{"id":"https://openalex.org/W3002609362","doi":"https://doi.org/10.1109/lsp.2019.2959219","title":"Sparse Wavelet Networks","display_name":"Sparse Wavelet Networks","publication_year":2019,"publication_date":"2019-12-13","ids":{"openalex":"https://openalex.org/W3002609362","doi":"https://doi.org/10.1109/lsp.2019.2959219","mag":"3002609362"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2019.2959219","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2019.2959219","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","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/A5047168506","display_name":"Amir Reza Sadri","orcid":"https://orcid.org/0000-0001-8671-2647"},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amir Reza Sadri","raw_affiliation_strings":["Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA"],"raw_orcid":"https://orcid.org/0000-0001-8671-2647","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA","institution_ids":["https://openalex.org/I58956616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007288104","display_name":"M. Emre Celebi","orcid":"https://orcid.org/0000-0002-2721-6317"},"institutions":[{"id":"https://openalex.org/I32038505","display_name":"University of Central Arkansas","ror":"https://ror.org/029bp0k25","country_code":"US","type":"education","lineage":["https://openalex.org/I32038505"]},{"id":"https://openalex.org/I4210152127","display_name":"Conway School of Landscape Design","ror":"https://ror.org/04q7y8a54","country_code":"US","type":"education","lineage":["https://openalex.org/I4210152127"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mehemmed Emre Celebi","raw_affiliation_strings":["School of Computer Science, University of Central Arkansas, Conway, AR, USA"],"raw_orcid":"https://orcid.org/0000-0002-2721-6317","affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Central Arkansas, Conway, AR, USA","institution_ids":["https://openalex.org/I32038505","https://openalex.org/I4210152127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109495751","display_name":"Nazanin Rahnavard","orcid":null},"institutions":[{"id":"https://openalex.org/I106165777","display_name":"University of Central Florida","ror":"https://ror.org/036nfer12","country_code":"US","type":"education","lineage":["https://openalex.org/I106165777"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nazanin Rahnavard","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Central Florida, Orlando, FL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Central Florida, Orlando, FL, USA","institution_ids":["https://openalex.org/I106165777"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016940872","display_name":"Satish E. Viswanath","orcid":"https://orcid.org/0000-0003-4550-8337"},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Satish E. Viswanath","raw_affiliation_strings":["Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA"],"raw_orcid":"https://orcid.org/0000-0003-4550-8337","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA","institution_ids":["https://openalex.org/I58956616"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4068,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.67183145,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"27","issue":null,"first_page":"111","last_page":"115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10320","display_name":"Neural Networks and Applications","score":0.9986000061035156,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9966999888420105,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5925588607788086},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5191851854324341},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44275909662246704},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4167099595069885}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5925588607788086},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5191851854324341},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44275909662246704},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4167099595069885}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2019.2959219","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2019.2959219","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W570566252","https://openalex.org/W1895097333","https://openalex.org/W1999084173","https://openalex.org/W2048951385","https://openalex.org/W2062024414","https://openalex.org/W2069076065","https://openalex.org/W2075289597","https://openalex.org/W2086553782","https://openalex.org/W2086901931","https://openalex.org/W2100068253","https://openalex.org/W2113862745","https://openalex.org/W2129986954","https://openalex.org/W2134288234","https://openalex.org/W2137226063","https://openalex.org/W2293747114","https://openalex.org/W2464297670","https://openalex.org/W2598203316","https://openalex.org/W2669968314","https://openalex.org/W2769782412","https://openalex.org/W2798860475","https://openalex.org/W2940493495","https://openalex.org/W2963100536","https://openalex.org/W2964188884","https://openalex.org/W4254218124","https://openalex.org/W4255272544","https://openalex.org/W6739612121"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"A":[0],"wavelet":[1,25,77],"network":[2,8,78,93],"(WN)":[3],"is":[4,48,112],"a":[5,34,59,64,67,75,113,123,135],"feed-forward":[6],"neural":[7],"that":[9,95],"uses":[10],"wavelets":[11],"as":[12,66,134],"activation":[13],"functions":[14],"for":[15,41,137],"the":[16,24,29,42,83,87,92,98,138],"neurons":[17],"in":[18],"its":[19],"hidden":[20],"layer.":[21],"By":[22],"predetermining":[23],"positions":[26],"and":[27,140],"dilations,":[28],"WN":[30,46,65],"can":[31,131],"turn":[32],"into":[33],"linear":[35,69,106],"regression":[36,70],"model.":[37],"The":[38,128],"common":[39],"approach":[40,61,117],"construction":[43],"of":[44,85,91,96,101,105,142],"these":[45],"families":[47],"to":[49],"use":[50],"least-squares":[51],"type":[52],"algorithms.":[53],"In":[54,80],"this":[55,81],"letter,":[56],"we":[57,73],"propose":[58],"novel":[60],"by":[62,119],"formulating":[63],"sparse":[68,76,99,109,115,125],"problem,":[71],"which":[72],"call":[74],"(SWN).":[79],"WN,":[82],"problem":[84],"calculating":[86],"unknown":[88],"inner":[89],"parameters":[90],"becomes":[94],"finding":[97],"solution":[100,110],"an":[102],"under-determined":[103],"system":[104],"equations.":[107],"Our":[108],"algorithm":[111],"non-convex":[114],"relaxation":[116],"inspired":[118],"smoothed":[120],"L0":[121],"(SL0),":[122],"distinguished":[124],"recovery":[126],"algorithm.":[127],"proposed":[129],"SWN":[130],"be":[132],"applied":[133],"tool":[136],"prediction":[139],"identification":[141],"dynamical":[143],"systems.":[144]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}