{"id":"https://openalex.org/W2397060478","doi":"https://doi.org/10.21437/interspeech.2012-542","title":"Automatic detection of hypernasal speech signals using nonlinear and entropy measurements","display_name":"Automatic detection of hypernasal speech signals using nonlinear and entropy measurements","publication_year":2012,"publication_date":"2012-09-09","ids":{"openalex":"https://openalex.org/W2397060478","doi":"https://doi.org/10.21437/interspeech.2012-542","mag":"2397060478"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2012-542","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2012-542","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2012","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/A5014414626","display_name":"Juan Rafael Orozco\u2010Arroyave","orcid":"https://orcid.org/0000-0002-8507-0782"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Juan Rafael Orozco-Arroyave","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044304787","display_name":"Juli\u00e1n D. Arias-Londo\u00f1o","orcid":"https://orcid.org/0000-0002-1928-773X"},"institutions":[{"id":"https://openalex.org/I35961687","display_name":"Universidad de Antioquia","ror":"https://ror.org/03bp5hc83","country_code":"CO","type":"education","lineage":["https://openalex.org/I35961687"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Julian David Arias-Londo\u00f1o","raw_affiliation_strings":["University of Antioquia"],"affiliations":[{"raw_affiliation_string":"University of Antioquia","institution_ids":["https://openalex.org/I35961687"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052161552","display_name":"J. F. Vargas\u2010Bonilla","orcid":"https://orcid.org/0000-0001-8794-6429"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jes\u00fas Francisco Vargas-Bonilla","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5054443473","display_name":"Elmar N\u00f6th","orcid":"https://orcid.org/0000-0002-3396-555X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elmar N\u00f6th","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5014414626"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2723,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.69381798,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2029","last_page":"2032"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10403","display_name":"Phonetics and Phonology Research","score":0.9962999820709229,"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"}},"topics":[{"id":"https://openalex.org/T10403","display_name":"Phonetics and Phonology Research","score":0.9962999820709229,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9958999752998352,"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/T11374","display_name":"Cleft Lip and Palate Research","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5668558478355408},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5056009292602539},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5018644332885742},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4976175129413605},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4034399390220642},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08416187763214111}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5668558478355408},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5056009292602539},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5018644332885742},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4976175129413605},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4034399390220642},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08416187763214111},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2012-542","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2012-542","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2012","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W181675413","https://openalex.org/W1583396129","https://openalex.org/W2031072412","https://openalex.org/W2059851411","https://openalex.org/W2071552780","https://openalex.org/W2093862051","https://openalex.org/W2094829487","https://openalex.org/W2118102647","https://openalex.org/W2138834797","https://openalex.org/W2241096385","https://openalex.org/W2296708431","https://openalex.org/W3105728206","https://openalex.org/W3124661333","https://openalex.org/W3170024865"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2368779261","https://openalex.org/W2778699561","https://openalex.org/W2512307513","https://openalex.org/W2090965351","https://openalex.org/W1879219483","https://openalex.org/W3038107571","https://openalex.org/W4230289150","https://openalex.org/W2914200026","https://openalex.org/W2153131789"],"abstract_inverted_index":{"Automatic":[0],"hypernasality":[1,88],"detection":[2],"in":[3,37,40,131],"children":[4],"with":[5,53],"Cleft":[6],"Lip":[7],"and":[8,110,114,116,137,152],"Palate":[9],"is":[10,60,67,89,99,129],"classically":[11],"performed":[12],"by":[13,91],"means":[14],"of":[15,46,56,65,87,126,133,147],"acoustic":[16],"analysis;":[17],"however,":[18],"recent":[19],"findings":[20],"indicate":[21],"that":[22],"nonlinear":[23,49,151],"dynamics":[24,50],"features":[25,51,66],"could":[26],"be":[27],"useful":[28],"for":[29],"this":[30,38,41],"task.":[31],"In":[32],"order":[33],"to":[34,142],"continue":[35],"deepening":[36],"issue,":[39],"paper":[42],"the":[43,83,106,111,117,127,143,145],"discriminant":[44],"capability":[45],"4":[47],"different":[48,121],"along":[52],"a":[54,93],"set":[55,64],"6":[57],"entropy":[58,153],"measurements":[59],"studied.":[61],"The":[62,80,97,124],"whole":[63],"optimized":[68],"using":[69],"an":[70],"automatic":[71],"feature":[72],"selection":[73],"technique":[74],"based":[75],"on":[76],"principal":[77],"component":[78],"analysis.":[79],"decision":[81],"about":[82],"presence":[84],"or":[85],"absence":[86],"made":[90],"employing":[92],"support":[94],"vector":[95],"machine.":[96],"system":[98,128,148],"tested":[100],"over":[101],"two":[102],"databases,":[103],"one":[104,119],"considers":[105,120],"five":[107],"Spanish":[108],"vowels":[109],"words":[112],"/coco/":[113],"/gato/,":[115],"other":[118],"German":[122],"words.":[123],"performance":[125],"presented":[130],"terms":[132],"accuracy,":[134],"sensitivity,":[135],"specificity":[136],"receiver":[138],"operating":[139],"curves.":[140],"According":[141],"results,":[144],"accuracy":[146],"increases":[149],"when":[150],"measures":[154],"are":[155],"combined.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
