{"id":"https://openalex.org/W4362654027","doi":"https://doi.org/10.1109/taslp.2023.3260708","title":"Sound Event Classification Based on Frequency-Energy Feature Representation and Two-Stage Data Dimension Reduction","display_name":"Sound Event Classification Based on Frequency-Energy Feature Representation and Two-Stage Data Dimension Reduction","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4362654027","doi":"https://doi.org/10.1109/taslp.2023.3260708"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2023.3260708","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2023.3260708","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","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/A5060046162","display_name":"Yinggang Liu","orcid":"https://orcid.org/0009-0006-7641-616X"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinggang Liu","raw_affiliation_strings":["School of Control Science and Engineering, Shandong University, Jinan, China"],"raw_orcid":"https://orcid.org/0009-0006-7641-616X","affiliations":[{"raw_affiliation_string":"School of Control Science and Engineering, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071861834","display_name":"Hong Fu","orcid":"https://orcid.org/0000-0003-2246-7552"},"institutions":[{"id":"https://openalex.org/I4210086892","display_name":"Education University of Hong Kong","ror":"https://ror.org/000t0f062","country_code":"HK","type":"education","lineage":["https://openalex.org/I4210086892"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hong Fu","raw_affiliation_strings":["Education University of Hong Kong, New Territories, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-2246-7552","affiliations":[{"raw_affiliation_string":"Education University of Hong Kong, New Territories, Hong Kong","institution_ids":["https://openalex.org/I4210086892"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101478527","display_name":"Ying Wei","orcid":"https://orcid.org/0000-0001-8217-4765"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Wei","raw_affiliation_strings":["School of Control Science and Engineering, Shandong University, Jinan, China"],"raw_orcid":"https://orcid.org/0000-0001-8217-4765","affiliations":[{"raw_affiliation_string":"School of Control Science and Engineering, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062270746","display_name":"Hanbing Zhang","orcid":"https://orcid.org/0009-0006-1485-4033"},"institutions":[{"id":"https://openalex.org/I4210161528","display_name":"Qilu Hospital of Shandong University","ror":"https://ror.org/056ef9489","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210161528"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanbing Zhang","raw_affiliation_strings":["Qilu Hospital of Shandong University, Jinan, China"],"raw_orcid":"https://orcid.org/0009-0006-1485-4033","affiliations":[{"raw_affiliation_string":"Qilu Hospital of Shandong University, Jinan, China","institution_ids":["https://openalex.org/I4210161528"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9238,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.72885973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"31","issue":null,"first_page":"1290","last_page":"1304"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":1.0,"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":0.9887999892234802,"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/T11665","display_name":"Animal Vocal Communication and Behavior","score":0.9769999980926514,"subfield":{"id":"https://openalex.org/subfields/1309","display_name":"Developmental Biology"},"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/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.6630336046218872},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5766807198524475},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5449175238609314},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5298383235931396},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5135095715522766},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4513241648674011},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.4366075098514557}],"concepts":[{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.6630336046218872},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5766807198524475},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5449175238609314},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5298383235931396},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5135095715522766},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4513241648674011},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.4366075098514557},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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:10.1109/taslp.2023.3260708","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2023.3260708","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.4699999988079071,"display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G169712917","display_name":null,"funder_award_id":"ZR2020QH262","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G2069334169","display_name":null,"funder_award_id":"RG 46/2020-2021R","funder_id":"https://openalex.org/F4320326414","funder_display_name":"Education University of Hong Kong"},{"id":"https://openalex.org/G5144012530","display_name":null,"funder_award_id":"62171263","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https://openalex.org/F4320326414","display_name":"Education University of Hong Kong","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":76,"referenced_works":["https://openalex.org/W84008161","https://openalex.org/W1501987291","https://openalex.org/W1511575550","https://openalex.org/W1557512642","https://openalex.org/W1558000412","https://openalex.org/W1932847118","https://openalex.org/W1969084760","https://openalex.org/W1970578576","https://openalex.org/W1973683601","https://openalex.org/W1974387177","https://openalex.org/W1987011838","https://openalex.org/W1996160964","https://openalex.org/W1999310511","https://openalex.org/W2005122913","https://openalex.org/W2026498133","https://openalex.org/W2038484192","https://openalex.org/W2040746605","https://openalex.org/W2049500918","https://openalex.org/W2052666245","https://openalex.org/W2070910811","https://openalex.org/W2086384421","https://openalex.org/W2090431713","https://openalex.org/W2098654823","https://openalex.org/W2103921041","https://openalex.org/W2112465581","https://openalex.org/W2116681922","https://openalex.org/W2127778164","https://openalex.org/W2131833400","https://openalex.org/W2153635508","https://openalex.org/W2188838183","https://openalex.org/W2211849486","https://openalex.org/W2295707189","https://openalex.org/W2332688437","https://openalex.org/W2405569690","https://openalex.org/W2509065397","https://openalex.org/W2526085739","https://openalex.org/W2534681680","https://openalex.org/W2556437173","https://openalex.org/W2576072808","https://openalex.org/W2617512665","https://openalex.org/W2619932295","https://openalex.org/W2751038687","https://openalex.org/W2768083292","https://openalex.org/W2781678745","https://openalex.org/W2793814466","https://openalex.org/W2896455241","https://openalex.org/W2900266038","https://openalex.org/W2939641110","https://openalex.org/W2947151646","https://openalex.org/W2960236182","https://openalex.org/W2977927720","https://openalex.org/W2978404644","https://openalex.org/W3000945644","https://openalex.org/W3008707468","https://openalex.org/W3014593905","https://openalex.org/W3015295955","https://openalex.org/W3024840775","https://openalex.org/W3040775664","https://openalex.org/W3045294822","https://openalex.org/W3094550259","https://openalex.org/W3098357269","https://openalex.org/W3129056539","https://openalex.org/W3161246918","https://openalex.org/W3162391496","https://openalex.org/W3179287848","https://openalex.org/W3185636976","https://openalex.org/W3198371936","https://openalex.org/W3201143670","https://openalex.org/W4205979638","https://openalex.org/W4206916277","https://openalex.org/W4210571417","https://openalex.org/W4214820747","https://openalex.org/W4226442948","https://openalex.org/W4250628615","https://openalex.org/W6690610466","https://openalex.org/W6809947431"],"related_works":["https://openalex.org/W2158704926","https://openalex.org/W2536888818","https://openalex.org/W2498710829","https://openalex.org/W3216148648","https://openalex.org/W2048716124","https://openalex.org/W6057950","https://openalex.org/W2121195913","https://openalex.org/W2944661354","https://openalex.org/W2368871293","https://openalex.org/W2353313924"],"abstract_inverted_index":{"The":[0,111],"classification":[1],"of":[2,7,68,77,108],"environmental":[3],"sound":[4,128],"events":[5],"is":[6,53,61,89,102,141],"great":[8],"significance":[9],"for":[10],"applications":[11],"such":[12],"as":[13],"machine":[14],"hearing":[15],"and":[16,21,33,42,63,116,133,148],"acoustic":[17],"surveillance.":[18],"Feature":[19],"representation":[20,41,115],"feature":[22,40,78,99,114],"vector":[23,79,100],"dimension":[24,44,76,101,118],"directly":[25],"affect":[26],"system":[27,46,120],"performance.":[28],"To":[29],"better":[30],"extract":[31],"features":[32],"reduce":[34,93],"computational":[35],"burden,":[36],"a":[37,50],"novel":[38],"frequency-energy":[39,51,113],"two-stage":[43,117],"reduction":[45,119],"were":[47],"proposed.":[48],"First,":[49],"diagram":[52],"generated.":[54],"Based":[55],"on":[56,105],"this,":[57],"the":[58,65,75,85,94,97,106,139],"importance":[59,70],"screening":[60],"done":[62],"only":[64],"energy":[66],"bins":[67],"high":[69],"are":[71,121],"retained,":[72],"which":[73,136],"reduces":[74],"while":[80],"extracting":[81],"key":[82],"information.":[83],"Then":[84],"Bicubic":[86],"interpolation":[87],"method":[88],"used":[90],"to":[91],"further":[92],"dimension.":[95],"And":[96],"appropriate":[98],"determined":[103],"based":[104],"change":[107],"information":[109],"entropy.":[110],"proposed":[112],"evaluated":[122],"with":[123],"Real":[124],"Word":[125],"Computing":[126],"Partnership":[127],"scene":[129],"database":[130],"(RWCP-SSD),":[131],"UrbanSound8K,":[132],"ESC-50":[134],"datasets,":[135],"demonstrate":[137],"that":[138],"robustness":[140],"satisfactory":[142],"under":[143],"low":[144],"signal-to-noise":[145],"ratios":[146],"(SNRs)":[147],"15":[149],"noise":[150],"types":[151],"from":[152],"NOISEX-92":[153],"database.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
