{"id":"https://openalex.org/W4412887997","doi":"https://doi.org/10.18653/v1/2025.findings-acl.761","title":"Multimodal Invariant Sentiment Representation Learning","display_name":"Multimodal Invariant Sentiment Representation Learning","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412887997","doi":"https://doi.org/10.18653/v1/2025.findings-acl.761"},"language":"en","primary_location":{"id":"doi:10.18653/v1/2025.findings-acl.761","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.findings-acl.761","pdf_url":"https://aclanthology.org/2025.findings-acl.761.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":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aclanthology.org/2025.findings-acl.761.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034288582","display_name":"Aoqiang Zhu","orcid":"https://orcid.org/0000-0002-2452-6862"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aoqiang Zhu","raw_affiliation_strings":["School of Computer Science and Information Engineering , Hefei University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering , Hefei University of Technology","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091586702","display_name":"Min Hu","orcid":"https://orcid.org/0000-0003-2122-0240"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Hu","raw_affiliation_strings":["School of Computer Science and Information Engineering , Hefei University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering , Hefei University of Technology","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100438593","display_name":"Xiaohua Wang","orcid":"https://orcid.org/0000-0003-0136-9806"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohua Wang","raw_affiliation_strings":["School of Computer Science and Information Engineering , Hefei University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering , Hefei University of Technology","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079824167","display_name":"Jiaoyun Yang","orcid":"https://orcid.org/0000-0002-0233-590X"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaoyun Yang","raw_affiliation_strings":["School of Computer Science and Information Engineering , Hefei University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering , Hefei University of Technology","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050561540","display_name":"Yiming Tang","orcid":"https://orcid.org/0000-0003-2378-8972"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiming Tang","raw_affiliation_strings":["School of Computer Science and Information Engineering , Hefei University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering , Hefei University of Technology","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016765235","display_name":"Ning An","orcid":"https://orcid.org/0009-0003-4255-7675"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning An","raw_affiliation_strings":["School of Computer Science and Information Engineering , Hefei University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering , Hefei University of Technology","institution_ids":["https://openalex.org/I16365422"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.1514,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.95276648,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"14743","last_page":"14755"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.996399998664856,"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"}},"topics":[{"id":"https://openalex.org/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.996399998664856,"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"}},{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9624999761581421,"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"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9577999711036682,"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":0.6358983516693115},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5962001085281372},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.561159610748291},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5551092624664307},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4493166506290436},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23118236660957336},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.0646216869354248}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6358983516693115},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5962001085281372},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.561159610748291},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5551092624664307},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4493166506290436},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23118236660957336},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0646216869354248},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/2025.findings-acl.761","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.findings-acl.761","pdf_url":"https://aclanthology.org/2025.findings-acl.761.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"}],"best_oa_location":{"id":"doi:10.18653/v1/2025.findings-acl.761","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.findings-acl.761","pdf_url":"https://aclanthology.org/2025.findings-acl.761.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":[{"id":"https://openalex.org/G4030196179","display_name":null,"funder_award_id":"2023YFC3604704","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8137922356","display_name":null,"funder_award_id":"62176084","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G835042968","display_name":null,"funder_award_id":"62176083","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412887997.pdf","grobid_xml":"https://content.openalex.org/works/W4412887997.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W2191779130"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W3204019825"],"abstract_inverted_index":{"Multimodal":[0,58],"Sentiment":[1,60],"Analysis":[2],"(MSA)":[3],"integrates":[4],"diverse":[5],"modalities":[6],"to":[7,46],"overcome":[8],"the":[9,43,76,101],"limitations":[10],"of":[11,79],"unimodal":[12,105],"data.However,":[13],"existing":[14],"MSA":[15,111,119],"datasets":[16],"commonly":[17],"have":[18],"significant":[19],"sentiment":[20,25,37,51,93],"distribution":[21,81],"imbalances":[22],"and":[23,36,70,104,109,121],"cross-modal":[24],"conflicts,":[26],"which":[27],"hinder":[28],"performance":[29,120],"improvement.This":[30],"paper":[31],"shows":[32],"that":[33,115],"distributional":[34,84,97],"discrepancies":[35],"conflicts":[38],"can":[39],"be":[40],"incorporated":[41],"into":[42],"model":[44],"training":[45],"learn":[47,67,90],"stable":[48,69],"multimodal":[49,72,91],"invariant":[50,92],"representation.To":[52],"this":[53],"end,":[54],"we":[55,65,88],"propose":[56],"a":[57,68],"Invariant":[59],"Representation":[61],"Learning":[62],"(MISR)":[63],"method.Specifically,":[64],"first":[66],"consistent":[71],"joint":[73,102],"representation":[74,103],"in":[75],"latent":[77],"space":[78],"Gaussian":[80],"based":[82],"on":[83],"constraints.Then.under":[85],"invariance":[86],"constraint,":[87],"further":[89],"representations":[94],"from":[95],"multiple":[96],"environments":[98],"constructed":[99],"by":[100],"data,":[106],"achieving":[107],"robust":[108],"efficient":[110],"performance.Extensive":[112],"experiments":[113],"demonstrate":[114],"MISR":[116],"significantly":[117],"enhances":[118],"achieves":[122],"new":[123],"state-of-the-art.":[124]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-16T09:24:06.705377","created_date":"2025-10-10T00:00:00"}