{"id":"https://openalex.org/W4300154353","doi":"https://doi.org/10.21437/eurospeech.1991-174","title":"Two level continuous speech recognition using demisyllable-based HMM word spotting","display_name":"Two level continuous speech recognition using demisyllable-based HMM word spotting","publication_year":1991,"publication_date":"1991-09-24","ids":{"openalex":"https://openalex.org/W4300154353","doi":"https://doi.org/10.21437/eurospeech.1991-174"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.1991-174","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1991-174","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2nd European Conference on Speech Communication and Technology (Eurospeech 1991)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/84418","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036493563","display_name":"Eduardo Lleida","orcid":"https://orcid.org/0000-0001-9137-4013"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eduardo Lleida","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063420793","display_name":"Jos\u00e9 Bernardo Mari\u00f1o Acebal","orcid":"https://orcid.org/0000-0002-9471-8675"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jose B. Marino","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060675701","display_name":"Climent Nadeu","orcid":"https://orcid.org/0000-0002-5863-0983"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Climent Nadeu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5087949614","display_name":"Albert Oliveras","orcid":"https://orcid.org/0000-0002-5893-1911"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Albert Oliveras","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40563003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1199","last_page":"1202"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9496999979019165,"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":0.9496999979019165,"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/spotting","display_name":"Spotting","score":0.9215851426124573},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.8590748310089111},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7821791172027588},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6955925226211548},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5873746275901794},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4750794768333435},{"id":"https://openalex.org/keywords/keyword-spotting","display_name":"Keyword spotting","score":0.4134838581085205},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.39449888467788696},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.1564083993434906}],"concepts":[{"id":"https://openalex.org/C2779506182","wikidata":"https://www.wikidata.org/wiki/Q7580141","display_name":"Spotting","level":2,"score":0.9215851426124573},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.8590748310089111},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7821791172027588},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6955925226211548},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5873746275901794},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4750794768333435},{"id":"https://openalex.org/C2781213101","wikidata":"https://www.wikidata.org/wiki/Q6398558","display_name":"Keyword spotting","level":2,"score":0.4134838581085205},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.39449888467788696},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.1564083993434906},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.21437/eurospeech.1991-174","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1991-174","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2nd European Conference on Speech Communication and Technology (Eurospeech 1991)","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/111585","is_oa":false,"landing_page_url":"https://hdl.handle.net/2117/111585","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},{"id":"pmh:oai:upcommons.upc.edu:2117/84418","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/84418","pdf_url":"http://hdl.handle.net/2117/84418","source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},{"id":"pmh:oai:www.recercat.cat:2072/302399","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/111585","pdf_url":"http://hdl.handle.net/2117/111585","source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/84418","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/84418","pdf_url":"http://hdl.handle.net/2117/84418","source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4300154353.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2918559346","https://openalex.org/W2114097550","https://openalex.org/W4286904253","https://openalex.org/W3119978414","https://openalex.org/W2516975559","https://openalex.org/W2388033618","https://openalex.org/W2545741539","https://openalex.org/W3206647229","https://openalex.org/W1969408022","https://openalex.org/W2000885660"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,32,55,65,79,105,129,135,141],"two":[4],"level":[5,63],"Spanish":[6],"Continuous":[7],"Speech":[8,148],"Recognition":[9],"System":[10],"based":[11,30],"on":[12,31],"Demisyllable":[13],"HMM":[14,43],"modelling,":[15],"word-spotting":[16],"and":[17,20,48,98],"finite-state":[18,56,106],"lexical":[19,50],"syntactic":[21,100],"knowledge.":[22],"The":[23,58,71,115],"first":[24],"level,":[25,28,73,76],"the":[26,39,42,45,49,61,74,82,95,99,111,122],"word":[27,62,68,96,136],"is":[29,64],"spotting":[33],"algorithm":[34],"which":[35],"takes":[36,92],"as":[37,93,109],"input":[38,94],"unknown":[40],"utterance,":[41],"of":[44,54,60,67,104,138,144],"reference":[46],"demisyllable":[47],"knowledge":[51,101],"in":[52,78,102,128],"terms":[53,103],"network.":[57],"output":[59,110],"lattice":[66,97],"hypothesis":[69],"[1].":[70],"second":[72],"phrase":[75],"searches":[77],"time-synchronous":[80],"procedure":[81],"best":[83,112],"sentence":[84,142],"that":[85],"end":[86],"at":[87],"each":[88],"time":[89],"instant.":[90],"It":[91],"network,":[107],"giving":[108],"legal":[113],"sentence.":[114],"proposal":[116],"two-level":[117],"system":[118],"was":[119],"tested":[120],"recognizing":[121],"integers":[123],"from":[124],"0":[125],"to":[126],"1000":[127],"speaker":[130],"independent":[131],"approach.":[132],"We":[133],"get":[134],"accuracy":[137,143],"93,2%":[139],"with":[140],"84.":[145],"5%.":[146],"Keywords:":[147],"Recognition,":[149],"Hidden":[150],"Markov":[151],"Model,":[152],"Fuzzy":[153],"Training,":[154],"Demisyllable,":[155],"Word-spotting,":[156],"Multiple":[157],"Hypothesis,":[158],"Finite":[159],"State":[160],"Networks.":[161]},"counts_by_year":[],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}