{"id":"https://openalex.org/W3015894195","doi":"https://doi.org/10.1109/icassp40776.2020.9054670","title":"A Greedy Sparse Approximation Algorithm Based On L1-Norm Selection Rules","display_name":"A Greedy Sparse Approximation Algorithm Based On L1-Norm Selection Rules","publication_year":2020,"publication_date":"2020-04-09","ids":{"openalex":"https://openalex.org/W3015894195","doi":"https://doi.org/10.1109/icassp40776.2020.9054670","mag":"3015894195"},"language":"en","primary_location":{"id":"doi:10.1109/icassp40776.2020.9054670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9054670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-02563553/document","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066645202","display_name":"Ramzi Ben Mhenni","orcid":"https://orcid.org/0000-0002-3611-0119"},"institutions":[{"id":"https://openalex.org/I100445878","display_name":"\u00c9cole Centrale de Nantes","ror":"https://ror.org/03nh7d505","country_code":"FR","type":"education","lineage":["https://openalex.org/I100445878","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210117005","display_name":"Laboratoire des Sciences du Num\u00e9rique de Nantes","ror":"https://ror.org/02snf8m58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100445878","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I4210117005","https://openalex.org/I4210124215","https://openalex.org/I4210127572","https://openalex.org/I4210139971","https://openalex.org/I97188460","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I97188460","display_name":"Nantes Universit\u00e9","ror":"https://ror.org/03gnr7b55","country_code":"FR","type":"education","lineage":["https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Ramzi Ben Mhenni","raw_affiliation_strings":["LS2N, \u00c9cole Centrale de Nantes \u2013 CNRS, Nantes, France","LS2N - Laboratoire des Sciences du Num\u00e9rique de Nantes (Universit\u00e9 de Nantes \u2013 facult\u00e9 des Sciences et Techniques (FST)\r\n2 Chemin de la Houssini\u00e8re\r\nBP 92208, 44322 Nantes Cedex 3 - France)"],"affiliations":[{"raw_affiliation_string":"LS2N, \u00c9cole Centrale de Nantes \u2013 CNRS, Nantes, France","institution_ids":["https://openalex.org/I97188460","https://openalex.org/I100445878","https://openalex.org/I4210117005","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"LS2N - Laboratoire des Sciences du Num\u00e9rique de Nantes (Universit\u00e9 de Nantes \u2013 facult\u00e9 des Sciences et Techniques (FST)\r\n2 Chemin de la Houssini\u00e8re\r\nBP 92208, 44322 Nantes Cedex 3 - France)","institution_ids":["https://openalex.org/I4210117005","https://openalex.org/I97188460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025864759","display_name":"S\u00e9bastien Bourguignon","orcid":"https://orcid.org/0000-0002-6660-2704"},"institutions":[{"id":"https://openalex.org/I100445878","display_name":"\u00c9cole Centrale de Nantes","ror":"https://ror.org/03nh7d505","country_code":"FR","type":"education","lineage":["https://openalex.org/I100445878","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210117005","display_name":"Laboratoire des Sciences du Num\u00e9rique de Nantes","ror":"https://ror.org/02snf8m58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100445878","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I4210117005","https://openalex.org/I4210124215","https://openalex.org/I4210127572","https://openalex.org/I4210139971","https://openalex.org/I97188460","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I97188460","display_name":"Nantes Universit\u00e9","ror":"https://ror.org/03gnr7b55","country_code":"FR","type":"education","lineage":["https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sebastien Bourguignon","raw_affiliation_strings":["LS2N, \u00c9cole Centrale de Nantes \u2013 CNRS, Nantes, France","LS2N - Laboratoire des Sciences du Num\u00e9rique de Nantes (Universit\u00e9 de Nantes \u2013 facult\u00e9 des Sciences et Techniques (FST)\r\n2 Chemin de la Houssini\u00e8re\r\nBP 92208, 44322 Nantes Cedex 3 - France)"],"affiliations":[{"raw_affiliation_string":"LS2N, \u00c9cole Centrale de Nantes \u2013 CNRS, Nantes, France","institution_ids":["https://openalex.org/I97188460","https://openalex.org/I100445878","https://openalex.org/I4210117005","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"LS2N - Laboratoire des Sciences du Num\u00e9rique de Nantes (Universit\u00e9 de Nantes \u2013 facult\u00e9 des Sciences et Techniques (FST)\r\n2 Chemin de la Houssini\u00e8re\r\nBP 92208, 44322 Nantes Cedex 3 - France)","institution_ids":["https://openalex.org/I4210117005","https://openalex.org/I97188460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062028668","display_name":"J\u00e9r\u00f4me Idier","orcid":"https://orcid.org/0000-0003-4087-0302"},"institutions":[{"id":"https://openalex.org/I100445878","display_name":"\u00c9cole Centrale de Nantes","ror":"https://ror.org/03nh7d505","country_code":"FR","type":"education","lineage":["https://openalex.org/I100445878","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210117005","display_name":"Laboratoire des Sciences du Num\u00e9rique de Nantes","ror":"https://ror.org/02snf8m58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100445878","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I4210117005","https://openalex.org/I4210124215","https://openalex.org/I4210127572","https://openalex.org/I4210139971","https://openalex.org/I97188460","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I97188460","display_name":"Nantes Universit\u00e9","ror":"https://ror.org/03gnr7b55","country_code":"FR","type":"education","lineage":["https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jerome Idier","raw_affiliation_strings":["LS2N, \u00c9cole Centrale de Nantes \u2013 CNRS, Nantes, France","LS2N - Laboratoire des Sciences du Num\u00e9rique de Nantes (Universit\u00e9 de Nantes \u2013 facult\u00e9 des Sciences et Techniques (FST)\r\n2 Chemin de la Houssini\u00e8re\r\nBP 92208, 44322 Nantes Cedex 3 - France)"],"affiliations":[{"raw_affiliation_string":"LS2N, \u00c9cole Centrale de Nantes \u2013 CNRS, Nantes, France","institution_ids":["https://openalex.org/I97188460","https://openalex.org/I100445878","https://openalex.org/I4210117005","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"LS2N - Laboratoire des Sciences du Num\u00e9rique de Nantes (Universit\u00e9 de Nantes \u2013 facult\u00e9 des Sciences et Techniques (FST)\r\n2 Chemin de la Houssini\u00e8re\r\nBP 92208, 44322 Nantes Cedex 3 - France)","institution_ids":["https://openalex.org/I4210117005","https://openalex.org/I97188460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066645202"],"corresponding_institution_ids":["https://openalex.org/I100445878","https://openalex.org/I1294671590","https://openalex.org/I4210117005","https://openalex.org/I97188460"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0408987,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5390","last_page":"5394"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing 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/T10500","display_name":"Sparse and Compressive Sensing 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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9994999766349792,"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/T11447","display_name":"Blind Source Separation Techniques","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/greedy-algorithm","display_name":"Greedy algorithm","score":0.6938772201538086},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5497921705245972},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.5429101586341858},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5174884796142578},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5060643553733826},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.49677354097366333},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.4786756634712219},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4744996726512909},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.4476475119590759},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3936977684497833},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21778333187103271},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.18362092971801758}],"concepts":[{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.6938772201538086},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5497921705245972},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.5429101586341858},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5174884796142578},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5060643553733826},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.49677354097366333},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.4786756634712219},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4744996726512909},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.4476475119590759},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3936977684497833},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21778333187103271},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.18362092971801758},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp40776.2020.9054670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9054670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02563553v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02563553","pdf_url":"https://hal.science/hal-02563553/document","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2020, Barcelona, Spain. pp.5390-5394, &#x27E8;10.1109/ICASSP40776.2020.9054670&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-02563553v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02563553","pdf_url":"https://hal.science/hal-02563553/document","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2020, Barcelona, Spain. pp.5390-5394, &#x27E8;10.1109/ICASSP40776.2020.9054670&#x27E9;","raw_type":"Conference papers"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W3015894195.pdf"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W340244495","https://openalex.org/W628029314","https://openalex.org/W1875923193","https://openalex.org/W1969423031","https://openalex.org/W1980454827","https://openalex.org/W2028781966","https://openalex.org/W2085842701","https://openalex.org/W2098012923","https://openalex.org/W2102380305","https://openalex.org/W2111293916","https://openalex.org/W2118297240","https://openalex.org/W2122950831","https://openalex.org/W2123107972","https://openalex.org/W2123911095","https://openalex.org/W2128659236","https://openalex.org/W2135046866","https://openalex.org/W2147801050","https://openalex.org/W2151693816","https://openalex.org/W2235020008","https://openalex.org/W2289917018","https://openalex.org/W4300263211","https://openalex.org/W4300819821"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W1986806918"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,16,22,54,79,95],"new":[3],"greedy":[4,108],"sparse":[5,91],"approximation":[6],"algorithm,":[7],"called":[8],"SLS":[9,31],"for":[10],"Single":[11],"L1":[12],"Selection,":[13],"that":[14],"addresses":[15],"least":[17],"squares":[18],"optimization":[19],"problem":[20],"under":[21],"cardinality":[23],"constraint.":[24],"The":[25],"specificity":[26],"and":[27],"increased":[28],"efficiency":[29,101],"of":[30,53,65,102],"originate":[32],"from":[33],"the":[34,50,59,66,72,84,100,103,111],"atom":[35,74],"selection":[36],"step,":[37],"based":[38],"on":[39,89],"exploiting":[40],"\u2113":[41,60],"<sub":[42,61],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[43,62],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[44,63],"-norm":[45],"solutions.":[46],"At":[47],"each":[48],"iteration,":[49],"regularization":[51],"path":[52],"least-squares":[55],"criterion":[56],"penalized":[57],"by":[58],"norm":[64],"remaining":[67],"variables":[68],"is":[69,75,113],"built.":[70],"Then,":[71],"selected":[73],"chosen":[76],"according":[77],"to":[78],"scoring":[80],"function":[81],"defined":[82],"over":[83],"solution":[85,112],"path.":[86],"Simulation":[87],"results":[88],"difficult":[90],"deconvolution":[92],"problems":[93],"involving":[94],"highly":[96],"correlated":[97],"dictionary":[98],"reveal":[99],"method,":[104],"which":[105],"outperforms":[106],"popular":[107],"algorithms":[109],"when":[110],"sparse.":[114]},"counts_by_year":[],"updated_date":"2026-03-11T14:59:36.786465","created_date":"2025-10-10T00:00:00"}
