{"id":"https://openalex.org/W2397152345","doi":"https://doi.org/10.21437/interspeech.2014-254","title":"Progress in the BBN keyword search system for the DARPA RATS program","display_name":"Progress in the BBN keyword search system for the DARPA RATS program","publication_year":2014,"publication_date":"2014-09-14","ids":{"openalex":"https://openalex.org/W2397152345","doi":"https://doi.org/10.21437/interspeech.2014-254","mag":"2397152345"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2014-254","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2014-254","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2014","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/A5110640042","display_name":"Tim Ng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tim Ng","raw_affiliation_strings":["BBN Technologies"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BBN Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033764781","display_name":"Roger Hsiao","orcid":"https://orcid.org/0000-0001-8638-4508"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Roger Hsiao","raw_affiliation_strings":["BBN Technologies"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BBN Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350631","display_name":"Le Zhang","orcid":"https://orcid.org/0000-0002-6930-8674"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Le Zhang","raw_affiliation_strings":["BBN Technologies"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BBN Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054865609","display_name":"Damianos Karakos","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Damianos Karakos","raw_affiliation_strings":["BBN Technologies"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BBN Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047596805","display_name":"Sri Harish Mallidi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sri Harish Mallidi","raw_affiliation_strings":["BBN Technologies"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BBN Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065253688","display_name":"Martin Karafi\u00e1t","orcid":"https://orcid.org/0000-0001-6474-8366"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Martin Karafi\u00e1t","raw_affiliation_strings":["BBN Technologies"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BBN Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045351360","display_name":"Karel Vesel\u00fd","orcid":"https://orcid.org/0000-0002-3568-7493"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Karel Vesel\u00fd","raw_affiliation_strings":["BBN Technologies"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BBN Technologies","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067611314","display_name":"Igor Sz\u00f6ke","orcid":"https://orcid.org/0000-0002-3288-3106"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Igor Sz\u0151ke","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100389658","display_name":"Bing Zhang","orcid":"https://orcid.org/0000-0001-7311-9844"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Bing Zhang","raw_affiliation_strings":["Brno University of Technology;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brno University of Technology;","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048517713","display_name":"Long Nguyen","orcid":"https://orcid.org/0000-0002-0884-1635"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Long Nguyen","raw_affiliation_strings":["Brno University of Technology;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brno University of Technology;","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033752812","display_name":"R. J. Schwartz","orcid":"https://orcid.org/0000-0001-8275-9464"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Richard Schwartz","raw_affiliation_strings":["Brno University of Technology;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brno University of Technology;","institution_ids":["https://openalex.org/I60587646"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"959","last_page":"963"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998999834060669,"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":0.9998999834060669,"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/T10860","display_name":"Speech and Audio Processing","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11309","display_name":"Music and Audio Processing","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/keyword-search","display_name":"Keyword search","score":0.6837241649627686},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6799331903457642},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.48219648003578186},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42597201466560364},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.33769160509109497}],"concepts":[{"id":"https://openalex.org/C2988412617","wikidata":"https://www.wikidata.org/wiki/Q7441656","display_name":"Keyword search","level":2,"score":0.6837241649627686},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6799331903457642},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.48219648003578186},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42597201466560364},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.33769160509109497}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2014-254","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2014-254","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2014","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.6299999952316284,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W156237177","https://openalex.org/W162588823","https://openalex.org/W1987238397","https://openalex.org/W1998462514","https://openalex.org/W2000200144","https://openalex.org/W2052274902","https://openalex.org/W2091326689","https://openalex.org/W2114013702","https://openalex.org/W2131342762","https://openalex.org/W2397840928","https://openalex.org/W2398569491","https://openalex.org/W2402812546"],"related_works":["https://openalex.org/W2899084033","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/W2130043461","https://openalex.org/W3192589309"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3],"set":[4],"of":[5,20,27,35,139],"techniques":[6],"that":[7,113],"we":[8,111],"used":[9],"to":[10,32,79,102,132],"improve":[11],"our":[12],"keyword":[13,63,109],"search":[14,64],"system":[15],"for":[16,50,61,108],"the":[17,21,36,57,62,114,119,136,140],"third":[18],"phase":[19],"DARPA":[22],"RATS":[23],"(Robust":[24],"Automatic":[25],"Transcription":[26],"Speech)":[28],"program,":[29],"which":[30,55],"seeks":[31],"advance":[33],"state":[34],"art":[37],"detection":[38],"capabilities":[39],"on":[40],"audio":[41],"from":[42,88],"highly":[43],"degraded":[44],"radio":[45],"communication":[46],"channels.":[47],"The":[48],"results":[49],"both":[51],"Levantine":[52],"and":[53,93,105],"Farsi,":[54],"are":[56,67],"two":[58],"target":[59,120],"languages":[60],"(KWS)":[65],"task,":[66],"reported.":[68],"About":[69],"13%":[70],"absolute":[71],"reduction":[72],"in":[73],"word":[74],"error":[75],"rate":[76,117,123],"(from":[77,130],"70.2%":[78],"57.6%)":[80],"is":[81],"achieved":[82],"by":[83,127,134],"using":[84],"acoustic":[85,98],"features":[86],"derived":[87],"stacked":[89],"Multi-Layer":[90],"Perceptrons":[91],"(MLP)":[92],"Deep":[94],"Neural":[95],"Network":[96],"(DNN)":[97],"models.":[99],"In":[100],"addition":[101],"score":[103],"normalization":[104],"score/system":[106],"combination":[107],"search,":[110],"showed":[112],"false":[115,121],"alarm":[116],"at":[118],"reject":[122],"(15%)":[124],"was":[125],"reduced":[126],"about":[128],"1%":[129],"5.39%":[131],"4.45%)":[133],"reducing":[135],"deletion":[137],"errors":[138],"speech-to-text":[141],"system.":[142],"Index":[143],"Terms:":[144],"speech":[145],"recognition,":[146],"KWS,":[147],"MLP,":[148],"DNN":[149]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}