{"id":"https://openalex.org/W2034842418","doi":"https://doi.org/10.1109/isit.2013.6620596","title":"Non-linear smoothers for discrete-time, finite-state Markov chains","display_name":"Non-linear smoothers for discrete-time, finite-state Markov chains","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2034842418","doi":"https://doi.org/10.1109/isit.2013.6620596","mag":"2034842418"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2013.6620596","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2013.6620596","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Symposium on Information Theory","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/A5055433560","display_name":"Daphney\u2013Stavroula Zois","orcid":"https://orcid.org/0000-0002-7807-7142"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Daphney-Stavroula Zois","raw_affiliation_strings":["Ming Hsieh Department of Electrical Engineering, University of Southern California, Los Angeles, CA, USA","Ming Hsieh Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Ming Hsieh Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051196445","display_name":"Marco Levorato","orcid":"https://orcid.org/0000-0002-6920-4189"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]},{"id":"https://openalex.org/I223464139","display_name":"Linnaeus University","ror":"https://ror.org/00j9qag85","country_code":"SE","type":"education","lineage":["https://openalex.org/I223464139"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Marco Levorato","raw_affiliation_strings":["ACCESS Linnaeus Center, Royal Institute of Technology, Stockholm, Sweden","ACCESS Linnaeus Center, R. Inst. of Technol., Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"ACCESS Linnaeus Center, Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"ACCESS Linnaeus Center, R. Inst. of Technol., Stockholm, Sweden","institution_ids":["https://openalex.org/I223464139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072739163","display_name":"Urbashi Mitra","orcid":"https://orcid.org/0000-0002-8896-1177"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Urbashi Mitra","raw_affiliation_strings":["Ming Hsieh Department of Electrical Engineering, University of Southern California, Los Angeles, CA, USA","Ming Hsieh Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Ming Hsieh Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5055433560"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":0.7249,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.74362573,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"9","issue":null,"first_page":"2099","last_page":"2103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9918000102043152,"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"}},"topics":[{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9918000102043152,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9864000082015991,"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/T13553","display_name":"Age of Information Optimization","score":0.9854000210762024,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.7311241626739502},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.675692081451416},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5578914284706116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5415575504302979},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5236175656318665},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5206131935119629},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4967411160469055},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.4898983836174011},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4787858724594116},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.47364723682403564},{"id":"https://openalex.org/keywords/linear-quadratic-gaussian-control","display_name":"Linear-quadratic-Gaussian control","score":0.461132675409317},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.45373621582984924},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.4169452488422394},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38719964027404785},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3640369176864624},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.3086282014846802},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.1318124234676361},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08584561944007874},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08504998683929443}],"concepts":[{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.7311241626739502},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.675692081451416},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5578914284706116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5415575504302979},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5236175656318665},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5206131935119629},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4967411160469055},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.4898983836174011},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4787858724594116},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.47364723682403564},{"id":"https://openalex.org/C204495892","wikidata":"https://www.wikidata.org/wiki/Q1798304","display_name":"Linear-quadratic-Gaussian control","level":3,"score":0.461132675409317},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.45373621582984924},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.4169452488422394},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38719964027404785},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3640369176864624},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.3086282014846802},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.1318124234676361},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08584561944007874},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08504998683929443},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","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},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2013.6620596","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2013.6620596","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W591296147","https://openalex.org/W1999862258","https://openalex.org/W2000828173","https://openalex.org/W2005775198","https://openalex.org/W2037799844","https://openalex.org/W2052113935","https://openalex.org/W2055326765","https://openalex.org/W2063125862","https://openalex.org/W2075609595","https://openalex.org/W2078806674","https://openalex.org/W2081584388","https://openalex.org/W2094227853","https://openalex.org/W2098432798","https://openalex.org/W2099544223","https://openalex.org/W2102652334","https://openalex.org/W2111132411","https://openalex.org/W2115916404","https://openalex.org/W2161129698","https://openalex.org/W2161345557","https://openalex.org/W2763974996","https://openalex.org/W2963611558"],"related_works":["https://openalex.org/W1999291921","https://openalex.org/W2107169685","https://openalex.org/W4245839115","https://openalex.org/W2111439273","https://openalex.org/W2115005925","https://openalex.org/W1998777431","https://openalex.org/W2101783086","https://openalex.org/W2037500647","https://openalex.org/W1566957016","https://openalex.org/W1596181035"],"abstract_inverted_index":{"The":[0,38,78],"problem":[1,120],"of":[2,6,16,109,121],"enhancing":[3],"the":[4,49,73,96,110,119,132],"quality":[5],"system":[7,21,50,76],"state":[8,29,51],"estimates":[9],"is":[10,36,116],"considered":[11],"for":[12,72,118],"a":[13,20,24,53,58,84,89],"special":[14],"class":[15],"dynamical":[17],"systems.":[18],"Specifically,":[19],"characterized":[22],"by":[23,57,83,88],"discrete-time,":[25],"finite-state":[26],"Markov":[27,74],"chain":[28,75],"and":[30,42,52,100],"observed":[31],"via":[32],"conditionally":[33],"Gaussian":[34],"measurements":[35],"assumed.":[37],"associated":[39],"mean":[40],"vectors":[41],"covariance":[43],"matrices":[44],"are":[45,70,81],"tightly":[46],"intertwined":[47],"with":[48],"control":[54,85],"input":[55],"selected":[56],"controller.":[59],"Exploiting":[60],"an":[61],"innovations":[62],"approach,":[63],"finite-dimensional,":[64],"non-linear":[65],"approximate":[66],"MMSE":[67],"smoothing":[68],"estimators":[69],"derived":[71,112],"state.":[77],"resulting":[79],"smoothers":[80,111],"driven":[82],"policy":[86],"determined":[87],"stochastic":[90],"dynamic":[91],"programming":[92],"algorithm,":[93],"which":[94,130],"minimizes":[95],"MSE":[97],"filtering":[98],"error,":[99],"was":[101],"proposed":[102],"in":[103,113,125],"our":[104],"earlier":[105],"work.":[106],"An":[107],"application":[108],"this":[114],"paper":[115],"presented":[117],"physical":[122],"activity":[123],"detection":[124],"wireless":[126],"body":[127],"sensing":[128],"networks,":[129],"illustrates":[131],"performance":[133],"enhancement":[134],"due":[135],"to":[136],"smoothing.":[137]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}