{"id":"https://openalex.org/W4381244004","doi":"https://doi.org/10.1109/icassp49357.2023.10096567","title":"Contrastive Learning at the Relation and Event Level for Rumor Detection","display_name":"Contrastive Learning at the Relation and Event Level for Rumor Detection","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4381244004","doi":"https://doi.org/10.1109/icassp49357.2023.10096567"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10096567","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10096567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-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/A5007837975","display_name":"Yingrui Xu","orcid":"https://orcid.org/0000-0001-8838-7606"},"institutions":[{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yingrui Xu","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085128264","display_name":"Jingyuan Hu","orcid":"https://orcid.org/0000-0001-9243-898X"},"institutions":[{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingyuan Hu","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051863970","display_name":"Jingguo Ge","orcid":"https://orcid.org/0000-0002-6648-324X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingguo Ge","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004458037","display_name":"Yulei Wu","orcid":"https://orcid.org/0000-0003-0801-8443"},"institutions":[{"id":"https://openalex.org/I23923803","display_name":"University of Exeter","ror":"https://ror.org/03yghzc09","country_code":"GB","type":"education","lineage":["https://openalex.org/I23923803"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yulei Wu","raw_affiliation_strings":["University of Exeter,Faculty of Environment, Science and Economy,Department of Computer Science","Department of Computer Science, Faculty of Environment, Science and Economy, University of Exeter"],"affiliations":[{"raw_affiliation_string":"University of Exeter,Faculty of Environment, Science and Economy,Department of Computer Science","institution_ids":["https://openalex.org/I23923803"]},{"raw_affiliation_string":"Department of Computer Science, Faculty of Environment, Science and Economy, University of Exeter","institution_ids":["https://openalex.org/I23923803"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359008","display_name":"Tong Li","orcid":"https://orcid.org/0000-0002-1075-4071"},"institutions":[{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Li","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100774715","display_name":"Hui Li","orcid":"https://orcid.org/0000-0002-3565-1773"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Li","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Information Engineering,Beijing,China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5007837975"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210156404","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":2.8991,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.91453435,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11147","display_name":"Misinformation and Its Impacts","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11147","display_name":"Misinformation and Its Impacts","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9789000153541565,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rumor","display_name":"Rumor","score":0.840768039226532},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.780134916305542},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.709801197052002},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.6313756704330444},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6079398393630981},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5932410955429077},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5391796827316284},{"id":"https://openalex.org/keywords/annotation","display_name":"Annotation","score":0.5193458795547485},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4938967823982239},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4677942395210266},{"id":"https://openalex.org/keywords/labeled-data","display_name":"Labeled data","score":0.4451168179512024},{"id":"https://openalex.org/keywords/supervised-learning","display_name":"Supervised learning","score":0.4406309723854065},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2646717429161072},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.14793583750724792},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.11310681700706482}],"concepts":[{"id":"https://openalex.org/C2780469804","wikidata":"https://www.wikidata.org/wiki/Q878352","display_name":"Rumor","level":2,"score":0.840768039226532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.780134916305542},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.709801197052002},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.6313756704330444},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6079398393630981},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5932410955429077},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5391796827316284},{"id":"https://openalex.org/C2776321320","wikidata":"https://www.wikidata.org/wiki/Q857525","display_name":"Annotation","level":2,"score":0.5193458795547485},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4938967823982239},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4677942395210266},{"id":"https://openalex.org/C2776145971","wikidata":"https://www.wikidata.org/wiki/Q30673951","display_name":"Labeled data","level":2,"score":0.4451168179512024},{"id":"https://openalex.org/C136389625","wikidata":"https://www.wikidata.org/wiki/Q334384","display_name":"Supervised learning","level":3,"score":0.4406309723854065},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2646717429161072},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.14793583750724792},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.11310681700706482},{"id":"https://openalex.org/C39549134","wikidata":"https://www.wikidata.org/wiki/Q133080","display_name":"Public relations","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49357.2023.10096567","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10096567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1546111015","https://openalex.org/W2009864591","https://openalex.org/W2032897813","https://openalex.org/W2061269065","https://openalex.org/W2084591134","https://openalex.org/W2142869398","https://openalex.org/W2286590041","https://openalex.org/W2741930413","https://openalex.org/W2742144412","https://openalex.org/W2798787718","https://openalex.org/W2890187992","https://openalex.org/W2964015378","https://openalex.org/W2997128522","https://openalex.org/W2997162759","https://openalex.org/W3095602948","https://openalex.org/W3173292968","https://openalex.org/W4220924437","https://openalex.org/W4288079542","https://openalex.org/W6726873649","https://openalex.org/W6784694379"],"related_works":["https://openalex.org/W2949184050","https://openalex.org/W3170999895","https://openalex.org/W4389374014","https://openalex.org/W4287117940","https://openalex.org/W2131513867","https://openalex.org/W4389989304","https://openalex.org/W2036486025","https://openalex.org/W4312414840","https://openalex.org/W2952937263","https://openalex.org/W4361193897"],"abstract_inverted_index":{"Existing":[0],"studies":[1],"for":[2,46],"rumor":[3,47,82],"detection":[4,48],"rely":[5],"heavily":[6],"on":[7,105],"a":[8,17,37],"large":[9],"number":[10],"of":[11,81,99,111],"labeled":[12,117],"data":[13,22],"to":[14,49,64,90],"operate":[15],"in":[16,24],"fully-supervised":[18],"manner.":[19],"However,":[20],"manual":[21],"annotation":[23],"realistic":[25],"cases":[26],"is":[27],"very":[28],"expensive":[29],"and":[30,60,77],"time-consuming.":[31],"In":[32],"this":[33],"paper,":[34],"we":[35,55],"propose":[36],"novel":[38],"self-supervised":[39],"Relation-Event":[40],"based":[41],"Contrastive":[42],"Learning":[43],"(RECL)":[44],"framework":[45],"address":[50],"the":[51,58,71,78,109],"above":[52],"issue.":[53],"Specifically,":[54],"present":[56],"both":[57,70],"relation-level":[59],"event-level":[61],"augmentation":[62],"strategies":[63],"generate":[65,91],"contrastive":[66,85],"samples,":[67],"which":[68],"capture":[69],"semantics":[72],"revealed":[73],"by":[74,95],"repost":[75],"relations":[76],"structural":[79],"features":[80],"events.":[83],"Moreover,":[84],"learning":[86],"tasks":[87],"are":[88],"devised":[89],"informative":[92],"graph":[93],"representations":[94],"utilizing":[96],"self-supervision":[97],"signals":[98],"unlabeled":[100],"data.":[101,118],"Extensive":[102],"experimental":[103],"results":[104],"real-world":[106],"datasets":[107],"demonstrate":[108],"effectiveness":[110],"our":[112],"model,":[113],"especially":[114],"with":[115],"limited":[116]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}