{"id":"https://openalex.org/W7119788832","doi":"https://doi.org/10.48550/arxiv.2601.04853","title":"RAAR: Retrieval Augmented Agentic Reasoning for Cross-Domain Misinformation Detection","display_name":"RAAR: Retrieval Augmented Agentic Reasoning for Cross-Domain Misinformation Detection","publication_year":2026,"publication_date":"2026-01-08","ids":{"openalex":"https://openalex.org/W7119788832","doi":"https://doi.org/10.48550/arxiv.2601.04853"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2601.04853","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2601.04853","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2601.04853","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5122692206","display_name":"Zhiwei Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Liu, Zhiwei","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122531121","display_name":"Runteng Guo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guo, Runteng","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122572596","display_name":"Baojie Qu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qu, Baojie","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122414670","display_name":"Yuechen Jiang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiang, Yuechen","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122573670","display_name":"Min Peng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peng, Min","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122591195","display_name":"Qianqian Xie","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xie, Qianqian","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5122608593","display_name":"Sophia Ananiadou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ananiadou, Sophia","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5122692206"],"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/T11147","display_name":"Misinformation and Its Impacts","score":0.9829000234603882,"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":0.9829000234603882,"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/T10028","display_name":"Topic Modeling","score":0.003800000064074993,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.0013000000035390258,"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/misinformation","display_name":"Misinformation","score":0.9160000085830688},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.4620000123977661},{"id":"https://openalex.org/keywords/verifiable-secret-sharing","display_name":"Verifiable secret sharing","score":0.41429999470710754},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.36629998683929443},{"id":"https://openalex.org/keywords/knowledge-base","display_name":"Knowledge base","score":0.3149000108242035},{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"Crowdsourcing","score":0.3098999857902527}],"concepts":[{"id":"https://openalex.org/C2776990098","wikidata":"https://www.wikidata.org/wiki/Q13579947","display_name":"Misinformation","level":2,"score":0.9160000085830688},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.720300018787384},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5458999872207642},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.4620000123977661},{"id":"https://openalex.org/C85847156","wikidata":"https://www.wikidata.org/wiki/Q59015987","display_name":"Verifiable secret sharing","level":3,"score":0.41429999470710754},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.36629998683929443},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3393999934196472},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3188999891281128},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.3149000108242035},{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.3098999857902527},{"id":"https://openalex.org/C150899416","wikidata":"https://www.wikidata.org/wiki/Q1820378","display_name":"Transfer of learning","level":2,"score":0.3089999854564667},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.2946999967098236},{"id":"https://openalex.org/C103057564","wikidata":"https://www.wikidata.org/wiki/Q4751139","display_name":"Analytic reasoning","level":3,"score":0.28139999508857727},{"id":"https://openalex.org/C108154423","wikidata":"https://www.wikidata.org/wiki/Q1469792","display_name":"Salience (neuroscience)","level":2,"score":0.2791000008583069},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.26919999718666077},{"id":"https://openalex.org/C188147891","wikidata":"https://www.wikidata.org/wiki/Q147638","display_name":"Cognitive science","level":1,"score":0.2596000134944916}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2601.04853","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2601.04853","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2601.04853","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2601.04853","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Cross-domain":[0],"misinformation":[1,6,64,155],"detection":[2,156],"is":[3],"challenging,":[4],"as":[5],"arises":[7],"across":[8],"domains":[9],"with":[10,79],"substantial":[11],"differences":[12],"in":[13],"knowledge":[14],"and":[15,24,85,92,112,126,138,148,169,176],"discourse.":[16],"Existing":[17],"methods":[18],"often":[19],"rely":[20],"on":[21,41,142,152],"single-perspective":[22,90],"cues":[23],"struggle":[25],"to":[26,28,46,129,135],"generalize":[27],"challenging":[29],"or":[30],"underrepresented":[31],"domains,":[32],"while":[33],"reasoning":[34,60,100,139],"large":[35],"language":[36],"models":[37,168],"(LLMs),":[38],"though":[39],"effective":[40],"complex":[42],"tasks,":[43],"are":[44],"limited":[45],"same-distribution":[47,71],"data.":[48],"To":[49,66,88],"address":[50],"these":[51],"gaps,":[52],"we":[53,144],"introduce":[54],"RAAR,":[55,143],"the":[56,146,163,166],"first":[57],"retrieval-augmented":[58],"agentic":[59],"framework":[61],"for":[62],"cross-domain":[63,68,154,172],"detection.":[65],"enable":[67],"transfer":[69],"beyond":[70],"assumptions,":[72],"RAAR":[73,96,121,160],"retrieves":[74],"multi-perspective":[75],"source-domain":[76],"evidence":[77],"aligned":[78],"each":[80],"target":[81],"sample's":[82],"semantics,":[83],"sentiment,":[84],"writing":[86],"style.":[87],"overcome":[89],"modeling":[91],"missing":[93],"systematic":[94],"reasoning,":[95],"constructs":[97],"verifiable":[98],"multi-step":[99],"paths":[101],"through":[102],"specialized":[103],"multi-agent":[104],"collaboration,":[105],"where":[106],"perspective-specific":[107],"agents":[108],"produce":[109],"complementary":[110],"analyses":[111],"a":[113,131],"summary":[114],"agent":[115],"integrates":[116],"them":[117],"under":[118],"verifier":[119,134],"guidance.":[120],"further":[122],"applies":[123],"supervised":[124],"fine-tuning":[125],"reinforcement":[127],"learning":[128],"train":[130],"single":[132],"multi-task":[133],"enhance":[136],"verification":[137],"capabilities.":[140],"Based":[141],"trained":[145],"RAAR-8b":[147],"RAAR-14b":[149],"models.":[150],"Evaluation":[151],"three":[153],"tasks":[157],"shows":[158],"that":[159],"substantially":[161],"enhances":[162],"capabilities":[164],"of":[165],"base":[167],"outperforms":[170],"other":[171],"methods,":[173],"advanced":[174],"LLMs,":[175],"LLM-based":[177],"adaptation":[178],"approaches.":[179],"The":[180],"project":[181],"will":[182],"be":[183],"released":[184],"at":[185],"https://github.com/lzw108/RAAR.":[186]},"counts_by_year":[],"updated_date":"2026-01-10T23:44:22.266649","created_date":"2026-01-10T00:00:00"}