{"id":"https://openalex.org/W2076661314","doi":"https://doi.org/10.1109/hscma.2014.6843247","title":"Discriminativetensor dictionaries and sparsity for speaker identification","display_name":"Discriminativetensor dictionaries and sparsity for speaker identification","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2076661314","doi":"https://doi.org/10.1109/hscma.2014.6843247","mag":"2076661314"},"language":"en","primary_location":{"id":"doi:10.1109/hscma.2014.6843247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hscma.2014.6843247","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 4th Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA)","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/A5020701507","display_name":"Swaleha Zubair","orcid":"https://orcid.org/0000-0001-7470-4893"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S. Zubair","raw_affiliation_strings":["Centre for Vision, Speech and Signal Processing, University of Surrey, UK","Centre for Vision Speech & Signal Process., Univ. of Surrey, Guildford, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Vision, Speech and Signal Processing, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Centre for Vision Speech & Signal Process., Univ. of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108818675","display_name":"W. Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"W. Wang","raw_affiliation_strings":["Centre for Vision, Speech and Signal Processing, University of Surrey, UK","Centre for Vision Speech & Signal Process., Univ. of Surrey, Guildford, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Vision, Speech and Signal Processing, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Centre for Vision Speech & Signal Process., Univ. of Surrey, Guildford, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083892296","display_name":"Jonathon A. Chambers","orcid":"https://orcid.org/0000-0002-5820-6509"},"institutions":[{"id":"https://openalex.org/I143804889","display_name":"Loughborough University","ror":"https://ror.org/04vg4w365","country_code":"GB","type":"education","lineage":["https://openalex.org/I143804889"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J. A. Chambers","raw_affiliation_strings":["School of Electronic, Electrical and Systems Engineering, Loughborough University, UK","Sch. of Electron., Electr. & Syst. Eng. Loughborough Univ., Loughborough, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic, Electrical and Systems Engineering, Loughborough University, UK","institution_ids":["https://openalex.org/I143804889"]},{"raw_affiliation_string":"Sch. of Electron., Electr. & Syst. Eng. Loughborough Univ., Loughborough, UK","institution_ids":["https://openalex.org/I143804889"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1135,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44345898,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"16","issue":null,"first_page":"37","last_page":"41"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9993000030517578,"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/T10860","display_name":"Speech and Audio Processing","score":0.9979000091552734,"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/discriminative-model","display_name":"Discriminative model","score":0.7497518062591553},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7204746603965759},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6379746794700623},{"id":"https://openalex.org/keywords/linear-subspace","display_name":"Linear subspace","score":0.6220378875732422},{"id":"https://openalex.org/keywords/tensor-decomposition","display_name":"Tensor decomposition","score":0.6081891655921936},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.601616621017456},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.600144624710083},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.5817709565162659},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"Dictionary learning","score":0.5612323880195618},{"id":"https://openalex.org/keywords/k-svd","display_name":"K-SVD","score":0.5477648377418518},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4709136188030243},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.4458572566509247},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4346063733100891},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.36409103870391846},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.2469491958618164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19391405582427979}],"concepts":[{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.7497518062591553},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7204746603965759},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6379746794700623},{"id":"https://openalex.org/C12362212","wikidata":"https://www.wikidata.org/wiki/Q728435","display_name":"Linear subspace","level":2,"score":0.6220378875732422},{"id":"https://openalex.org/C2986737658","wikidata":"https://www.wikidata.org/wiki/Q30103009","display_name":"Tensor decomposition","level":3,"score":0.6081891655921936},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.601616621017456},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.600144624710083},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.5817709565162659},{"id":"https://openalex.org/C2988886741","wikidata":"https://www.wikidata.org/wiki/Q25304494","display_name":"Dictionary learning","level":3,"score":0.5612323880195618},{"id":"https://openalex.org/C154771677","wikidata":"https://www.wikidata.org/wiki/Q17098361","display_name":"K-SVD","level":3,"score":0.5477648377418518},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4709136188030243},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.4458572566509247},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4346063733100891},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.36409103870391846},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.2469491958618164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19391405582427979},{"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/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/hscma.2014.6843247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hscma.2014.6843247","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 4th Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.718.3348","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.718.3348","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://personal.ee.surrey.ac.uk/Personal/W.Wang/papers/ZubairWC_HSCMA_2014.pdf","raw_type":"text"},{"id":"pmh:oai:epubs.surrey.ac.uk:806094","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/806094/6/SRI_deposit_agreement.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400680","display_name":"Surrey Research Insight Open Access (The University of Surrey)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28290843","host_organization_name":"University of Surrey","host_organization_lineage":["https://openalex.org/I28290843"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7200000286102295,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1963826206","https://openalex.org/W2063509716","https://openalex.org/W2073382079","https://openalex.org/W2103056111","https://openalex.org/W2110509222","https://openalex.org/W2111343997","https://openalex.org/W2117852776","https://openalex.org/W2119237435","https://openalex.org/W2121739212","https://openalex.org/W2135029798","https://openalex.org/W2140065105","https://openalex.org/W2160547390","https://openalex.org/W3127686677","https://openalex.org/W6668777789","https://openalex.org/W6677897960","https://openalex.org/W6680012447"],"related_works":["https://openalex.org/W2161305109","https://openalex.org/W1576854369","https://openalex.org/W2509955295","https://openalex.org/W1484085684","https://openalex.org/W3137366742","https://openalex.org/W1988337847","https://openalex.org/W2594294444","https://openalex.org/W2572092625","https://openalex.org/W2908946645","https://openalex.org/W2063509716"],"abstract_inverted_index":{"Dictionary":[0],"learning":[1,24,40],"algorithms":[2,41,100],"based":[3,38],"upon":[4],"matrices/vectors":[5],"have":[6],"been":[7],"used":[8,82],"for":[9,83,101],"signal":[10],"classification":[11,89],"by":[12,23],"incorporating":[13],"different":[14],"constraints":[15,60],"such":[16],"as":[17,78],"sparsity,":[18],"discrimination":[19],"promoting":[20],"terms":[21],"or":[22],"a":[25],"classifier":[26],"along":[27],"with":[28,58,95],"the":[29,34,44,48,52,66,73,84,102,109],"dictionary.":[30],"However,":[31],"because":[32],"of":[33,36,47,65,72,91,111],"limitations":[35],"matrix":[37],"dictionary":[39],"in":[42,51],"capturing":[43],"underlying":[45],"subspaces":[46],"data":[49],"presented":[50],"literature,":[53],"we":[54],"learn":[55],"tensor":[56,98],"dictionaries":[57,67],"discriminative":[59],"and":[61],"extract":[62],"classifiers":[63],"out":[64],"learned":[68],"over":[69,115],"each":[70],"mode":[71],"tensor.":[74],"This":[75],"algorithm,":[76],"named":[77],"GT-D,":[79],"is":[80],"then":[81],"speaker":[85,103],"identification.":[86],"We":[87],"compare":[88],"performance":[90],"our":[92,112],"proposed":[93,113],"algorithm":[94],"other":[96,116],"state-of-the-art":[97],"decomposition":[99],"identification":[104],"problem.":[105],"Our":[106],"results":[107],"show":[108],"supremacy":[110],"method":[114],"approaches.":[117]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
