{"id":"https://openalex.org/W2105660309","doi":"https://doi.org/10.1109/icassp.2012.6288899","title":"Unsupervised vocabulary selection for real-time speech recognition of lectures","display_name":"Unsupervised vocabulary selection for real-time speech recognition of lectures","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2105660309","doi":"https://doi.org/10.1109/icassp.2012.6288899","mag":"2105660309"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2012.6288899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2012.6288899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066161932","display_name":"Paul Maergner","orcid":"https://orcid.org/0000-0002-9270-9986"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]},{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["DE","US"],"is_corresponding":true,"raw_author_name":"Paul Maergner","raw_affiliation_strings":["Carnegie Mellon University, USA","Karlsruhe Institute of Technology, Germany"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110453805","display_name":"Alex Waibel","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]},{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"Alex Waibel","raw_affiliation_strings":["Carnegie Mellon University, USA","Karlsruhe Institute of Technology, Germany"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028182466","display_name":"Ian Lane","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ian Lane","raw_affiliation_strings":["Carnegie Mellon University, USA"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066161932"],"corresponding_institution_ids":["https://openalex.org/I102335020","https://openalex.org/I74973139"],"apc_list":null,"apc_paid":null,"fwci":1.7685,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.87075393,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"4417","last_page":"4420"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9976999759674072,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9976999759674072,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9957000017166138,"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":0.9955000281333923,"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/vocabulary","display_name":"Vocabulary","score":0.9095159769058228},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8381112217903137},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.6924118995666504},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.6666246056556702},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.6173003911972046},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.6167295575141907},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.6114567518234253},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5965118408203125},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.556929349899292},{"id":"https://openalex.org/keywords/german","display_name":"German","score":0.5466707944869995},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5066381096839905},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.4697318971157074},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.1465223729610443}],"concepts":[{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.9095159769058228},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8381112217903137},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6924118995666504},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.6666246056556702},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.6173003911972046},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.6167295575141907},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6114567518234253},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5965118408203125},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.556929349899292},{"id":"https://openalex.org/C154775046","wikidata":"https://www.wikidata.org/wiki/Q188","display_name":"German","level":2,"score":0.5466707944869995},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5066381096839905},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.4697318971157074},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.1465223729610443},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2012.6288899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2012.6288899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.422.9934","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.422.9934","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.cmu.edu/~ianlane/publications/2011_Maergner_ICASSP.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.8299999833106995,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W65139299","https://openalex.org/W151364351","https://openalex.org/W2154886093","https://openalex.org/W2166697331","https://openalex.org/W2169384404","https://openalex.org/W2234508350","https://openalex.org/W3201827855","https://openalex.org/W6602743316","https://openalex.org/W6606170902","https://openalex.org/W6683151292","https://openalex.org/W6684565230","https://openalex.org/W6684930139","https://openalex.org/W6802106865"],"related_works":["https://openalex.org/W2383111961","https://openalex.org/W2365952365","https://openalex.org/W2352448290","https://openalex.org/W2380820513","https://openalex.org/W2913146933","https://openalex.org/W2372385138","https://openalex.org/W4296359239","https://openalex.org/W2101155126","https://openalex.org/W1997182898","https://openalex.org/W2944691285"],"abstract_inverted_index":{"In":[0,63],"this":[1,64],"work,":[2],"we":[3,66,75],"propose":[4,67],"a":[5,55,68,93,99,106,149,170],"novel":[6,69],"method":[7,70],"for":[8,47,71,109],"vocabulary":[9,57,72,90,133],"selection":[10,73],"to":[11,18,80,145,148,166,169],"automatically":[12],"adapt":[13],"automatic":[14],"speech":[15],"recognition":[16],"systems":[17],"the":[19,35,51,60,88,120,136,156],"diverse":[20],"topics":[21],"that":[22,31,111],"occur":[23],"in":[24,116],"educational":[25],"and":[26,53,85,143,164],"scientific":[27],"lectures.":[28],"Utilizing":[29],"materials":[30],"are":[32],"available":[33],"before":[34],"lecture":[36,40,125],"begins,":[37],"such":[38],"as":[39],"slides,":[41],"our":[42,128,153],"proposed":[43,129],"framework":[44],"iteratively":[45],"searches":[46],"related":[48],"documents":[49,78],"on":[50,59,92,139,162],"web":[52],"generates":[54],"lecture-specific":[56],"based":[58,91],"resulting":[61,89],"documents.":[62],"paper,":[65],"where":[74],"first":[76],"collect":[77],"similar":[79],"an":[81],"initial":[82],"seed":[83],"document":[84],"then":[86],"rank":[87],"score":[94],"which":[95],"is":[96,105],"calculated":[97],"using":[98],"combination":[100],"of":[101],"word":[102,157],"features.":[103],"This":[104],"critical":[107],"component":[108],"adaptation":[110],"has":[112],"typically":[113],"been":[114],"overlooked":[115],"prior":[117],"works.":[118],"On":[119],"inter":[121],"ACT":[122],"German-English":[123],"simultaneous":[124],"translation":[126],"system":[127],"approach":[130,154],"significantly":[131],"improved":[132],"coverage,":[134],"reducing":[135],"out-of-vocabulary":[137],"rate,":[138,159],"average":[140,163],"by":[141,160],"57.0%":[142],"up":[144,165],"84.9%,":[146],"compared":[147,168],"lecture-independent":[150,171],"baseline.":[151,172],"Furthermore,":[152],"reduced":[155],"error":[158],"12.5%":[161],"25.3%,":[167]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
