{"id":"https://openalex.org/W7156838049","doi":"https://doi.org/10.48550/arxiv.2604.23824","title":"Resource-Lean Lexicon Induction for German Dialects","display_name":"Resource-Lean Lexicon Induction for German Dialects","publication_year":2026,"publication_date":"2026-04-26","ids":{"openalex":"https://openalex.org/W7156838049","doi":"https://doi.org/10.48550/arxiv.2604.23824"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.23824","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.23824","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.2604.23824","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076365848","display_name":"Robert Litschko","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Litschko, Robert","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134798220","display_name":"Barbara Plank","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Plank, Barbara","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5078541115","display_name":"Diego Frassinelli","orcid":"https://orcid.org/0000-0002-1517-2185"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Frassinelli, Diego","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"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/T11640","display_name":"Linguistic Variation and Morphology","score":0.5899999737739563,"subfield":{"id":"https://openalex.org/subfields/3310","display_name":"Linguistics and Language"},"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/T11640","display_name":"Linguistic Variation and Morphology","score":0.5899999737739563,"subfield":{"id":"https://openalex.org/subfields/3310","display_name":"Linguistics and Language"},"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/T10181","display_name":"Natural Language Processing Techniques","score":0.18310000002384186,"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/T12380","display_name":"Authorship Attribution and Profiling","score":0.06750000268220901,"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/lexicon","display_name":"Lexicon","score":0.7412999868392944},{"id":"https://openalex.org/keywords/german","display_name":"German","score":0.7328000068664551},{"id":"https://openalex.org/keywords/string","display_name":"String (physics)","score":0.48410001397132874},{"id":"https://openalex.org/keywords/spelling","display_name":"Spelling","score":0.4661000072956085},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4325999915599823},{"id":"https://openalex.org/keywords/language-model","display_name":"Language model","score":0.3287999927997589}],"concepts":[{"id":"https://openalex.org/C2778121359","wikidata":"https://www.wikidata.org/wiki/Q8096","display_name":"Lexicon","level":2,"score":0.7412999868392944},{"id":"https://openalex.org/C154775046","wikidata":"https://www.wikidata.org/wiki/Q188","display_name":"German","level":2,"score":0.7328000068664551},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.670799970626831},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.6345999836921692},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6309000253677368},{"id":"https://openalex.org/C157486923","wikidata":"https://www.wikidata.org/wiki/Q1376436","display_name":"String (physics)","level":2,"score":0.48410001397132874},{"id":"https://openalex.org/C2777801307","wikidata":"https://www.wikidata.org/wiki/Q2088390","display_name":"Spelling","level":2,"score":0.4661000072956085},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.44830000400543213},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4325999915599823},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.3287999927997589},{"id":"https://openalex.org/C26022165","wikidata":"https://www.wikidata.org/wiki/Q8091","display_name":"Grammar","level":2,"score":0.3262999951839447},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.31450000405311584},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.302700012922287},{"id":"https://openalex.org/C109747225","wikidata":"https://www.wikidata.org/wiki/Q815758","display_name":"Scarcity","level":2,"score":0.30070000886917114},{"id":"https://openalex.org/C2780403423","wikidata":"https://www.wikidata.org/wiki/Q6537700","display_name":"Lexical database","level":3,"score":0.27070000767707825},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.26840001344680786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.23824","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.23824","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.2604.23824","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.23824","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":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.6102077960968018}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Automatic":[0],"induction":[1,77],"of":[2,25,31,111,147],"high-quality":[3],"dictionaries":[4,104],"is":[5],"essential":[6],"for":[7,52,105],"building":[8],"lexical":[9],"resources,":[10],"yet":[11],"low-resource":[12],"languages":[13],"and":[14,28,63,79,117,141],"dialects":[15],"pose":[16],"several":[17],"challenges:":[18],"limited":[19],"access":[20],"to":[21,113,133],"annotators,":[22],"high":[23],"degree":[24],"spelling":[26],"variations,":[27],"poor":[29],"performance":[30,143],"large":[32],"language":[33],"models":[34,41,72,135],"(LLMs).":[35],"We":[36,69],"empirically":[37],"show":[38],"that":[39],"statistical":[40],"(random":[42],"forests)":[43],"trained":[44],"on":[45,74,81],"string":[46],"similarity":[47],"features":[48],"are":[49],"surprisingly":[50],"effective":[51],"inducing":[53],"German":[54,139],"dialect":[55,82,97,103],"lexicons.":[56],"They":[57],"outperform":[58,90],"LLMs,":[59],"enable":[60],"cross-dialect":[61],"transfer,":[62],"offer":[64],"a":[65],"lightweight":[66],"data-driven":[67],"alternative.":[68],"evaluate":[70],"our":[71,102],"intrinsically":[73],"bilingual":[75],"lexicon":[76],"(BLI)":[78],"extrinsically":[80],"information":[83],"retrieval":[84],"(IR).":[85],"On":[86,96],"BLI,":[87],"random":[88],"forests":[89],"Mistral-123b":[91],"while":[92],"being":[93],"more":[94],"resource-lean.":[95],"IR":[98],"with":[99],"BM25,":[100],"using":[101],"query":[106],"expansion":[107],"yields":[108],"relative":[109],"improvements":[110],"up":[112],"28.9%":[114],"in":[115,119,126],"nDCG@10":[116],"50.7%":[118],"Recall@100.":[120],"Motivated":[121],"by":[122],"the":[123,131],"resource":[124],"scarcity":[125],"dialects,":[127,140],"we":[128],"further":[129],"investigate":[130],"extent":[132],"which":[134],"transfer":[136],"across":[137],"different":[138],"their":[142],"under":[144],"varying":[145],"amounts":[146],"training":[148],"data.":[149]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-29T00:00:00"}