{"id":"https://openalex.org/W4413785997","doi":"https://doi.org/10.1109/lsp.2025.3603884","title":"Hierarchical Signal Calibration and Refinement for Multimodal Sentiment Analysis","display_name":"Hierarchical Signal Calibration and Refinement for Multimodal Sentiment Analysis","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413785997","doi":"https://doi.org/10.1109/lsp.2025.3603884"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2025.3603884","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2025.3603884","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","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":null,"display_name":"Baojian Ren","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Baojian Ren","raw_affiliation_strings":["School of Computer Engineering, Shangqiu University, Shangqiu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Shangqiu University, Shangqiu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101499157","display_name":"Tao Cao","orcid":"https://orcid.org/0009-0008-7284-8875"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tao Cao","raw_affiliation_strings":["School of Computer Engineering, Shangqiu University, Shangqiu, China"],"raw_orcid":"https://orcid.org/0009-0008-7284-8875","affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Shangqiu University, Shangqiu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101745676","display_name":"Zhengyang Zhang","orcid":"https://orcid.org/0000-0003-4319-1532"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhengyang Zhang","raw_affiliation_strings":["School of Computer Engineering, Shangqiu University, Shangqiu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Shangqiu University, Shangqiu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101433838","display_name":"Shuchen Bai","orcid":"https://orcid.org/0009-0007-5271-491X"},"institutions":[{"id":"https://openalex.org/I4210115146","display_name":"Guizhou Electromechanical Research and Design Institute","ror":"https://ror.org/01hy8fk80","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210115146"]},{"id":"https://openalex.org/I4210155994","display_name":"Zhengzhou Business University","ror":"https://ror.org/05azzk208","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210155994"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuchen Bai","raw_affiliation_strings":["School of Electromechanical Engineering, Zhengzhou Business University, Zhengzhou, China"],"raw_orcid":"https://orcid.org/0009-0007-5271-491X","affiliations":[{"raw_affiliation_string":"School of Electromechanical Engineering, Zhengzhou Business University, Zhengzhou, China","institution_ids":["https://openalex.org/I4210115146","https://openalex.org/I4210155994"]}]},{"author_position":"last","author":{"id":null,"display_name":"Na Liu","orcid":"https://orcid.org/0000-0002-3899-4886"},"institutions":[{"id":"https://openalex.org/I88372448","display_name":"Dalian Polytechnic University","ror":"https://ror.org/00c7x4a95","country_code":"CN","type":"education","lineage":["https://openalex.org/I88372448"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Na Liu","raw_affiliation_strings":["School of Information Science and Engineering, Dalian Polytechnic University, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-3899-4886","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Dalian Polytechnic University, Dalian, China","institution_ids":["https://openalex.org/I88372448"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18936995,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":null,"first_page":"3450","last_page":"3454"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.6990000009536743,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11439","display_name":"Video Analysis and Summarization","score":0.6990000009536743,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T14270","display_name":"Simulation and Modeling Applications","score":0.6650000214576721,"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"}},{"id":"https://openalex.org/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.6478000283241272,"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":0.6571714878082275},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6184483170509338},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4954930543899536},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47406691312789917},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.44557735323905945},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.378639280796051},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.338803768157959},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32263457775115967},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22544175386428833},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2254229485988617},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1384410858154297}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6571714878082275},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6184483170509338},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4954930543899536},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47406691312789917},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.44557735323905945},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.378639280796051},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.338803768157959},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32263457775115967},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22544175386428833},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2254229485988617},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1384410858154297},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2025.3603884","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2025.3603884","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2064675550","https://openalex.org/W2556418146","https://openalex.org/W2619383789","https://openalex.org/W2787581402","https://openalex.org/W2883409523","https://openalex.org/W2896457183","https://openalex.org/W2964010806","https://openalex.org/W2964051877","https://openalex.org/W2964346351","https://openalex.org/W3005617616","https://openalex.org/W3034266838","https://openalex.org/W3087647883","https://openalex.org/W3093051361","https://openalex.org/W3128412859","https://openalex.org/W3156669407","https://openalex.org/W3194672963","https://openalex.org/W3208639589","https://openalex.org/W3215440557","https://openalex.org/W4282030477","https://openalex.org/W4293517975","https://openalex.org/W4311461310","https://openalex.org/W4312158849","https://openalex.org/W4312677365","https://openalex.org/W4361199562","https://openalex.org/W4385245566","https://openalex.org/W4385573445","https://openalex.org/W4386826611","https://openalex.org/W4390331593","https://openalex.org/W4390414889","https://openalex.org/W4391302483","https://openalex.org/W4399205233","https://openalex.org/W4400850099"],"related_works":["https://openalex.org/W2114770238","https://openalex.org/W2365607528","https://openalex.org/W2046724649","https://openalex.org/W2555586164","https://openalex.org/W2030747924","https://openalex.org/W1499374895","https://openalex.org/W2365102679","https://openalex.org/W2043347519","https://openalex.org/W2766992247","https://openalex.org/W2382169280"],"abstract_inverted_index":{"To":[0],"address":[1],"the":[2,26,31,51,66,69,80,110,117,123],"issues":[3],"of":[4,54,79,119],"noise":[5,60],"amplification":[6],"and":[7,49,56,94,104,112,142],"feature":[8,102],"incompatibility":[9],"arising":[10],"from":[11],"modal":[12],"heterogeneity":[13],"in":[14],"multimodal":[15],"sentiment":[16],"analysis,":[17],"this":[18],"paper":[19],"proposes":[20],"a":[21,38,76,87],"hierarchical":[22],"optimization":[23],"framework.":[24],"In":[25,65],"first":[27],"stage,":[28,68],"we":[29],"introduce":[30],"Semantic-Guided":[32],"Calibration":[33],"Network":[34],"(SGC-Net),":[35],"which,":[36],"through":[37],"Dynamic":[39],"Balancing":[40],"Regulator":[41],"(DBR),":[42],"leverages":[43],"textual":[44],"semantics":[45],"to":[46,91],"intelligently":[47],"weight":[48],"calibrate":[50],"cross-modal":[52],"interactions":[53],"audio":[55],"video,":[57],"thereby":[58],"suppressing":[59],"while":[61],"preserving":[62],"key":[63,129],"dynamics.":[64],"second":[67],"Synergistic":[70],"Refinement":[71],"Fusion":[72],"Module":[73],"(SRF-Module)":[74],"performs":[75],"deep":[77],"refinement":[78],"fused":[81],"multi-source":[82],"features.":[83],"This":[84],"module":[85],"employs":[86],"Saliency-Gated":[88],"Complementor":[89],"(SGC)":[90],"rigorously":[92],"filter":[93],"exchange":[95],"effective":[96],"information":[97],"across":[98],"streams,":[99],"ultimately":[100],"achieving":[101,125],"de-redundancy":[103],"strong":[105],"complementarity.":[106],"Extensive":[107],"experiments":[108],"on":[109,128,137,140,148,151],"CMU-MOSI":[111],"CMU-":[113],"MOSEI":[114],"datasets":[115],"validate":[116],"effectiveness":[118],"our":[120],"method,":[121],"with":[122],"model":[124],"state-of-the-art":[126],"performance":[127],"metrics":[130],"such":[131],"as":[132],"binary":[133],"accuracy":[134,144],"(Acc-2:":[135],"86.73%":[136],"MOSI,":[138,149],"86.52%":[139],"MOSEI)":[141],"seven-class":[143],"(Acc-":[145],"7:":[146],"48.35%":[147],"53.81%":[150],"MOSEI).":[152]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}