{"id":"https://openalex.org/W7155648626","doi":"https://doi.org/10.1016/j.asoc.2026.115319","title":"Optimized lightweight CNN for speech recognition with multi-feature spectrograms","display_name":"Optimized lightweight CNN for speech recognition with multi-feature spectrograms","publication_year":2026,"publication_date":"2026-04-25","ids":{"openalex":"https://openalex.org/W7155648626","doi":"https://doi.org/10.1016/j.asoc.2026.115319"},"language":"en","primary_location":{"id":"doi:10.1016/j.asoc.2026.115319","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.asoc.2026.115319","pdf_url":null,"source":{"id":"https://openalex.org/S140556538","display_name":"Applied Soft Computing","issn_l":"1568-4946","issn":["1568-4946","1872-9681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Soft Computing","raw_type":"journal-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/A5134574054","display_name":"C Sridhar","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144604","display_name":"ITPEnergised Group (India)","ror":"https://ror.org/04y5qg507","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210114570","https://openalex.org/I4210144604"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Sridhar C.","raw_affiliation_strings":["VEDIC Laboratory Department of Electronics and Communication Engineering, National Institute of Technology Puducherry, Karaikal, 609609, Puducherry, India"],"raw_orcid":"https://orcid.org/0009-0003-1298-6399","affiliations":[{"raw_affiliation_string":"VEDIC Laboratory Department of Electronics and Communication Engineering, National Institute of Technology Puducherry, Karaikal, 609609, Puducherry, India","institution_ids":["https://openalex.org/I4210144604"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071372208","display_name":"Aniruddha Kanhe","orcid":"https://orcid.org/0000-0002-3674-2968"},"institutions":[{"id":"https://openalex.org/I4210144604","display_name":"ITPEnergised Group (India)","ror":"https://ror.org/04y5qg507","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210114570","https://openalex.org/I4210144604"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aniruddha Kanhe","raw_affiliation_strings":["VEDIC Laboratory Department of Electronics and Communication Engineering, National Institute of Technology Puducherry, Karaikal, 609609, Puducherry, India"],"raw_orcid":"https://orcid.org/0000-0002-3674-2968","affiliations":[{"raw_affiliation_string":"VEDIC Laboratory Department of Electronics and Communication Engineering, National Institute of Technology Puducherry, Karaikal, 609609, Puducherry, India","institution_ids":["https://openalex.org/I4210144604"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5134574054"],"corresponding_institution_ids":["https://openalex.org/I4210144604"],"apc_list":{"value":3350,"currency":"USD","value_usd":3350},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.48693581,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"199","issue":null,"first_page":"115319","last_page":"115319"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.2587999999523163,"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":0.2587999999523163,"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":0.19290000200271606,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.04259999841451645,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spectrogram","display_name":"Spectrogram","score":0.8209999799728394},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.435699999332428},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.35530000925064087},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.34790000319480896},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.33570000529289246},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.2644999921321869}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.8209999799728394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7871999740600586},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6233999729156494},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5343999862670898},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.435699999332428},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38589999079704285},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.35530000925064087},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.34790000319480896},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.33570000529289246},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2644999921321869},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.26429998874664307},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.26409998536109924},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.25679999589920044},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.2524999976158142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.asoc.2026.115319","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.asoc.2026.115319","pdf_url":null,"source":{"id":"https://openalex.org/S140556538","display_name":"Applied Soft Computing","issn_l":"1568-4946","issn":["1568-4946","1872-9681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Soft Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320325255","display_name":"Ministry of Electronics and Information technology","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1989605930","https://openalex.org/W2059450962","https://openalex.org/W2118934218","https://openalex.org/W2125838338","https://openalex.org/W2160815625","https://openalex.org/W2618530766","https://openalex.org/W3084484668","https://openalex.org/W3171302872","https://openalex.org/W3178592608","https://openalex.org/W4220658040","https://openalex.org/W4224294781","https://openalex.org/W4286715932","https://openalex.org/W4312271884","https://openalex.org/W4367359628","https://openalex.org/W4376868916","https://openalex.org/W4389619460","https://openalex.org/W4393233235","https://openalex.org/W4396519789","https://openalex.org/W4396559861","https://openalex.org/W4400877981","https://openalex.org/W4402215966","https://openalex.org/W4402992174","https://openalex.org/W4406947189","https://openalex.org/W4408706125","https://openalex.org/W4410204220","https://openalex.org/W4411122123","https://openalex.org/W4413221286","https://openalex.org/W4416724705","https://openalex.org/W7129735295"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2026-04-26T00:00:00"}
