{"id":"https://openalex.org/W2064656859","doi":"https://doi.org/10.1587/transinf.2013edp7442","title":"Open Domain Continuous Filipino Speech Recognition: Challenges and Baseline Experiments","display_name":"Open Domain Continuous Filipino Speech Recognition: Challenges and Baseline Experiments","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2064656859","doi":"https://doi.org/10.1587/transinf.2013edp7442","mag":"2064656859"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.2013edp7442","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2013edp7442","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E97.D/9/E97.D_2013EDP7442/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/E97.D/9/E97.D_2013EDP7442/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027645456","display_name":"Federico Ang","orcid":null},"institutions":[{"id":"https://openalex.org/I103911934","display_name":"University of the Philippines System","ror":"https://ror.org/02hqkr514","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Federico ANG","raw_affiliation_strings":["DSP Laboratory, University of the Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSP Laboratory, University of the Philippines","institution_ids":["https://openalex.org/I103911934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010721884","display_name":"Rowena Cristina L. Guevara","orcid":null},"institutions":[{"id":"https://openalex.org/I103911934","display_name":"University of the Philippines System","ror":"https://ror.org/02hqkr514","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Rowena Cristina GUEVARA","raw_affiliation_strings":["DSP Laboratory, University of the Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSP Laboratory, University of the Philippines","institution_ids":["https://openalex.org/I103911934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084006463","display_name":"Yoshikazu Miyanaga","orcid":"https://orcid.org/0000-0002-2795-2234"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshikazu MIYANAGA","raw_affiliation_strings":["ICN Laboratory, Hokkaido University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ICN Laboratory, Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036435341","display_name":"Rhandley D. Cajote","orcid":"https://orcid.org/0000-0002-9361-5789"},"institutions":[{"id":"https://openalex.org/I103911934","display_name":"University of the Philippines System","ror":"https://ror.org/02hqkr514","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Rhandley CAJOTE","raw_affiliation_strings":["DSP Laboratory, University of the Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSP Laboratory, University of the Philippines","institution_ids":["https://openalex.org/I103911934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009938176","display_name":"Joel Ilao","orcid":"https://orcid.org/0000-0001-7601-6605"},"institutions":[{"id":"https://openalex.org/I103911934","display_name":"University of the Philippines System","ror":"https://ror.org/02hqkr514","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Joel ILAO","raw_affiliation_strings":["DSP Laboratory, University of the Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSP Laboratory, University of the Philippines","institution_ids":["https://openalex.org/I103911934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040435207","display_name":"Michael Gringo Angelo Bayona","orcid":"https://orcid.org/0000-0002-9306-6740"},"institutions":[{"id":"https://openalex.org/I103911934","display_name":"University of the Philippines System","ror":"https://ror.org/02hqkr514","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Michael Gringo Angelo BAYONA","raw_affiliation_strings":["DSP Laboratory, University of the Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSP Laboratory, University of the Philippines","institution_ids":["https://openalex.org/I103911934"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053712676","display_name":"Ann Franchesca Laguna","orcid":"https://orcid.org/0000-0001-8267-1040"},"institutions":[{"id":"https://openalex.org/I103911934","display_name":"University of the Philippines System","ror":"https://ror.org/02hqkr514","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Ann Franchesca LAGUNA","raw_affiliation_strings":["DSP Laboratory, University of the Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DSP Laboratory, University of the Philippines","institution_ids":["https://openalex.org/I103911934"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.09949084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"E97.D","issue":"9","first_page":"2443","last_page":"2452"},"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9986000061035156,"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":0.9919999837875366,"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/computer-science","display_name":"Computer science","score":0.8697624206542969},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.7801108956336975},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7187331914901733},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.6904657483100891},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.6598834991455078},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.6543494462966919},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5444546341896057},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.4784312844276428},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4673709273338318},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.45992881059646606},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4406728148460388},{"id":"https://openalex.org/keywords/acoustic-model","display_name":"Acoustic model","score":0.4306565821170807},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3710823357105255},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.29130542278289795}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8697624206542969},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.7801108956336975},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7187331914901733},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.6904657483100891},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.6598834991455078},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.6543494462966919},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5444546341896057},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.4784312844276428},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4673709273338318},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.45992881059646606},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4406728148460388},{"id":"https://openalex.org/C155635449","wikidata":"https://www.wikidata.org/wiki/Q4674699","display_name":"Acoustic model","level":3,"score":0.4306565821170807},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3710823357105255},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.29130542278289795},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transinf.2013edp7442","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2013edp7442","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E97.D/9/E97.D_2013EDP7442/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transinf.2013edp7442","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2013edp7442","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E97.D/9/E97.D_2013EDP7442/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5899999737739563,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324410","display_name":"University of the Philippines","ror":"https://ror.org/02hqkr514"},{"id":"https://openalex.org/F4320335589","display_name":"Philippine Council for Industry, Energy, and Emerging Technology Research and Development","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2064656859.pdf","grobid_xml":"https://content.openalex.org/works/W2064656859.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W72115810","https://openalex.org/W126222424","https://openalex.org/W129660255","https://openalex.org/W1518990501","https://openalex.org/W1934041838","https://openalex.org/W2002342963","https://openalex.org/W2010812881","https://openalex.org/W2020749563","https://openalex.org/W2045265963","https://openalex.org/W2091363962","https://openalex.org/W2097927681","https://openalex.org/W2106554350","https://openalex.org/W2113641473","https://openalex.org/W2134237567","https://openalex.org/W2134756243","https://openalex.org/W2158195707","https://openalex.org/W2165871906","https://openalex.org/W2534025253","https://openalex.org/W4236709462","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2048917925","https://openalex.org/W2363408675","https://openalex.org/W2050755277","https://openalex.org/W2087758640","https://openalex.org/W2142303499","https://openalex.org/W2159208002","https://openalex.org/W2113094193","https://openalex.org/W202591681","https://openalex.org/W2033350476","https://openalex.org/W2064656859"],"abstract_inverted_index":{"In":[0,70],"this":[1,71],"paper,":[2],"a":[3,20,38,99,131],"new":[4],"database":[5,41],"suitable":[6],"for":[7,15,135],"HMM-based":[8],"automatic":[9],"Filipino":[10,59],"speech":[11,24,33,40,60,108],"recognition":[12,25,34,61],"is":[13,29,91,123],"described":[14],"the":[16,44,49,83],"purpose":[17],"of":[18,51,106],"training":[19,45],"domain-independent,":[21],"large-vocabulary":[22],"continuous":[23],"system.":[26],"Although":[27],"it":[28,128],"known":[30],"that":[31,81],"high-performance":[32],"systems":[35],"depend":[36],"on":[37,58,117],"superior":[39],"used":[42],"in":[43],"stage,":[46],"due":[47],"to":[48,63,98],"lack":[50],"such":[52,75],"an":[53],"appropriate":[54,78],"database,":[55],"previous":[56],"reports":[57],"had":[62],"contend":[64],"with":[65],"serious":[66],"data":[67,79,125],"sparsity":[68,76],"issues.":[69],"paper":[72],"we":[73],"alleviate":[74],"through":[77,93],"analysis":[80],"makes":[82],"evaluation":[84],"results":[85],"more":[86],"reliable.":[87],"The":[88,121],"best":[89],"system":[90],"identified":[92],"its":[94],"low":[95],"word-error":[96],"rate":[97],"cross-validation":[100],"set":[101],"containing":[102],"almost":[103],"three":[104],"hours":[105],"unknown":[107],"data.":[109],"Language-dependent":[110],"problems":[111],"are":[112],"discussed,":[113],"and":[114],"their":[115],"impact":[116],"accuracy":[118],"was":[119],"analyzed.":[120],"approach":[122],"currently":[124],"driven,":[126],"however":[127],"serves":[129],"as":[130],"competent":[132],"baseline":[133],"model":[134],"succeeding":[136],"future":[137],"developments.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}