{"id":"https://openalex.org/W4412888871","doi":"https://doi.org/10.18653/v1/2025.findings-acl.102","title":"Parameter-Efficient Fine-Tuning via Circular Convolution","display_name":"Parameter-Efficient Fine-Tuning via Circular Convolution","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412888871","doi":"https://doi.org/10.18653/v1/2025.findings-acl.102"},"language":"en","primary_location":{"id":"doi:10.18653/v1/2025.findings-acl.102","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.findings-acl.102","pdf_url":"https://aclanthology.org/2025.findings-acl.102.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2025","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aclanthology.org/2025.findings-acl.102.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113315304","display_name":"Aochuan Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Aochuan Chen","raw_affiliation_strings":["The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111432939","display_name":"Jiashun Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jiashun Cheng","raw_affiliation_strings":["The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106113022","display_name":"Zijing Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zijing Liu","raw_affiliation_strings":["The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113315305","display_name":"Ziqi Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ziqi Gao","raw_affiliation_strings":["The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048627515","display_name":"Fugee Tsung","orcid":"https://orcid.org/0000-0002-0575-8254"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Fugee Tsung","raw_affiliation_strings":["The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100345712","display_name":"Yu Li","orcid":"https://orcid.org/0000-0002-1282-5312"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yu Li","raw_affiliation_strings":["The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019391894","display_name":"Jia Li","orcid":"https://orcid.org/0000-0001-9446-249X"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jia Li","raw_affiliation_strings":["The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology (Guangzhou ) The Hong Kong University of Science and Technology International Digital Economy Academy","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2004","last_page":"2019"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.8325999975204468,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.8325999975204468,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.8234999775886536,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.7829999923706055,"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/convolution","display_name":"Convolution (computer science)","score":0.7278537750244141},{"id":"https://openalex.org/keywords/circular-convolution","display_name":"Circular convolution","score":0.5801915526390076},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5359727740287781},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24653318524360657},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1652807593345642},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13105490803718567},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.09661051630973816}],"concepts":[{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.7278537750244141},{"id":"https://openalex.org/C194980680","wikidata":"https://www.wikidata.org/wiki/Q245450","display_name":"Circular convolution","level":5,"score":0.5801915526390076},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5359727740287781},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24653318524360657},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1652807593345642},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13105490803718567},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.09661051630973816},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.0},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.18653/v1/2025.findings-acl.102","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.findings-acl.102","pdf_url":"https://aclanthology.org/2025.findings-acl.102.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2025","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-151990","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-151990","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":{"id":"doi:10.18653/v1/2025.findings-acl.102","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.findings-acl.102","pdf_url":"https://aclanthology.org/2025.findings-acl.102.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2025","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412888871.pdf","grobid_xml":"https://content.openalex.org/works/W4412888871.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3106959200","https://openalex.org/W2385700956","https://openalex.org/W1796097737","https://openalex.org/W2133280289","https://openalex.org/W2232752250","https://openalex.org/W2143803328","https://openalex.org/W2382152453","https://openalex.org/W2171853844","https://openalex.org/W2110827308","https://openalex.org/W2109874288"],"abstract_inverted_index":{"Low-Rank":[0],"Adaptation":[1,85],"(LoRA)":[2],"has":[3],"gained":[4],"popularity":[5],"for":[6],"fine-tuning":[7,122],"large":[8],"foundation":[9],"models,":[10],"leveraging":[11],"low-rank":[12,52],"matrices":[13,38],"A":[14,42,113],"and":[15,29,43,73,105,117],"B":[16,44],"to":[17,63],"represent":[18],"weight":[19],"changes":[20],"(i.e.,":[21],"W":[22],"=":[23],"BA).This":[24],"method":[25],"reduces":[26],"trainable":[27],"parameters":[28],"mitigates":[30],"heavy":[31],"memory":[32,74,106],"consumption":[33],"associated":[34],"with":[35,45,95],"full":[36],"delta":[37],"by":[39,77],"sequentially":[40],"multiplying":[41],"the":[46,50,70],"activation.Despite":[47],"its":[48,56,118],"success,":[49],"intrinsic":[51],"characteristic":[53],"may":[54],"limit":[55],"performance.Although":[57],"several":[58],"variants":[59,119],"have":[60],"been":[61],"proposed":[62],"address":[64],"this":[65,79],"issue,":[66],"they":[67],"often":[68],"overlook":[69],"crucial":[71],"computational":[72,103],"efficiency":[75],"brought":[76],"LoRA.In":[78],"paper,":[80],"we":[81],"propose":[82],"Circular":[83],"Convolution":[84],"(C":[86],"3":[87,112],"A),":[88],"which":[89],"not":[90],"only":[91],"achieves":[92],"high-rank":[93],"adaptation":[94],"enhanced":[96],"performance":[97],"but":[98],"also":[99],"excels":[100],"in":[101],"both":[102],"power":[104],"utilization.Extensive":[107],"experiments":[108],"demonstrate":[109],"that":[110],"C":[111],"consistently":[114],"outperforms":[115],"LoRA":[116],"across":[120],"various":[121],"tasks.":[123]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}