{"id":"https://openalex.org/W7168338335","doi":"https://doi.org/10.1145/3805712.3809648","title":"ExDR: Explanation-driven Dynamic Retrieval Enhancement for Multimodal Fake News Detection","display_name":"ExDR: Explanation-driven Dynamic Retrieval Enhancement for Multimodal Fake News Detection","publication_year":2026,"publication_date":"2026-07-15","ids":{"openalex":"https://openalex.org/W7168338335","doi":"https://doi.org/10.1145/3805712.3809648"},"language":null,"primary_location":{"id":"doi:10.1145/3805712.3809648","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3809648","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3805712.3809648","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5140756560","display_name":"Guoxuan Ding","orcid":"https://orcid.org/0009-0001-1893-6603"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoxuan Ding","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China and School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0001-1893-6603","affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China and School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140871118","display_name":"Yuqing Li","orcid":"https://orcid.org/0009-0006-9684-8867"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuqing Li","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China and School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-9684-8867","affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China and School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140933377","display_name":"Ziyan Zhou","orcid":"https://orcid.org/0009-0009-9143-8385"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyan Zhou","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China and School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-9143-8385","affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China and School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140934734","display_name":"Zheng Lin","orcid":"https://orcid.org/0000-0002-8432-1658"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Lin","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China and School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8432-1658","affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China and School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140853851","display_name":"Daren Zha","orcid":"https://orcid.org/0009-0002-6042-3454"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","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":"Daren Zha","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-6042-3454","affiliations":[{"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/A5140762565","display_name":"Jiangnan Li","orcid":"https://orcid.org/0000-0001-7943-8942"},"institutions":[{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangnan Li","raw_affiliation_strings":["WeChat AI, Tencent Inc., Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7943-8942","affiliations":[{"raw_affiliation_string":"WeChat AI, Tencent Inc., Beijing, China","institution_ids":["https://openalex.org/I2250653659"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":"290","last_page":"300"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/fake-news","display_name":"Fake news","score":0.3447999954223633},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.31850001215934753},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.2906999886035919},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.2721000015735626},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.25380000472068787}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6262000203132629},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4345000088214874},{"id":"https://openalex.org/C2779756789","wikidata":"https://www.wikidata.org/wiki/Q28549308","display_name":"Fake news","level":2,"score":0.3447999954223633},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.31850001215934753},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2906999886035919},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2800999879837036},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2721000015735626},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.25380000472068787},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.2460000067949295},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.24160000681877136}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3805712.3809648","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3809648","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3805712.3809648","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3809648","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2742330194","https://openalex.org/W3176713826","https://openalex.org/W4224324956","https://openalex.org/W4382239959","https://openalex.org/W4384648451","https://openalex.org/W4387848931","https://openalex.org/W4388778348","https://openalex.org/W4389519118","https://openalex.org/W4393153284","https://openalex.org/W4401042542","https://openalex.org/W4401042753","https://openalex.org/W4402671152","https://openalex.org/W4402671812","https://openalex.org/W4403780914","https://openalex.org/W4403791383","https://openalex.org/W4405144021","https://openalex.org/W4409346570","https://openalex.org/W4409657405","https://openalex.org/W4411120331","https://openalex.org/W4412376976"],"related_works":[],"abstract_inverted_index":{"The":[0],"rapid":[1],"spread":[2],"of":[3],"multimodal":[4],"fake":[5],"news":[6],"poses":[7],"a":[8,30],"serious":[9],"societal":[10],"threat,":[11],"as":[12,58],"its":[13,161],"evolving":[14],"nature":[15],"and":[16,37,45,63,98,117,130,141,156,163],"reliance":[17],"on":[18,122,136],"timely":[19],"factual":[20],"details":[21],"challenge":[22,126],"existing":[23],"detection":[24,158],"methods.":[25],"Dynamic":[26,78],"Retrieval-Augmented":[27,79],"Generation":[28,80],"provides":[29],"promising":[31],"solution":[32],"by":[33,113],"triggering":[34,97,104,152],"keyword-based":[35],"retrieval":[36,96,100,151,154],"incorporating":[38],"external":[39],"knowledge,":[40],"thus":[41],"enabling":[42],"both":[43,94],"efficient":[44],"accurate":[46],"evidence":[47,65,99,120],"selection.":[48],"However,":[49],"it":[50],"still":[51],"faces":[52],"challenges":[53],"in":[54,93,150],"addressing":[55],"issues":[56],"such":[57],"redundant":[59],"retrieval,":[60],"coarse":[61],"similarity,":[62],"irrelevant":[64],"when":[66],"applied":[67],"to":[68,125],"deceptive":[69,115],"content.":[70],"In":[71],"this":[72],"paper,":[73],"we":[74],"propose":[75],"ExDR\u2014an":[76],"Explanation-driven":[77],"framework":[81,88],"for":[82],"Multimodal":[83],"Fake":[84],"News":[85],"Detection.":[86],"Our":[87],"systematically":[89],"leverages":[90],"model-generated":[91],"explanations":[92],"the":[95,127,132],"modules.":[101],"It":[102],"assesses":[103],"confidence":[105],"from":[106],"three":[107],"complementary":[108],"dimensions,":[109],"constructs":[110],"entity-aware":[111],"indices":[112],"fusing":[114],"entities,":[116],"retrieves":[118],"contrastive":[119],"based":[121],"deception-specific":[123],"features":[124],"initial":[128],"claim":[129],"enhance":[131],"final":[133],"prediction.":[134],"Experiments":[135],"two":[137],"benchmark":[138],"datasets,":[139],"AMG":[140],"MR2,":[142],"demonstrate":[143],"that":[144],"ExDR":[145],"consistently":[146],"outperforms":[147],"previous":[148],"methods":[149],"accuracy,":[153],"quality,":[155],"overall":[157],"performance,":[159],"highlighting":[160],"effectiveness":[162],"generalization":[164],"capability.":[165]},"counts_by_year":[],"updated_date":"2026-07-17T05:52:16.776730","created_date":"2026-07-16T00:00:00"}