{"id":"https://openalex.org/W7141503586","doi":"https://doi.org/10.1109/icce67443.2026.11449688","title":"Spec2LLM: A Spectral-to-Language Reprogramming Framework for Power Transformer Temperature Forecasting","display_name":"Spec2LLM: A Spectral-to-Language Reprogramming Framework for Power Transformer Temperature Forecasting","publication_year":2026,"publication_date":"2026-02-03","ids":{"openalex":"https://openalex.org/W7141503586","doi":"https://doi.org/10.1109/icce67443.2026.11449688"},"language":null,"primary_location":{"id":"doi:10.1109/icce67443.2026.11449688","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce67443.2026.11449688","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE International Conference on Consumer Electronics (ICCE)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5115842496","display_name":"Franck Junior Aboya Messou","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Franck Junior Aboya Messou","raw_affiliation_strings":["Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121483420","display_name":"Jinhua Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jinhua Chen","raw_affiliation_strings":["Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130723941","display_name":"Tong Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tong Liu","raw_affiliation_strings":["Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100643292","display_name":"Shilong Zhang","orcid":"https://orcid.org/0009-0003-5796-2577"},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shilong Zhang","raw_affiliation_strings":["Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130783468","display_name":"Weiyu Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Weiyu Wang","raw_affiliation_strings":["Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130743191","display_name":"Tao Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tao Yu","raw_affiliation_strings":["Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121496786","display_name":"Keping Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keping Yu","raw_affiliation_strings":["Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hosei University,Graduate School of Science and Engineering,Tokyo,Japan,184-8584","institution_ids":["https://openalex.org/I204291657"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I204291657"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.396699994802475,"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/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.396699994802475,"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/T11052","display_name":"Energy Load and Power Forecasting","score":0.1273999959230423,"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/T12804","display_name":"Thermal Analysis in Power Transmission","score":0.029899999499320984,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/transformer","display_name":"Transformer","score":0.4131999909877777},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3506999909877777},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.3212999999523163},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.289000004529953}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4410000145435333},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4131999909877777},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3506999909877777},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3391999900341034},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.3212999999523163},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.299699991941452},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.289000004529953},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.28119999170303345},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.25859999656677246},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.24240000545978546}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icce67443.2026.11449688","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce67443.2026.11449688","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE International Conference on Consumer Electronics (ICCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.756531834602356}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W3019713582","https://openalex.org/W3177318507","https://openalex.org/W4317569465","https://openalex.org/W4393123820","https://openalex.org/W4394828356","https://openalex.org/W4404101425","https://openalex.org/W4407838869","https://openalex.org/W4409365339","https://openalex.org/W4409366159","https://openalex.org/W4409475452","https://openalex.org/W4412889437"],"related_works":[],"abstract_inverted_index":{"Spec2LLM":[0,117],"is":[1,98],"a":[2,33,55,65,71,87,101,106],"novel":[3],"framework":[4],"for":[5],"long-horizon":[6],"time":[7],"series":[8],"electricity":[9],"forecasting":[10,134],"that":[11,39,59,76,116],"leverages":[12],"spectral":[13,78],"reprogramming":[14],"to":[15,22,131],"adapt":[16],"frozen":[17,102,137],"large":[18],"language":[19,67],"models":[20],"(LLMs)":[21],"multivariate":[23],"time-series":[24],"inputs.":[25],"The":[26,92],"architecture":[27],"integrates":[28],"three":[29],"key":[30],"components:":[31],"(i)":[32],"localized":[34],"Enhanced":[35],"Patch":[36],"Embedding":[37],"module":[38],"extracts":[40],"top-k":[41],"frequency":[42,62],"magnitudes,":[43],"phases,":[44],"and":[45,69,95,122],"local":[46],"slope":[47],"features":[48],"via":[49],"Fast":[50],"Fourier":[51],"Transform":[52],"(FFT);":[53],"(ii)":[54],"Spectral":[56],"Prompt":[57],"Builder":[58],"encodes":[60],"global":[61],"priors":[63],"into":[64,81],"natural":[66],"prompt;":[68],"(iii)":[70],"lightweight":[72],"LLM":[73],"Reprogramming":[74],"Layer":[75],"projects":[77],"patch":[79],"embeddings":[80],"the":[82],"LLM\u2019s":[83],"hidden":[84],"space":[85],"using":[86],"learnable":[88],"mini-vocabulary":[89],"attention":[90],"mechanism.":[91],"combined":[93],"prompt":[94],"token":[96],"sequence":[97],"processed":[99],"through":[100],"LLM,":[103],"followed":[104],"by":[105,120,124],"compact":[107],"regression":[108],"head.":[109],"Experiments":[110],"on":[111],"four":[112],"benchmark":[113],"datasets":[114],"show":[115],"improves":[118],"MSE":[119],"5%":[121],"MAE":[123],"3.5%":[125],"over":[126],"Time-LLM,":[127],"underscoring":[128],"its":[129],"ability":[130],"unlock":[132],"stronger":[133],"accuracy":[135],"from":[136],"LLMs.":[138]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-03-28T00:00:00"}
