{"id":"https://openalex.org/W7163668588","doi":"https://doi.org/10.48550/arxiv.2606.06027","title":"RedditPersona: A Modular Framework for Community-Conditioned LLM Adaptation from Reddit","display_name":"RedditPersona: A Modular Framework for Community-Conditioned LLM Adaptation from Reddit","publication_year":2026,"publication_date":"2026-06-04","ids":{"openalex":"https://openalex.org/W7163668588","doi":"https://doi.org/10.48550/arxiv.2606.06027"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.06027","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.06027","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":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.2606.06027","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5095842596","display_name":"Amirhossein Ghaffari","orcid":"https://orcid.org/0009-0006-9264-8681"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ghaffari, Amirhossein","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137965772","display_name":"Ali Goodarzi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Goodarzi, Ali","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137992578","display_name":"Huong Nguyen (43776)","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nguyen, Huong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137994740","display_name":"Simo Hosio","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hosio, Simo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137929744","display_name":"Lauri Lov\u00e9n","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lov\u00e9n, Lauri","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5032821793","display_name":"Ekaterina Gilman","orcid":"https://orcid.org/0000-0001-9816-2240"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gilman, Ekaterina","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/T10028","display_name":"Topic Modeling","score":0.4595000147819519,"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"}},"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.4595000147819519,"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":0.07460000365972519,"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/T13629","display_name":"Text Readability and Simplification","score":0.044599998742341995,"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/suite","display_name":"Suite","score":0.7185999751091003},{"id":"https://openalex.org/keywords/identifiability","display_name":"Identifiability","score":0.7044000029563904},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.6960999965667725},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.6503000259399414},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.5557000041007996},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4934999942779541},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.46549999713897705},{"id":"https://openalex.org/keywords/code-reuse","display_name":"Code reuse","score":0.4494999945163727},{"id":"https://openalex.org/keywords/adapter","display_name":"Adapter (computing)","score":0.43380001187324524}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7290999889373779},{"id":"https://openalex.org/C79581498","wikidata":"https://www.wikidata.org/wiki/Q1367530","display_name":"Suite","level":2,"score":0.7185999751091003},{"id":"https://openalex.org/C122770356","wikidata":"https://www.wikidata.org/wiki/Q1656753","display_name":"Identifiability","level":2,"score":0.7044000029563904},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.6960999965667725},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.6503000259399414},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.5557000041007996},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4934999942779541},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.46549999713897705},{"id":"https://openalex.org/C2778583558","wikidata":"https://www.wikidata.org/wiki/Q771245","display_name":"Code reuse","level":3,"score":0.4494999945163727},{"id":"https://openalex.org/C177284502","wikidata":"https://www.wikidata.org/wiki/Q1005390","display_name":"Adapter (computing)","level":2,"score":0.43380001187324524},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.42590001225471497},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.42570000886917114},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.40119999647140503},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3774999976158142},{"id":"https://openalex.org/C190839683","wikidata":"https://www.wikidata.org/wiki/Q2448197","display_name":"Train","level":2,"score":0.35659998655319214},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.34310001134872437},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.321399986743927},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.320499986410141},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3091999888420105},{"id":"https://openalex.org/C2776654903","wikidata":"https://www.wikidata.org/wiki/Q2601463","display_name":"SAFER","level":2,"score":0.2897000014781952},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.2892000079154968},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2809000015258789},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2768999934196472},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27250000834465027},{"id":"https://openalex.org/C168065819","wikidata":"https://www.wikidata.org/wiki/Q845566","display_name":"Debugging","level":2,"score":0.26420000195503235},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.26339998841285706},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.26339998841285706},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2628999948501587},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.2587999999523163},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.25600001215934753},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.2540999948978424}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.06027","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.06027","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":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.2606.06027","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.06027","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5679211616516113,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Community-conditioned":[0],"language":[1],"model":[2],"adaptation":[3],"requires":[4],"choices":[5],"about":[6],"data":[7],"collection,":[8],"community":[9,83],"definition,":[10],"and":[11,44,59,69,82,114,121,134],"evaluation":[12],"that":[13,36,101,115],"are":[14,137],"currently":[15],"made":[16],"independently":[17],"in":[18,89],"each":[19,106],"study,":[20],"making":[21],"it":[22,40],"hard":[23],"to":[24,86,124],"compare":[25],"assumptions":[26],"or":[27],"reuse":[28],"artifacts.":[29],"We":[30],"present":[31],"RedditPersona,":[32],"a":[33,62,73,116],"modular":[34],"framework":[35],"standardizes":[37],"these":[38],"choices:":[39],"collects":[41],"Reddit":[42],"posts":[43],"comments,":[45],"profiles":[46],"active":[47],"users,":[48],"partitions":[49],"them":[50,71],"under":[51,72],"five":[52,130],"grouping":[53],"strategies":[54],"(subreddit-based,":[55],"graph-structural,":[56],"semantic,":[57],"hybrid,":[58],"interaction-based),":[60],"trains":[61],"parameter-efficient":[63],"adapter":[64],"per":[65],"strategy":[66],"via":[67],"QLoRA,":[68],"evaluates":[70],"shared":[74],"metric":[75],"suite":[76],"spanning":[77],"fluency,":[78],"fidelity,":[79],"distributional":[80,122],"alignment,":[81],"identifiability.":[84],"Applied":[85],"112":[87],"subreddits":[88],"the":[90,111],"urban":[91],"well-being":[92],"domain":[93],"(301,429":[94],"user":[95],"profiles,":[96],"16M+":[97],"comments),":[98],"we":[99],"find":[100],"adapters'":[102],"behavioral":[103],"identifiability":[104,120],"tracks":[105],"strategy's":[107],"intrinsic":[108],"agreement":[109],"with":[110],"subreddit":[112],"baseline,":[113],"consistent":[117],"trade-off":[118],"between":[119],"similarity":[123],"real":[125],"text":[126],"holds":[127],"across":[128],"all":[129],"strategies.":[131],"The":[132],"code":[133],"configuration":[135],"files":[136],"available":[138],"at:":[139],"https://github.com/Ahghaffari/redditpersona.":[140]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-06-06T00:00:00"}