{"id":"https://openalex.org/W2139149423","doi":"https://doi.org/10.1186/1687-6180-2014-80","title":"Hierarchical CoSaMP for compressively sampled sparse signals with nested structure","display_name":"Hierarchical CoSaMP for compressively sampled sparse signals with nested structure","publication_year":2014,"publication_date":"2014-05-31","ids":{"openalex":"https://openalex.org/W2139149423","doi":"https://doi.org/10.1186/1687-6180-2014-80","mag":"2139149423"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2014-80","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-80","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2014-80","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2014-80","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037476254","display_name":"Stefania Colonnese","orcid":"https://orcid.org/0000-0002-1807-2155"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]},{"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":"Stefania Colonnese","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","institution_ids":["https://openalex.org/I861853513","https://openalex.org/I4210100607"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041290228","display_name":"Stefano Rinauro","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]},{"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":"Stefano Rinauro","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","institution_ids":["https://openalex.org/I861853513","https://openalex.org/I4210100607"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072430573","display_name":"Katia Mangone","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]},{"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":"Katia Mangone","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","institution_ids":["https://openalex.org/I861853513","https://openalex.org/I4210100607"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019536681","display_name":"Mauro Biagi","orcid":"https://orcid.org/0000-0003-4830-2641"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]},{"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":"Mauro Biagi","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","institution_ids":["https://openalex.org/I861853513","https://openalex.org/I4210100607"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091752514","display_name":"Roberto Cusani","orcid":"https://orcid.org/0000-0002-5671-9087"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]},{"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":"Roberto Cusani","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","institution_ids":["https://openalex.org/I861853513","https://openalex.org/I4210100607"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053640493","display_name":"Gaetano Scarano","orcid":"https://orcid.org/0000-0002-1120-707X"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]},{"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":"Gaetano Scarano","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit di Roma \"La Sapienza\", Via Eudossiana 18, Rome 00184, Italy","institution_ids":["https://openalex.org/I861853513","https://openalex.org/I4210100607"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019Informazione, Elettronica e delle Telecomunicazioni (DIET), Universit\u00e0 di Roma \u201cLa Sapienza\u201d, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.6441,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.71512019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2014","issue":"1","first_page":null,"last_page":null},"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/T11698","display_name":"Underwater Acoustics Research","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/matching-pursuit","display_name":"Matching pursuit","score":0.8491023778915405},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.7934648394584656},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6491486430168152},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.557093620300293},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4882774353027344},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4799618721008301},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4535544514656067},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.44709956645965576},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4100898504257202},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34849292039871216},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3062352240085602},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10115903615951538}],"concepts":[{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.8491023778915405},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7934648394584656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6491486430168152},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.557093620300293},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4882774353027344},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4799618721008301},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4535544514656067},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.44709956645965576},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4100898504257202},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34849292039871216},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3062352240085602},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10115903615951538},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1186/1687-6180-2014-80","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-80","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2014-80","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/617515","is_oa":true,"landing_page_url":"http://hdl.handle.net/11573/617515","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:zenodo.org:28323","is_oa":true,"landing_page_url":"https://zenodo.org/record/28323","pdf_url":null,"source":{"id":"https://openalex.org/S4306402478","display_name":"INFM-OAR (INFN Catania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210116497","host_organization_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Catania","host_organization_lineage":["https://openalex.org/I4210116497"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2014-80","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-80","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2014-80","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2139149423.pdf","grobid_xml":"https://content.openalex.org/works/W2139149423.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W8251247","https://openalex.org/W1579627277","https://openalex.org/W1883653182","https://openalex.org/W1968581060","https://openalex.org/W1983849757","https://openalex.org/W1988585997","https://openalex.org/W2033753750","https://openalex.org/W2049502219","https://openalex.org/W2054010646","https://openalex.org/W2055064119","https://openalex.org/W2063031249","https://openalex.org/W2097854131","https://openalex.org/W2108410717","https://openalex.org/W2125680629","https://openalex.org/W2129131372","https://openalex.org/W2140071108","https://openalex.org/W2142429064","https://openalex.org/W2147276092","https://openalex.org/W2167630507","https://openalex.org/W2171362597","https://openalex.org/W2289917018","https://openalex.org/W2963299070","https://openalex.org/W2963956021","https://openalex.org/W3101431522","https://openalex.org/W3125735862","https://openalex.org/W6631481744"],"related_works":["https://openalex.org/W2098521117","https://openalex.org/W4319793311","https://openalex.org/W2465351041","https://openalex.org/W4385694579","https://openalex.org/W2340242818","https://openalex.org/W4300881421","https://openalex.org/W2103001330","https://openalex.org/W2241396314","https://openalex.org/W2012574959","https://openalex.org/W2262109992"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,26,43,84,90],"novel":[4],"procedure,":[5],"named":[6],"Hierarchical":[7,30,65,74],"Compressive":[8],"Sampling":[9],"Matching":[10],"Pursuit":[11],"(CoSaMP),":[12],"for":[13,83],"reconstruction":[14],"of":[15,47,63,81,87],"compressively":[16,53],"sampled":[17,54],"sparse":[18],"signals":[19],"whose":[20],"coefficients":[21],"are":[22],"organized":[23],"according":[24],"to":[25],"nested":[27],"structure.":[28],"The":[29],"CoSaMP":[31,36,66,75],"is":[32,40,56],"inspired":[33],"by":[34,69],"the":[35,48,52,61,64,73],"algorithm,":[37],"and":[38,67],"it":[39],"based":[41],"on":[42],"suitable":[44],"hierarchical":[45],"extension":[46],"support":[49],"over":[50],"which":[51],"signal":[55],"reconstructed.":[57],"We":[58],"analytically":[59],"demonstrate":[60],"convergence":[62],"show":[68],"numerical":[70],"simulations":[71],"that":[72],"outperforms":[76],"state-of-the-art":[77],"algorithms":[78],"in":[79],"terms":[80],"accuracy":[82],"given":[85],"number":[86],"measurements":[88],"at":[89],"restrained":[91],"computational":[92],"complexity.":[93]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}