{"id":"https://openalex.org/W2509850410","doi":"https://doi.org/10.21437/interspeech.2015-505","title":"Improving PLDA speaker verification using WMFD and linear-weighted approaches in limited microphone data conditions","display_name":"Improving PLDA speaker verification using WMFD and linear-weighted approaches in limited microphone data conditions","publication_year":2015,"publication_date":"2015-09-06","ids":{"openalex":"https://openalex.org/W2509850410","doi":"https://doi.org/10.21437/interspeech.2015-505","mag":"2509850410"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2015-505","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2015-505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2015","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/A5023434638","display_name":"Ahilan Kanagasundaram","orcid":"https://orcid.org/0000-0002-0533-7986"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ahilan Kanagasundaram","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000014182","display_name":"David Dean","orcid":"https://orcid.org/0000-0003-1274-9775"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David Dean","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5055128383","display_name":"Sridha Sridharan","orcid":"https://orcid.org/0000-0003-4316-9001"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Sridha Sridharan","raw_affiliation_strings":["Queensland University of Technology.,"],"affiliations":[{"raw_affiliation_string":"Queensland University of Technology.,","institution_ids":["https://openalex.org/I160993911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5023434638"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16947339,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2332","last_page":"2336"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9997000098228455,"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/T11309","display_name":"Music and Audio Processing","score":0.9980000257492065,"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/microphone","display_name":"Microphone","score":0.7724512219429016},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.7255929708480835},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6487441062927246},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6437211036682129},{"id":"https://openalex.org/keywords/discriminator","display_name":"Discriminator","score":0.6322116255760193},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5881394743919373},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.45579633116722107},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.4530089795589447},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3897221088409424},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22196969389915466}],"concepts":[{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7724512219429016},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.7255929708480835},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6487441062927246},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6437211036682129},{"id":"https://openalex.org/C2779803651","wikidata":"https://www.wikidata.org/wiki/Q5282088","display_name":"Discriminator","level":3,"score":0.6322116255760193},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5881394743919373},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.45579633116722107},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.4530089795589447},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3897221088409424},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22196969389915466},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2015-505","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2015-505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2015","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.75}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W89100185","https://openalex.org/W111477576","https://openalex.org/W1989526922","https://openalex.org/W2076376239","https://openalex.org/W2124112941","https://openalex.org/W2136879537","https://openalex.org/W2150769028","https://openalex.org/W2153311664","https://openalex.org/W2154278880","https://openalex.org/W2164019725","https://openalex.org/W2395750323","https://openalex.org/W2406312423"],"related_works":["https://openalex.org/W4293202849","https://openalex.org/W1980965563","https://openalex.org/W1489300767","https://openalex.org/W2387995142","https://openalex.org/W4380714744","https://openalex.org/W4319453655","https://openalex.org/W2089959425","https://openalex.org/W2057775761","https://openalex.org/W2964074194","https://openalex.org/W2068365787"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"the":[3,27,43,62],"addition":[4],"of":[5,45,83],"a":[6,36],"weighted":[7],"median":[8],"Fisher":[9],"discriminator":[10],"(WMFD)":[11],"projection":[12,74],"prior":[13],"to":[14,25,41],"length-normalised":[15],"Gaussian":[16],"probabilistic":[17],"linear":[18],"discriminant":[19,78],"analysis":[20],"(GPLDA)":[21],"modelling":[22],"in":[23,56,69],"order":[24],"compensate":[26],"additional":[28],"session":[29],"variation.":[30],"In":[31],"limited":[32,81,96],"microphone":[33,46,97],"data":[34],"conditions,":[35],"linear-weighted":[37,50,88],"approach":[38,90],"is":[39],"introduced":[40],"increase":[42],"influence":[44],"speech":[47],"dataset.":[48],"The":[49],"WMFD-projected":[51,66],"GPLDA":[52,67,89],"system":[53],"shows":[54],"improvements":[55],"EER":[57],"and":[58,65,87],"DCF":[59],"values":[60],"over":[61],"pooled":[63],"LDA-":[64],"systems":[68],"inter-view-interview":[70],"condition":[71],"as":[72],"WMFD":[73],"extracts":[75],"more":[76],"speaker":[77,85],"information":[79],"with":[80,95],"number":[82],"sessions/":[84],"data,":[86],"estimates":[91],"reliable":[92],"model":[93],"parameters":[94],"data.":[98]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
