{"id":"https://openalex.org/W1989538733","doi":"https://doi.org/10.1109/access.2013.2272664","title":"Adaptive Estimation of Time-Varying Sparse Signals","display_name":"Adaptive Estimation of Time-Varying Sparse Signals","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W1989538733","doi":"https://doi.org/10.1109/access.2013.2272664","mag":"1989538733"},"language":"en","primary_location":{"id":"doi:10.1109/access.2013.2272664","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2013.2272664","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6336544/06556938.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6336544/06556938.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072452892","display_name":"Ramin Zahedi","orcid":null},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramin Zahedi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","Dept. of Electr. and Comput. Eng., Colorado State Univ., Fort Collins, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Colorado State Univ., Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049453762","display_name":"Lucas W. Krakow","orcid":"https://orcid.org/0000-0003-0171-0509"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lucas W. Krakow","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","Dept. of Electr. and Comput. Eng., Colorado State Univ., Fort Collins, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Colorado State Univ., Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070385137","display_name":"Edwin K. P. Chong","orcid":"https://orcid.org/0000-0002-7622-4815"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Edwin K. P. Chong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Department of Mathematics, Colorado State University, Fort Collins, CO, USA","Dept. of Electr. and Comput. Eng., Colorado State Univ., Fort Collins, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Department of Mathematics, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Colorado State Univ., Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028995727","display_name":"Ali Pezeshki","orcid":"https://orcid.org/0000-0002-7142-5685"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali Pezeshki","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Department of Mathematics, Colorado State University, Fort Collins, CO, USA","Dept. of Electr. and Comput. Eng., Colorado State Univ., Fort Collins, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Department of Mathematics, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Colorado State Univ., Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I92446798"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.7151,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.82733485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"449","last_page":"464"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9990000128746033,"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/compressed-sensing","display_name":"Compressed sensing","score":0.7676852941513062},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.6212030053138733},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5878418684005737},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.553167998790741},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4866079092025757},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.4754733145236969},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47098255157470703},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.454425573348999},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.44640493392944336},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34528958797454834},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.33480140566825867},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16054844856262207},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.1361367404460907},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08783096075057983}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7676852941513062},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.6212030053138733},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5878418684005737},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.553167998790741},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4866079092025757},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.4754733145236969},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47098255157470703},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.454425573348999},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.44640493392944336},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34528958797454834},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.33480140566825867},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16054844856262207},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1361367404460907},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08783096075057983},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2013.2272664","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2013.2272664","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6336544/06556938.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:cb5114f024b44883bb05323e0ccc69ce","is_oa":true,"landing_page_url":"https://doaj.org/article/cb5114f024b44883bb05323e0ccc69ce","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 1, Pp 449-464 (2013)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2013.2272664","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2013.2272664","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6336544/06556938.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6899999976158142,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G1523888516","display_name":null,"funder_award_id":"FA9550-","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G3149489675","display_name":null,"funder_award_id":"CCF-0916314","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5797352188","display_name":null,"funder_award_id":"N00014-08-1-110","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5809100787","display_name":null,"funder_award_id":"FA9550","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G6098521345","display_name":null,"funder_award_id":"FA9550","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G7018580797","display_name":"CIF: Small: Collaborative Research: Signal Design for Low-Complexity Active Sensing","funder_award_id":"0916314","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7542264758","display_name":null,"funder_award_id":"CCF-1018472","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8876996369","display_name":null,"funder_award_id":"N00014","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G892112433","display_name":null,"funder_award_id":"FA9550-09-1-0518","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309627","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1989538733.pdf","grobid_xml":"https://content.openalex.org/works/W1989538733.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W340244495","https://openalex.org/W1965412232","https://openalex.org/W1976222217","https://openalex.org/W1978790532","https://openalex.org/W1981691276","https://openalex.org/W2002990237","https://openalex.org/W2026035956","https://openalex.org/W2027968610","https://openalex.org/W2035469609","https://openalex.org/W2037152084","https://openalex.org/W2045748842","https://openalex.org/W2048605796","https://openalex.org/W2071284784","https://openalex.org/W2083620785","https://openalex.org/W2097183228","https://openalex.org/W2097606935","https://openalex.org/W2098432798","https://openalex.org/W2103300200","https://openalex.org/W2104266187","https://openalex.org/W2105159663","https://openalex.org/W2107142957","https://openalex.org/W2109515693","https://openalex.org/W2109781452","https://openalex.org/W2110140246","https://openalex.org/W2113789941","https://openalex.org/W2115139597","https://openalex.org/W2116581300","https://openalex.org/W2119667497","https://openalex.org/W2120961178","https://openalex.org/W2121830132","https://openalex.org/W2127327184","https://openalex.org/W2147855783","https://openalex.org/W2150249649","https://openalex.org/W2155680787","https://openalex.org/W2156043924","https://openalex.org/W2161610387","https://openalex.org/W2164142425","https://openalex.org/W2164452299","https://openalex.org/W2167556525","https://openalex.org/W2167582467","https://openalex.org/W2168359464","https://openalex.org/W2168437957","https://openalex.org/W2172103920","https://openalex.org/W2196956961","https://openalex.org/W2296616510","https://openalex.org/W2535464458","https://openalex.org/W2962758172","https://openalex.org/W2963611558","https://openalex.org/W3104220857","https://openalex.org/W4250955649","https://openalex.org/W4300263211","https://openalex.org/W6681697924","https://openalex.org/W6681918002","https://openalex.org/W6684623643","https://openalex.org/W6729017120"],"related_works":["https://openalex.org/W2280422768","https://openalex.org/W3143197806","https://openalex.org/W4252555497","https://openalex.org/W2158224665","https://openalex.org/W3121175838","https://openalex.org/W3016293053","https://openalex.org/W2379589510","https://openalex.org/W187740018","https://openalex.org/W2162286586","https://openalex.org/W4255368532"],"abstract_inverted_index":{"We":[0,15,46],"consider":[1,84],"the":[2,37,48,58,74,80,85,103,106,112,117,124,130,158,162,167,181,190,198,213,222,228,242,252],"problem":[3,18,86,160,175],"of":[4,34,39,43,50,60,73,87,99,108,114,116,126,142,155,180,183,200,215,254],"adaptively":[5,121],"designing":[6],"compressive":[7,44,75,109,243],"measurement":[8,76,90,100,118],"matrices":[9,91],"for":[10,226,256,261],"estimating":[11],"time-varying":[12],"sparse":[13,168],"signals.":[14],"formulate":[16],"this":[17],"as":[19,189,219],"a":[20,96,137,149,177,216],"partially":[21],"observable":[22],"Markov":[23],"decision":[24],"process.":[25],"This":[26],"formulation":[27],"allows":[28],"us":[29,234],"to":[30,136,235,241],"use":[31],"Bellman's":[32],"principle":[33],"optimality":[35],"in":[36,157,203,209,251],"implementation":[38],"multi-step":[40,61],"lookahead":[41,66],"designs":[42,55,202],"measurements.":[45,172],"compare":[47],"performance":[49,151,191],"adaptive":[51,67,139],"versus":[52,63],"traditional":[53],"non-adaptive":[54],"and":[56,171,185,259],"study":[57,197],"value":[59],"(non-myopic)":[62],"one-step":[64],"(myopic)":[65],"schemes":[68],"by":[69,148],"introducing":[70],"two":[71,144,237],"variations":[72],"design":[77],"problem.":[78],"In":[79,102],"first":[81,159],"variation,":[82,105],"we":[83,196],"sequentially":[88],"selecting":[89],"with":[92],"fixed":[93],"dimensions":[94],"from":[95],"prespecified":[97,138],"library":[98],"matrices.":[101],"second":[104,174],"number":[107,113,125,182],"measurements,":[110],"i.e.,":[111],"rows":[115],"matrix,":[119],"is":[120,128,146,161,212],"chosen.":[122],"Once":[123],"measurements":[127,184],"determined,":[129],"matrix":[131],"entries":[132],"are":[133],"chosen":[134],"according":[135],"scheme.":[140],"Each":[141],"these":[143,210],"problems":[145],"judged":[147],"separate":[150],"criterion.":[152],"The":[153,173,206],"gauge":[154],"efficiency":[156],"conditional":[163,186],"mutual":[164,187],"information":[165,188],"between":[166],"signal":[169],"support":[170],"applies":[176],"linear":[178],"combination":[179],"measure.":[192],"Through":[193],"several":[194],"simulations,":[195],"effectiveness":[199],"different":[201],"various":[204],"settings.":[205],"primary":[207],"focus":[208],"simulations":[211],"application":[214],"method":[217,230],"known":[218],"rollout.":[220],"However,":[221],"computational":[223],"load":[224],"required":[225],"using":[227],"rollout":[229],"has":[231],"also":[232],"inspired":[233],"adapt":[236],"data":[238],"association":[239],"heuristics":[240,247],"sensing":[244],"paradigm.":[245],"These":[246],"show":[248],"promising":[249],"decreases":[250],"amount":[253],"computation":[255],"propagating":[257],"distributions":[258],"searching":[260],"optimal":[262],"solutions.":[263]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}