{"id":"https://openalex.org/W7160929242","doi":"https://doi.org/10.48550/arxiv.2605.10815","title":"Probing Cross-modal Information Hubs in Audio-Visual LLMs","display_name":"Probing Cross-modal Information Hubs in Audio-Visual LLMs","publication_year":2026,"publication_date":"2026-05-11","ids":{"openalex":"https://openalex.org/W7160929242","doi":"https://doi.org/10.48550/arxiv.2605.10815"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.10815","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.10815","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.10815","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060426237","display_name":"Jihoo Jung","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jung, Jihoo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062754007","display_name":"Chaeyoung Jung","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jung, Chaeyoung","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135933771","display_name":"Ji-Hoon Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kim, Ji-Hoon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5135953693","display_name":"Joon Son Chung","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chung, Joon Son","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.7031999826431274,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.7031999826431274,"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/T12032","display_name":"Multisensory perception and integration","score":0.061000000685453415,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13310","display_name":"Subtitles and Audiovisual Media","score":0.03660000115633011,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/modalities","display_name":"Modalities","score":0.6136000156402588},{"id":"https://openalex.org/keywords/security-token","display_name":"Security token","score":0.570900022983551},{"id":"https://openalex.org/keywords/sink","display_name":"Sink (geography)","score":0.5041999816894531},{"id":"https://openalex.org/keywords/encode","display_name":"ENCODE","score":0.4781000018119812},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.3366999924182892},{"id":"https://openalex.org/keywords/modality","display_name":"Modality (human\u2013computer interaction)","score":0.33230000734329224},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.3231000006198883}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6990000009536743},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.6136000156402588},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.570900022983551},{"id":"https://openalex.org/C143050476","wikidata":"https://www.wikidata.org/wiki/Q194502","display_name":"Sink (geography)","level":2,"score":0.5041999816894531},{"id":"https://openalex.org/C66746571","wikidata":"https://www.wikidata.org/wiki/Q1134833","display_name":"ENCODE","level":3,"score":0.4781000018119812},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3882000148296356},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3752000033855438},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.3366999924182892},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.33230000734329224},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.3231000006198883},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3005000054836273},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.3001999855041504},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.289000004529953},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.2847000062465668},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.26589998602867126},{"id":"https://openalex.org/C2776543384","wikidata":"https://www.wikidata.org/wiki/Q593289","display_name":"Information access","level":2,"score":0.2639999985694885},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.2533000111579895},{"id":"https://openalex.org/C87868495","wikidata":"https://www.wikidata.org/wiki/Q750843","display_name":"Information processing","level":2,"score":0.25270000100135803}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.10815","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.10815","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.10815","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.10815","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.6665645837783813}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Audio-visual":[0],"large":[1,50],"language":[2,52],"models":[3],"(AVLLMs)":[4],"have":[5],"recently":[6],"emerged":[7],"as":[8],"a":[9,37,127,151],"powerful":[10],"architecture":[11],"capable":[12],"of":[13,40,57,91,98,130],"jointly":[14],"reasoning":[15],"over":[16],"audio,":[17],"visual,":[18],"and":[19,29,73],"textual":[20],"modalities.":[21],"In":[22,62],"AVLLMs,":[23,77,101],"the":[24,54,88,92],"bidirectional":[25],"interaction":[26],"between":[27,71],"audio":[28,72],"video":[30],"modalities":[31,75],"introduces":[32],"intricate":[33],"processing":[34],"dynamics,":[35],"necessitating":[36],"deeper":[38],"understanding":[39],"their":[41],"internal":[42,55],"mechanisms.":[43],"However,":[44],"unlike":[45],"extensively":[46],"studied":[47],"text-only":[48],"or":[49],"vision":[51],"models,":[53],"workings":[56],"AVLLMs":[58,108],"remain":[59],"largely":[60],"unexplored.":[61],"this":[63],"paper,":[64],"we":[65,102,134,148],"focus":[66],"on":[67,145,160],"cross-modal":[68,124,136,162,165],"information":[69,80,113,163],"flow":[70],"visual":[74],"in":[76,114,140],"investigating":[78],"where":[79],"derived":[81],"from":[82],"one":[83],"modality":[84],"is":[85,170],"encoded":[86],"within":[87,164],"token":[89],"representations":[90],"other":[93],"modality.":[94],"Through":[95],"an":[96],"analysis":[97],"multiple":[99],"recent":[100],"uncover":[103],"two":[104],"common":[105],"findings.":[106],"First,":[107],"primarily":[109],"encode":[110],"integrated":[111,161],"audio-visual":[112],"sink":[115,118,131,137,166],"tokens.":[116,167],"Second,":[117],"tokens":[119],"do":[120],"not":[121],"uniformly":[122],"hold":[123],"information.":[125,143],"Instead,":[126],"distinct":[128],"subset":[129],"tokens,":[132,138],"which":[133],"term":[135],"specializes":[139],"storing":[141],"such":[142],"Based":[144],"these":[146],"findings,":[147],"further":[149],"propose":[150],"simple":[152],"training-free":[153],"hallucination":[154],"mitigation":[155],"method":[156],"by":[157],"encouraging":[158],"reliance":[159],"Our":[168],"code":[169],"available":[171],"at":[172],"https://github.com/kaistmm/crossmodal-hub.":[173]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-05-13T00:00:00"}