{"id":"https://openalex.org/W2139565824","doi":"https://doi.org/10.21437/interspeech.2007-512","title":"Comparing classifiers for pronunciation error detection","display_name":"Comparing classifiers for pronunciation error detection","publication_year":2007,"publication_date":"2007-08-27","ids":{"openalex":"https://openalex.org/W2139565824","doi":"https://doi.org/10.21437/interspeech.2007-512","mag":"2139565824"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2007-512","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2007-512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2007","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/A5019585114","display_name":"Helmer Strik","orcid":"https://orcid.org/0000-0003-1722-3465"},"institutions":[{"id":"https://openalex.org/I145872427","display_name":"Radboud University Nijmegen","ror":"https://ror.org/016xsfp80","country_code":"NL","type":"education","lineage":["https://openalex.org/I145872427"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Helmer Strik","raw_affiliation_strings":["Radboud University Nijmegen#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radboud University Nijmegen#TAB#","institution_ids":["https://openalex.org/I145872427"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068294985","display_name":"Khiet P. Truong","orcid":"https://orcid.org/0000-0002-7243-0523"},"institutions":[{"id":"https://openalex.org/I145872427","display_name":"Radboud University Nijmegen","ror":"https://ror.org/016xsfp80","country_code":"NL","type":"education","lineage":["https://openalex.org/I145872427"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Khiet P. Truong","raw_affiliation_strings":["Radboud University Nijmegen#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radboud University Nijmegen#TAB#","institution_ids":["https://openalex.org/I145872427"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020014097","display_name":"Febe de Wet","orcid":"https://orcid.org/0000-0003-3495-9802"},"institutions":[{"id":"https://openalex.org/I148297040","display_name":"Netherlands Organisation for Applied Scientific Research","ror":"https://ror.org/01bnjb948","country_code":"NL","type":"nonprofit","lineage":["https://openalex.org/I148297040"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Febe de Wet","raw_affiliation_strings":["Netherlands Organisation for Applied Scientific Research"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Netherlands Organisation for Applied Scientific Research","institution_ids":["https://openalex.org/I148297040"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006678637","display_name":"Catia Cucchiarini","orcid":"https://orcid.org/0000-0001-5908-0824"},"institutions":[{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Catia Cucchiarini","raw_affiliation_strings":["Stellenbosch University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stellenbosch University","institution_ids":["https://openalex.org/I26092322"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.3596,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.94478138,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1837","last_page":"1840"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9994000196456909,"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":0.9994000196456909,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.989799976348877,"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/pronunciation","display_name":"Pronunciation","score":0.9323290586471558},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7486899495124817},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.6692681312561035},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6503813862800598},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6272832155227661},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.6027482151985168},{"id":"https://openalex.org/keywords/mel-frequency-cepstrum","display_name":"Mel-frequency cepstrum","score":0.5184904336929321},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.48975443840026855},{"id":"https://openalex.org/keywords/discriminant","display_name":"Discriminant","score":0.4324432611465454},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.21168598532676697},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.06540805101394653}],"concepts":[{"id":"https://openalex.org/C2780844864","wikidata":"https://www.wikidata.org/wiki/Q184377","display_name":"Pronunciation","level":2,"score":0.9323290586471558},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7486899495124817},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.6692681312561035},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6503813862800598},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6272832155227661},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.6027482151985168},{"id":"https://openalex.org/C151989614","wikidata":"https://www.wikidata.org/wiki/Q440370","display_name":"Mel-frequency cepstrum","level":3,"score":0.5184904336929321},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.48975443840026855},{"id":"https://openalex.org/C78397625","wikidata":"https://www.wikidata.org/wiki/Q192487","display_name":"Discriminant","level":2,"score":0.4324432611465454},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.21168598532676697},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.06540805101394653},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.21437/interspeech.2007-512","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2007-512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2007","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.492.8390","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.492.8390","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://academic.sun.ac.za/su_clast/documents/interspeech_2007_strik.pdf","raw_type":"text"},{"id":"pmh:oai:oai-pmh.tno.nl:19700","is_oa":false,"landing_page_url":"https://resolver.tno.nl/uuid:8da2d1e6-db00-446b-8df2-ce41adce85d2","pdf_url":null,"source":{"id":"https://openalex.org/S7407055233","display_name":"TNO Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"info:eu-repo/semantics/conferencePaper"},{"id":"pmh:oai:repository.ubn.ru.nl:2066/43899","is_oa":false,"landing_page_url":"http://hdl.handle.net/2066/43899","pdf_url":null,"source":{"id":"https://openalex.org/S4306401067","display_name":"Radboud Repository (Radboud University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I145872427","host_organization_name":"Radboud University Nijmegen","host_organization_lineage":["https://openalex.org/I145872427"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Hamme, H. van; Son, R. van (ed.), Proceedings of Interspeech 2007, pp. 1837-1840","raw_type":"Article in monograph or in proceedings"},{"id":"pmh:oai:tudelft.nl:uuid:8da2d1e6-db00-446b-8df2-ce41adce85d2","is_oa":false,"landing_page_url":"http://resolver.tudelft.nl/uuid:8da2d1e6-db00-446b-8df2-ce41adce85d2","pdf_url":null,"source":{"id":"https://openalex.org/S4306402238","display_name":"Repository hosted by TU Delft Library (TU Delft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Interspeech 2007, 1837 - 1840","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.7200000286102295,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W32018921","https://openalex.org/W70727784","https://openalex.org/W105558132","https://openalex.org/W1481151678","https://openalex.org/W1496430420","https://openalex.org/W1535086474","https://openalex.org/W1577967111","https://openalex.org/W1875231349","https://openalex.org/W1986671983","https://openalex.org/W1988687075","https://openalex.org/W2024624636","https://openalex.org/W2137230015","https://openalex.org/W2139008940","https://openalex.org/W2145767788","https://openalex.org/W2148007421","https://openalex.org/W3216401400"],"related_works":["https://openalex.org/W2350751952","https://openalex.org/W2362114017","https://openalex.org/W1999647744","https://openalex.org/W3147024994","https://openalex.org/W1978302214","https://openalex.org/W2374055396","https://openalex.org/W2063246903","https://openalex.org/W2021817983","https://openalex.org/W3021047493","https://openalex.org/W2371177901"],"abstract_inverted_index":{"Providing":[0],"feedback":[1],"on":[2,48,58],"pronunciation":[3,13,91],"errors":[4,14],"in":[5,51],"computer":[6],"assisted":[7],"language":[8],"learning":[9],"systems":[10],"requires":[11],"that":[12,28],"be":[15,30],"detected":[16],"automatically.":[17],"In":[18],"the":[19,73],"present":[20],"study":[21],"we":[22],"compare":[23],"four":[24],"types":[25],"of":[26,39,81],"classifiers":[27,37,76],"can":[29],"used":[31],"for":[32,72],"this":[33],"purpose:":[34],"two":[35,74],"acoustic-phonetic":[36,94],"(one":[38],"which":[40,77],"employs":[41],"linear-discriminant":[42],"analysis":[43],"(LDA)),":[44],"a":[45],"classifier":[46],"based":[47,57],"cepstral":[49],"coefficients":[50],"combination":[52],"with":[53],"LDA,":[54],"and":[55],"one":[56],"confidence":[59],"measures":[60],"(the":[61],"so-called":[62],"Goodness":[63,96],"Of":[64,97],"Pronunciation":[65,88,98],"scores).":[66],"The":[67],"best":[68],"results":[69],"were":[70],"obtained":[71],"LDA":[75],"produced":[78],"accuracy":[79],"levels":[80],"about":[82],"85-93%.":[83],"Index":[84],"Terms:":[85],"Computer":[86],"Assisted":[87],"Training":[89],"(CAPT),":[90],"error":[92],"detection,":[93],"classifiers,":[95],"(GOP).":[99]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}