{"id":"https://openalex.org/W1997017524","doi":"https://doi.org/10.1109/ciss.2011.5766179","title":"Sparsity penalties in dynamical system estimation","display_name":"Sparsity penalties in dynamical system estimation","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W1997017524","doi":"https://doi.org/10.1109/ciss.2011.5766179","mag":"1997017524"},"language":"en","primary_location":{"id":"doi:10.1109/ciss.2011.5766179","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ciss.2011.5766179","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 45th Annual Conference on Information Sciences and Systems","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/A5062177768","display_name":"Adam S. Charles","orcid":"https://orcid.org/0000-0002-9045-3489"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Adam Charles","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering Georgia Institute of Technology, Atlanta, 30332-0250, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering Georgia Institute of Technology, Atlanta, 30332-0250, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063170670","display_name":"M. Salman Asif","orcid":"https://orcid.org/0000-0001-5993-3903"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Salman Asif","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering Georgia Institute of Technology, Atlanta, 30332-0250, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering Georgia Institute of Technology, Atlanta, 30332-0250, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041443633","display_name":"Justin Romberg","orcid":"https://orcid.org/0000-0002-6616-197X"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Justin Romberg","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering Georgia Institute of Technology, Atlanta, 30332-0250, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering Georgia Institute of Technology, Atlanta, 30332-0250, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011481913","display_name":"Christopher J. Rozell","orcid":"https://orcid.org/0000-0001-5173-1661"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Rozell","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering Georgia Institute of Technology, Atlanta, 30332-0250, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering Georgia Institute of Technology, Atlanta, 30332-0250, USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062177768"],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":12.3276,"has_fulltext":false,"cited_by_count":106,"citation_normalized_percentile":{"value":0.990925,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9991000294685364,"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":0.9977999925613403,"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/kalman-filter","display_name":"Kalman filter","score":0.7598221302032471},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7224809527397156},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.7097679972648621},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6046593189239502},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5937877893447876},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5016796588897705},{"id":"https://openalex.org/keywords/dynamical-systems-theory","display_name":"Dynamical systems theory","score":0.4755266010761261},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4275113344192505},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.421935111284256},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.201189786195755},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18229714035987854}],"concepts":[{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.7598221302032471},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7224809527397156},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.7097679972648621},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6046593189239502},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5937877893447876},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5016796588897705},{"id":"https://openalex.org/C79379906","wikidata":"https://www.wikidata.org/wiki/Q3174497","display_name":"Dynamical systems theory","level":2,"score":0.4755266010761261},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4275113344192505},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.421935111284256},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.201189786195755},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18229714035987854},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ciss.2011.5766179","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ciss.2011.5766179","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 45th Annual Conference on Information Sciences and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.298.6746","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.298.6746","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://users.ece.gatech.edu/~acharles6/documents/CharlesAsifRombergRozell2011.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2091256848","https://openalex.org/W2099544223","https://openalex.org/W2101986122","https://openalex.org/W2103450980","https://openalex.org/W2105934661","https://openalex.org/W2111812602","https://openalex.org/W2112015490","https://openalex.org/W2121830132","https://openalex.org/W2145096794","https://openalex.org/W2146332183","https://openalex.org/W2155889625","https://openalex.org/W2296616510","https://openalex.org/W2540033587","https://openalex.org/W4205424175","https://openalex.org/W4250955649","https://openalex.org/W6673172288"],"related_works":["https://openalex.org/W2158224665","https://openalex.org/W2379589510","https://openalex.org/W2810730439","https://openalex.org/W4300044672","https://openalex.org/W1881631164","https://openalex.org/W2358292267","https://openalex.org/W2157715872","https://openalex.org/W2378166785","https://openalex.org/W1964277756","https://openalex.org/W2465351041"],"abstract_inverted_index":{"In":[0],"this":[1],"work":[2],"we":[3],"address":[4],"the":[5,24,57,62,71,90,99],"problem":[6],"of":[7,51,83,95],"state":[8,58,72],"estimation":[9,119],"in":[10,16,56,61,118],"dynamical":[11],"systems":[12],"using":[13],"recent":[14],"developments":[15],"compressive":[17],"sensing":[18],"and":[19,59,64,101,104],"sparse":[20],"approximation.":[21],"We":[22,47],"formulate":[23],"traditional":[25],"Kalman":[26],"filter":[27],"as":[28,80],"a":[29,38,93,105],"one-step":[30],"update":[31],"optimization":[32,67],"procedure":[33],"which":[34],"leads":[35],"us":[36],"to":[37,69],"more":[39],"unified":[40],"framework,":[41],"useful":[42],"for":[43,73,86],"incorporating":[44,87],"sparsity":[45,53,60,88],"constraints.":[46],"introduce":[48],"three":[49],"combinations":[50],"two":[52],"conditions":[54],"(sparsity":[55],"innovations)":[63],"write":[65],"recursive":[66],"programs":[68],"estimate":[70],"each":[74],"model.":[75,132],"This":[76],"paper":[77],"is":[78],"meant":[79],"an":[81,130],"overview":[82],"different":[84],"methods":[85,127],"into":[89],"dynamic":[91],"model,":[92],"presentation":[94],"algorithms":[96],"that":[97,107,128],"unify":[98],"support":[100],"coefficient":[102],"estimation,":[103],"demonstration":[106],"these":[108],"suboptimal":[109],"schemes":[110],"can":[111],"actually":[112],"show":[113],"some":[114],"performance":[115],"improvements":[116],"(either":[117],"error":[120],"or":[121],"convergence":[122],"time)":[123],"over":[124],"standard":[125],"optimal":[126],"use":[129],"impoverished":[131]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":13},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":17},{"year":2012,"cited_by_count":5}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}