{"id":"https://openalex.org/W2029532288","doi":"https://doi.org/10.1109/icassp.2014.6854203","title":"Gradient-free decoding parameter optimization on automatic speech recognition","display_name":"Gradient-free decoding parameter optimization on automatic speech recognition","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2029532288","doi":"https://doi.org/10.1109/icassp.2014.6854203","mag":"2029532288"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2014.6854203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5040176369","display_name":"Thach Le Nguyen","orcid":"https://orcid.org/0000-0002-4532-0548"},"institutions":[{"id":"https://openalex.org/I4210144576","display_name":"Fraunhofer Institute for Intelligent Analysis and Information Systems","ror":"https://ror.org/04nc32781","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210144576","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thach Le Nguyen","raw_affiliation_strings":["Fraunhofer IAIS, Schloss Birlinghoven, Germany","Schloss Birlinghoven, Fraunhofer IAIS, Schloss Birlinghoven, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer IAIS, Schloss Birlinghoven, Germany","institution_ids":["https://openalex.org/I4210144576"]},{"raw_affiliation_string":"Schloss Birlinghoven, Fraunhofer IAIS, Schloss Birlinghoven, Germany","institution_ids":["https://openalex.org/I4210144576"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067567133","display_name":"D. L. Stein","orcid":"https://orcid.org/0000-0003-1520-8990"},"institutions":[{"id":"https://openalex.org/I4210144576","display_name":"Fraunhofer Institute for Intelligent Analysis and Information Systems","ror":"https://ror.org/04nc32781","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210144576","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Daniel Stein","raw_affiliation_strings":["Fraunhofer IAIS, Schloss Birlinghoven, Germany","Schloss Birlinghoven, Fraunhofer IAIS, Schloss Birlinghoven, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer IAIS, Schloss Birlinghoven, Germany","institution_ids":["https://openalex.org/I4210144576"]},{"raw_affiliation_string":"Schloss Birlinghoven, Fraunhofer IAIS, Schloss Birlinghoven, Germany","institution_ids":["https://openalex.org/I4210144576"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067401782","display_name":"Michael Stadtschnitzer","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144576","display_name":"Fraunhofer Institute for Intelligent Analysis and Information Systems","ror":"https://ror.org/04nc32781","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210144576","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Stadtschnitzer","raw_affiliation_strings":["Fraunhofer IAIS, Schloss Birlinghoven, Germany","Schloss Birlinghoven, Fraunhofer IAIS, Schloss Birlinghoven, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer IAIS, Schloss Birlinghoven, Germany","institution_ids":["https://openalex.org/I4210144576"]},{"raw_affiliation_string":"Schloss Birlinghoven, Fraunhofer IAIS, Schloss Birlinghoven, Germany","institution_ids":["https://openalex.org/I4210144576"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210144576"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"3261","last_page":"3265"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998000264167786,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998000264167786,"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":0.9983000159263611,"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":0.9951000213623047,"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/decoding-methods","display_name":"Decoding methods","score":0.855768084526062},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7909267544746399},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6566363573074341},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.6172945499420166},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6058575510978699},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5313402414321899},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5043562650680542},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4756954610347748},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.31041914224624634},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10662826895713806},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06749752163887024}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.855768084526062},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7909267544746399},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6566363573074341},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.6172945499420166},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6058575510978699},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5313402414321899},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5043562650680542},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4756954610347748},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31041914224624634},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10662826895713806},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06749752163887024},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2014.6854203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/387645","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/387645","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4000000059604645,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W102487131","https://openalex.org/W1502984613","https://openalex.org/W1524333225","https://openalex.org/W1533994743","https://openalex.org/W1994303046","https://openalex.org/W2112036188","https://openalex.org/W2124289529","https://openalex.org/W2124807415","https://openalex.org/W2128452997","https://openalex.org/W2136640307","https://openalex.org/W2146574666","https://openalex.org/W2151402979","https://openalex.org/W2160815625","https://openalex.org/W2167511457","https://openalex.org/W2171074980","https://openalex.org/W2408193170","https://openalex.org/W6631362777","https://openalex.org/W6632133714","https://openalex.org/W6714121300"],"related_works":["https://openalex.org/W3203142394","https://openalex.org/W4302615923","https://openalex.org/W1974101135","https://openalex.org/W2351061015","https://openalex.org/W2017509870","https://openalex.org/W4220731478","https://openalex.org/W2542937328","https://openalex.org/W4251141768","https://openalex.org/W4360952157","https://openalex.org/W2069409835"],"abstract_inverted_index":{"Finding":[0],"the":[1,92,99],"optimal":[2],"decoding":[3,69],"parameters":[4],"in":[5,12,39,48,77],"speech":[6],"recognition":[7],"is":[8],"often":[9],"done":[10],"manually":[11],"a":[13,63],"rather":[14],"tedious":[15],"manner,":[16],"although":[17],"automatic":[18],"gradient-free":[19],"optimization":[20,74],"techniques":[21,75],"have":[22,34],"been":[23,35,56],"shown":[24],"to":[25],"perform":[26],"quite":[27],"well":[28],"for":[29],"this":[30,40,59],"task.":[31],"While":[32],"there":[33],"recent":[36,78],"scientific":[37],"contributions":[38],"field,":[41],"no":[42],"thorough":[43],"comparison":[44],"of":[45,50,65],"possible":[46],"methods,":[47],"terms":[49],"convergence":[51],"speed":[52],"and":[53,71,83,97],"performance,":[54],"has":[55],"undertaken.":[57],"In":[58],"paper,":[60],"we":[61],"conduct":[62],"series":[64],"experiments":[66],"with":[67],"three":[68],"paradigms":[70],"four":[72],"different":[73],"found":[76],"literature,":[79],"both":[80],"on":[81,91,98],"unconstrained":[82],"time-constrained":[84],"decoder":[85],"optimization.":[86],"We":[87],"offer":[88],"our":[89],"findings":[90],"German":[93],"Difficult":[94],"Speech":[95],"Corpus":[96],"LinkedTV":[100],"test":[101],"sets.":[102]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}