{"id":"https://openalex.org/W158414620","doi":"https://doi.org/10.21437/eurospeech.1997-420","title":"Adaptive topic - dependent language modelling using word - based varigrams","display_name":"Adaptive topic - dependent language modelling using word - based varigrams","publication_year":1997,"publication_date":"1997-09-22","ids":{"openalex":"https://openalex.org/W158414620","doi":"https://doi.org/10.21437/eurospeech.1997-420","mag":"158414620"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.1997-420","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1997-420","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"5th European Conference on Speech Communication and Technology (Eurospeech 1997)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://publications.rwth-aachen.de/record/113572","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103615266","display_name":"Sven Martin","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sven C. Martin","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066984841","display_name":"J\u00f6rg Liermann","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J\u00f6rg Liermann","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5112501010","display_name":"Hermann Ney","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hermann Ney","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103615266"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0188,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.9094927,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1447","last_page":"1450"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.8968999981880188,"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":0.8968999981880188,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.8903999924659729,"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/T12031","display_name":"Speech and dialogue systems","score":0.7818999886512756,"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/computer-science","display_name":"Computer science","score":0.8137115836143494},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.6033086776733398},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5864377021789551},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5088334679603577},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.2933773994445801}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8137115836143494},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.6033086776733398},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5864377021789551},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5088334679603577},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.2933773994445801},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.21437/eurospeech.1997-420","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1997-420","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"5th European Conference on Speech Communication and Technology (Eurospeech 1997)","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.rwth-aachen.de:113572","is_oa":true,"landing_page_url":"https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-185329%22","pdf_url":"https://publications.rwth-aachen.de/record/113572","source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings / Eurospeech '97, 5th European Conference on Speech Communication and Technology : Rhodes, Greece, 22 - 25 September 1997 / European Speech Communication Association (ESCA). Organizer: University of Patras, Wire Communications Laboratory. [Eds.: G. Kokkinakis ...]. - Vol. 3<br/>5. European Conference on Speech Communication and Technology, Eurospeech 1997, Rhodes, Greece, 1997-09-22 - 1997-09-25","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.18.4350","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.18.4350","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.informatik.rwth-aachen.de/I6/PostScript/InterneArbeiten/Martin_Adaptation+Varigrams_EUROSPEECH97_Paper.ps","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:publications.rwth-aachen.de:113572","is_oa":true,"landing_page_url":"https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-185329%22","pdf_url":"https://publications.rwth-aachen.de/record/113572","source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings / Eurospeech '97, 5th European Conference on Speech Communication and Technology : Rhodes, Greece, 22 - 25 September 1997 / European Speech Communication Association (ESCA). Organizer: University of Patras, Wire Communications Laboratory. [Eds.: G. Kokkinakis ...]. - Vol. 3<br/>5. European Conference on Speech Communication and Technology, Eurospeech 1997, Rhodes, Greece, 1997-09-22 - 1997-09-25","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W158414620.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655","https://openalex.org/W2359140296"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"two":[3],"extensions":[4],"of":[5,17,37,69,89],"the":[6,15,18,35,43,52,77,95],"standard":[7],"interpolated":[8],"word":[9,23],"trigram":[10,19,39],"and":[11,34,49,64,71,82],"cache":[12],"model,":[13,33],"namely":[14],"extension":[16],"model":[20],"by":[21],"useful":[22,47],"m--grams":[24,48],"with":[25],"m":[26],"?":[27],"3":[28],"resulting":[29],"into":[30,55],"a":[31],"varigram":[32],"addition":[36],"topic--specific":[38],"models.":[40],"We":[41,59,100],"give":[42],"criteria":[44],"for":[45,50],"selecting":[46],"partitioning":[51],"training":[53],"corpus":[54,97],"topic--":[56],"specific":[57],"subcorpora.":[58],"apply":[60],"both":[61],"extensions,":[62],"separately":[63],"in":[65,87],"combination,":[66],"to":[67,91],"corpora":[68],"4":[70],"39":[72],"million":[73],"words":[74],"taken":[75],"from":[76],"Wall":[78],"Street":[79],"Journal":[80],"Corpus":[81],"show":[83],"that":[84],"high":[85],"reductions":[86],"perplexity":[88],"up":[90],"19":[92],"%":[93],"on":[94],"largest":[96],"are":[98],"achieved.":[99],"also":[101],"performed":[102],"some":[103],"recognition":[104],"experiments.":[105]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}