{"id":"https://openalex.org/W2408133286","doi":"https://doi.org/10.21437/interspeech.2013-650","title":"Dimensionality analysis of singing speech based on locality preserving projections","display_name":"Dimensionality analysis of singing speech based on locality preserving projections","publication_year":2013,"publication_date":"2013-08-25","ids":{"openalex":"https://openalex.org/W2408133286","doi":"https://doi.org/10.21437/interspeech.2013-650","mag":"2408133286"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2013-650","doi":"https://doi.org/10.21437/interspeech.2013-650","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2013-650","pdf_url":null,"source":{"id":"https://openalex.org/S4393918409","display_name":"Interspeech (USB)","issn_l":"2308-457X","issn":["2308-457X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2013","raw_type":"proceedings-article"},"volume":null,"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/A5060747272","display_name":"Mahnoosh Mehrabani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mahnoosh Mehrabani","raw_affiliation_strings":["University of Texas at Dallas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas at Dallas","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057910370","display_name":"John H. L. Hansen","orcid":"https://orcid.org/0000-0003-1382-9929","observed_orcids":["https://orcid.org/0000-0003-1382-9929"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John H. L. Hansen","raw_affiliation_strings":["Electrical Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.23892809,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2910","last_page":"2914"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.46219998598098755,"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":0.46219998598098755,"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":0.2506999969482422,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.1940000057220459,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/intrinsic-dimension","display_name":"intrinsic dimension","score":0.7480000257492065},{"id":"https://openalex.org/keywords/locality-preserving-projection","display_name":"locality preserving projection","score":0.9290000200271606},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"dimensionality reduction","score":0.8659999966621399},{"id":"https://openalex.org/keywords/vowel-classification","display_name":"vowel classification","score":0.8220000267028809},{"id":"https://openalex.org/keywords/spectral-properties","display_name":"spectral properties","score":0.8640000224113464},{"id":"https://openalex.org/keywords/formant-frequencies","display_name":"formant frequencies","score":0.8600000143051147},{"id":"https://openalex.org/keywords/formant-space","display_name":"formant space","score":0.8759999871253967},{"id":"https://openalex.org/keywords/acoustic-modeling","display_name":"acoustic modeling","score":0.8209999799728394}],"concepts":[{"id":"https://openalex.org/C158215666","wikidata":"https://www.wikidata.org/wiki/Q1414685","display_name":"Formant","level":3,"score":0.8604923486709595},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.7171759605407715},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.6938582062721252},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6725091934204102},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.6720830798149109},{"id":"https://openalex.org/C44819458","wikidata":"https://www.wikidata.org/wiki/Q27939","display_name":"Singing","level":2,"score":0.5349861979484558},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5308687686920166},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.5026228427886963},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4337523877620697},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.42495909333229065},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.4196709394454956},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.41388657689094543},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3960280418395996},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3803659975528717},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3535648584365845},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.17564645409584045},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.10920894145965576},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07898220419883728},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2013-650","doi":"https://doi.org/10.21437/interspeech.2013-650","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2013-650","pdf_url":null,"source":{"id":"https://openalex.org/S4393918409","display_name":"Interspeech (USB)","issn_l":"2308-457X","issn":["2308-457X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2013","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W28610633","https://openalex.org/W174019601","https://openalex.org/W1581879603","https://openalex.org/W1964771339","https://openalex.org/W1983520516","https://openalex.org/W2002125932","https://openalex.org/W2030040952","https://openalex.org/W2053089284","https://openalex.org/W2057781541","https://openalex.org/W2103354787","https://openalex.org/W2116045322","https://openalex.org/W2117553576","https://openalex.org/W2147157320","https://openalex.org/W2153754278","https://openalex.org/W2154872931","https://openalex.org/W2156718197","https://openalex.org/W2163235592","https://openalex.org/W2165882272","https://openalex.org/W2170416904"],"related_works":["https://openalex.org/W2165882272","https://openalex.org/W2020163261","https://openalex.org/W2125879978","https://openalex.org/W2139206098","https://openalex.org/W2151418964","https://openalex.org/W7095460751","https://openalex.org/W2000174145","https://openalex.org/W7098674315","https://openalex.org/W2101472730","https://openalex.org/W7169762206"],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"we":[3],"expand":[4],"the":[5,10,18,34,57,81,111,147,152],"question":[6],"of":[7,13,21,33,56,72,91,98,108,114,129,151],"\u201dwhat":[8],"is":[9,30,41,51,65,93,122],"intrinsic":[11,19],"dimensionality":[12,20,32,54,143,149],"speech?\u201d":[14],"to":[15,26,86,138,157],"\u201dhow":[16],"does":[17],"speech":[22],"change":[23],"from":[24,155],"speaking":[25,75,156],"singing?\u201d.":[27],"Our":[28],"focus":[29],"on":[31,79,125],"vowel":[35,62,76,119,153],"space":[36,154],"regarding":[37],"spectral":[38,58],"features,":[39],"which":[40,145],"important":[42],"in":[43,67,106,110],"acoustic":[44],"modeling":[45],"applications.":[46],"Locality":[47],"Preserving":[48],"Projection":[49],"(LPP)":[50],"applied":[52],"for":[53,95],"reduction":[55],"feature":[59,126],"vectors,":[60],"and":[61,74,116,118],"classification":[63,77,120],"performance":[64,121],"studied":[66],"low-dimensional":[68],"subspaces.":[69],"Performance":[70],"analysis":[71,134],"singing":[73,99,115],"based":[78,124],"reducing":[80],"dimension":[82],"shows":[83],"that":[84],"compared":[85],"speaking,":[87,117],"a":[88],"higher":[89],"number":[90],"dimensions":[92],"required":[94],"effective":[96],"representation":[97],"vowels.":[100],"The":[101,132],"results":[102,135],"are":[103,136],"also":[104],"explained":[105],"terms":[107],"differences":[109],"formant":[112,130,133],"spaces":[113],"analyzed":[123],"vectors":[127],"consisting":[128],"frequencies.":[131],"shown":[137],"be":[139],"consistent":[140],"with":[141],"LPP":[142],"analysis,":[144],"verifies":[146],"inherent":[148],"increase":[150],"singing.":[158]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-10-06T10:28:23.643775","created_date":"2016-06-24T00:00:00"}