{"id":"https://openalex.org/W1642364994","doi":"https://doi.org/10.1109/ijcnn.2015.7280443","title":"Functional link expansions for nonlinear modeling of audio and speech signals","display_name":"Functional link expansions for nonlinear modeling of audio and speech signals","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1642364994","doi":"https://doi.org/10.1109/ijcnn.2015.7280443","mag":"1642364994"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2015.7280443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2015.7280443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Joint Conference on Neural Networks (IJCNN)","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/A5019647783","display_name":"Danilo Comminiello","orcid":"https://orcid.org/0000-0003-4067-4504"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Danilo Comminiello","raw_affiliation_strings":["Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022153057","display_name":"Simone Scardapane","orcid":"https://orcid.org/0000-0003-0881-8344"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Simone Scardapane","raw_affiliation_strings":["Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067809229","display_name":"Michele Scarpiniti","orcid":"https://orcid.org/0000-0002-3164-6256"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michele Scarpiniti","raw_affiliation_strings":["Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090987990","display_name":"Raffaele Parisi","orcid":"https://orcid.org/0000-0002-6062-0274"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Raffaele Parisi","raw_affiliation_strings":["Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039283820","display_name":"Aurelio Uncini","orcid":"https://orcid.org/0000-0002-5793-0917"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Aurelio Uncini","raw_affiliation_strings":["Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, \u201cSapienza\u201d University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dept. of Information Engineering, Electronics and Telecommunications (DIET), Sapienza University of Rome, Via Eudossiana 18 - 00184, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3449,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86531916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9991999864578247,"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/nonlinear-system","display_name":"Nonlinear system","score":0.8095338940620422},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6457728743553162},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.5958685278892517},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5446609258651733},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.5362004637718201},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5358110070228577},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.5041402578353882},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.42966774106025696},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42381057143211365},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.4179617762565613},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.3384024500846863},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.18441781401634216},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09604784846305847}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.8095338940620422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6457728743553162},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.5958685278892517},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5446609258651733},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.5362004637718201},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5358110070228577},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.5041402578353882},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.42966774106025696},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42381057143211365},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.4179617762565613},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.3384024500846863},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.18441781401634216},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09604784846305847},{"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ijcnn.2015.7280443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2015.7280443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Joint Conference on Neural Networks (IJCNN)","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/797358","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/797358","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5799999833106995,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1541274513","https://openalex.org/W1546892833","https://openalex.org/W1552314771","https://openalex.org/W1587823684","https://openalex.org/W1593025740","https://openalex.org/W1594529853","https://openalex.org/W1635826945","https://openalex.org/W1920160043","https://openalex.org/W1931784425","https://openalex.org/W1965130726","https://openalex.org/W1966048296","https://openalex.org/W1974260473","https://openalex.org/W1984152361","https://openalex.org/W1985226152","https://openalex.org/W1986278072","https://openalex.org/W1996640396","https://openalex.org/W2009238619","https://openalex.org/W2013668940","https://openalex.org/W2024521163","https://openalex.org/W2026131661","https://openalex.org/W2050075865","https://openalex.org/W2057897480","https://openalex.org/W2066894708","https://openalex.org/W2084251795","https://openalex.org/W2086300622","https://openalex.org/W2102511636","https://openalex.org/W2112982287","https://openalex.org/W2124336281","https://openalex.org/W2126885794","https://openalex.org/W2138370492","https://openalex.org/W2139967755","https://openalex.org/W2144404214","https://openalex.org/W2144584868","https://openalex.org/W2161608096","https://openalex.org/W2172055358","https://openalex.org/W4240942296","https://openalex.org/W6635042678","https://openalex.org/W6635431173","https://openalex.org/W6635548400","https://openalex.org/W6678650972"],"related_works":["https://openalex.org/W193702574","https://openalex.org/W2289868279","https://openalex.org/W3097613282","https://openalex.org/W2063862874","https://openalex.org/W1546240199","https://openalex.org/W564807179","https://openalex.org/W2001939451","https://openalex.org/W1585234643","https://openalex.org/W2969585518","https://openalex.org/W2360384790"],"abstract_inverted_index":{"Nonlinear":[0],"distortions":[1],"pose":[2],"a":[3,32,45],"serious":[4],"problem":[5],"for":[6,103],"the":[7,40,50,55,59,64,67,75,80,99,104],"quality":[8,118],"preservation":[9],"of":[10,39,66,106,116],"audio":[11,86],"and":[12,87,119],"speech":[13,88],"signals.":[14,108],"To":[15],"address":[16],"this":[17,71],"problem,":[18],"such":[19],"signals":[20,89],"are":[21,90,111],"processed":[22],"by":[23,44],"nonlinear":[24,34,37,60,107],"models.":[25],"Functional":[26],"link":[27],"adaptive":[28],"filter":[29],"(FLAF)":[30],"is":[31,42,95],"linear-in-the-parameter":[33],"model,":[35],"whose":[36],"transformation":[38],"input":[41,68],"characterized":[43],"basis":[46],"function":[47],"expansion,":[48],"satisfying":[49],"universal":[51],"approximation":[52],"properties.":[53],"Since":[54],"expansion":[56],"type":[57],"affects":[58],"modeling":[61,77],"according":[62],"to":[63,97],"nature":[65],"signal,":[69],"in":[70,114],"paper":[72],"we":[73],"investigate":[74],"FLAF":[76],"performance":[78],"involving":[79],"most":[81],"popular":[82],"functional":[83],"expansions":[84],"when":[85],"processed.":[91],"A":[92],"comprehensive":[93],"analysis":[94],"conducted":[96],"provide":[98],"best":[100],"suitable":[101],"solution":[102],"processing":[105],"Experimental":[109],"results":[110],"assessed":[112],"also":[113],"terms":[115],"signal":[117],"intelligibility.":[120]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}