510623037815094},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.20382466912269592},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2025.3585889","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2025.3585889","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G198789539","display_name":null,"funder_award_id":"2023A1515011667","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G6075115585","display_name":null,"funder_award_id":"24BJY088","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"},{"id":"https://openalex.org/G6977406208","display_name":null,"funder_award_id":"KJZD20230923114809020","funder_id":"https://openalex.org/F4320335965","funder_display_name":"Science and Technology Major Project of Guangxi"}],"funders":[{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320335869","display_name":"National Social Science Fund of China","ror":null},{"id":"https://openalex.org/F4320335965","display_name":"Science and Technology Major Project of Guangxi","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2255466643","https://openalex.org/W2766799878","https://openalex.org/W2969293360","https://openalex.org/W2971724044","https://openalex.org/W2997546679","https://openalex.org/W3008643592","https://openalex.org/W3105031020","https://openalex.org/W3177318507","https://openalex.org/W4226020959","https://openalex.org/W4306876858","https://openalex.org/W4310295314","https://openalex.org/W4312085358","https://openalex.org/W4386262799","https://openalex.org/W4387250252","https://openalex.org/W4392543797","https://openalex.org/W4393216334","https://openalex.org/W4394994336","https://openalex.org/W4396857878","https://openalex.org/W4405440125"],"related_works":["https://openalex.org/W3005545942","https://openalex.org/W2356680598","https://openalex.org/W2966111772","https://openalex.org/W2385067961","https://openalex.org/W2299915012","https://openalex.org/W2383586764","https://openalex.org/W4327773935","https://openalex.org/W2014767125","https://openalex.org/W2305061769","https://openalex.org/W2477218593"],"abstract_inverted_index":{"Time-series":[0],"forecasting":[1,19],"in":[2,24,33,75,163,206],"electricity":[3,30,138],"markets":[4],"is":[5,45],"crucial":[6],"for":[7,101],"ensuring":[8],"reliable":[9],"energy":[10],"supply":[11],"and":[12,39,51,72,109,119,134,182,198,211],"stable":[13],"grid":[14],"operations.":[15],"However,":[16],"traditional":[17,164,173],"time-domain":[18],"models":[20,55,99],"encounter":[21],"significant":[22],"challenges":[23],"capturing":[25,48,68,207],"the":[26,60,125,132,155,190,196,202],"intricate":[27],"patterns":[28,50],"of":[29,63,127,137,180,187,201],"demand,":[31],"particularly":[32,205],"multi-frequency":[34,214],"data":[35,77],"comprising":[36],"both":[37,69],"long-term":[38,117],"short-term":[40,52,120,209],"dependencies.":[41],"While":[42],"frequency-domain":[43,92],"analysis":[44],"effective":[46],"at":[47],"cyclical":[49],"fluctuations,":[53],"existing":[54],"struggle":[56],"to":[57,59,129,131],"adapt":[58],"dynamic":[61],"nature":[62,136],"frequency":[64],"components.":[65],"Moreover,":[66],"accurately":[67],"global":[70],"trends":[71,118],"local":[73],"variations":[74],"time-series":[76,102,140],"remains":[78],"a":[79,89,176,183],"persistent":[80],"challenge.":[81],"To":[82],"address":[83],"these":[84],"issues,":[85],"this":[86],"study":[87],"introduces":[88],"novel":[90],"adaptive":[91],"feature":[93],"extraction":[94],"model":[95],"with":[96,160],"large":[97],"language":[98],"(AFDFE-LLM)":[100],"forecasting.":[103],"AFDFE-LLM":[104,128,148,170],"dynamically":[105,144],"segments":[106],"low-,":[107],"medium-,":[108],"high-frequency":[110,151],"components,":[111],"enabling":[112],"more":[113],"precise":[114],"distinction":[115],"between":[116],"fluctuations.":[121],"This":[122],"approach":[123],"enhances":[124],"adaptability":[126],"respond":[130],"complex":[133,213],"volatile":[135],"market":[139],"data.":[141,216],"Furthermore,":[142],"by":[143],"optimising":[145],"frequency-band":[146],"processing,":[147],"effectively":[149],"retains":[150],"details,":[152],"thus":[153],"overcoming":[154],"information":[156],"loss":[157],"typically":[158],"associated":[159],"excessive":[161],"smoothing":[162],"approaches.":[165],"Experimental":[166],"results":[167,194],"demonstrate":[168],"that":[169],"significantly":[171],"outperforms":[172],"models,":[174],"achieving":[175],"mean":[177,184],"squared":[178],"error":[179,186],"0.421":[181],"absolute":[185],"0.410":[188],"on":[189],"ETTm1":[191],"dataset.":[192],"The":[193],"confirm":[195],"robustness":[197],"prediction":[199],"accuracy":[200],"proposed":[203],"model,":[204],"sharp":[208],"fluctuations":[210],"handling":[212],"intertwined":[215]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}