{"id":"https://openalex.org/W4388430565","doi":"https://doi.org/10.1109/tcsii.2023.3330151","title":"Robust Structured Sparsity-Based Fused Lasso Estimator With Sensor Position Uncertainty","display_name":"Robust Structured Sparsity-Based Fused Lasso Estimator With Sensor Position Uncertainty","publication_year":2023,"publication_date":"2023-11-06","ids":{"openalex":"https://openalex.org/W4388430565","doi":"https://doi.org/10.1109/tcsii.2023.3330151"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2023.3330151","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2023.3330151","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-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/A5103010441","display_name":"Abhijit Mishra","orcid":"https://orcid.org/0000-0002-4495-6384"},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Abhijit Mishra","raw_affiliation_strings":["Department of Electronics and Communication Engineering, National Institute of Technology Rourkela, Rourkela, India"],"raw_orcid":"https://orcid.org/0000-0002-4495-6384","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Rourkela, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087587421","display_name":"Upendra Kumar Sahoo","orcid":"https://orcid.org/0000-0003-0813-4751"},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Upendra Kumar Sahoo","raw_affiliation_strings":["Department of Electronics and Communication Engineering, National Institute of Technology Rourkela, Rourkela, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Rourkela, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005175974","display_name":"Subrata Maiti","orcid":"https://orcid.org/0000-0002-8161-7496"},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Subrata Maiti","raw_affiliation_strings":["Department of Electronics and Communication Engineering, National Institute of Technology Rourkela, Rourkela, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, National Institute of Technology Rourkela, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.979,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81026637,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"71","issue":"4","first_page":"2449","last_page":"2453"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9958999752998352,"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/T11236","display_name":"Control Systems and Identification","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/lasso","display_name":"Lasso (programming language)","score":0.7445269823074341},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6288195252418518},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5704077482223511},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4560451805591583},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3979692757129669},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37219473719596863},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33395934104919434},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.22082072496414185},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.059044867753982544}],"concepts":[{"id":"https://openalex.org/C37616216","wikidata":"https://www.wikidata.org/wiki/Q3218363","display_name":"Lasso (programming language)","level":2,"score":0.7445269823074341},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6288195252418518},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5704077482223511},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4560451805591583},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3979692757129669},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37219473719596863},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33395934104919434},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.22082072496414185},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.059044867753982544},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2023.3330151","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2023.3330151","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1971745161","https://openalex.org/W2015758432","https://openalex.org/W2147124620","https://openalex.org/W2151034334","https://openalex.org/W2738682901","https://openalex.org/W2811183593","https://openalex.org/W2939259315","https://openalex.org/W3006668132","https://openalex.org/W3171243408","https://openalex.org/W3190502409","https://openalex.org/W3213151972","https://openalex.org/W4221160010","https://openalex.org/W4225383398","https://openalex.org/W4296016377","https://openalex.org/W4296473599","https://openalex.org/W4321602625","https://openalex.org/W4323338531","https://openalex.org/W4360820736","https://openalex.org/W4362696499","https://openalex.org/W4368232897"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W4287880334","https://openalex.org/W4256576576","https://openalex.org/W4366700029","https://openalex.org/W3090384609","https://openalex.org/W4285230481","https://openalex.org/W3194013178","https://openalex.org/W4385769873","https://openalex.org/W4362499101"],"abstract_inverted_index":{"In":[0],"radio":[1,9,15,18],"tomographic":[2],"imaging":[3],"(RTI),":[4],"targets":[5],"induce":[6],"attenuation":[7],"of":[8,14,33,46,105,164,171,223,227],"waves":[10],"and":[11,102,236],"cause":[12],"shadowing":[13,23],"links.":[16,224],"The":[17,225],"maps":[19],"generated":[20],"due":[21],"to":[22,247],"phenomena":[24],"are":[25,245],"known":[26],"as":[27],"spatial":[28],"loss":[29],"fields":[30],"(SLFs).":[31],"One":[32],"the":[34,44,63,88,100,106,142,162,168,221,249],"concerns":[35],"for":[36],"SLF":[37,50],"estimation":[38],"is":[39,60,136,159,192,218],"improvement":[40,45],"in":[41,48,138,167],"sparsity.":[42],"Furthermore,":[43],"sparsity":[47,101],"estimated":[49],"becomes":[51],"challenging":[52],"with":[53,161,180,220],"uncertain":[54],"sensor":[55,181],"position":[56,182],"information.":[57],"This":[58],"problem":[59],"handled":[61],"by":[62],"stochastic":[64],"robust":[65,114],"approximation":[66],"(SRA)":[67],"technique":[68],"using":[69],"<inline-formula":[70,79,89,117,128,144,184,194,208,228,237],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[71,80,90,118,129,145,185,195,209,229,238],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[72,81,91,119,130,146,186,196,210,230,239],"<tex-math":[73,82,92,120,131,147,187,197,211,231,240],"notation=\"LaTeX\">$\\boldsymbol":[74,83,93],"{l}_{1}$":[75,84,94],"</tex-math></inline-formula>":[76,85,95,123,134,150,190,200,214,234,243],"-norm,":[77],"i.e.,":[78,127],"-SRA.":[86],"However,":[87,141],"-SRA":[96,151,235],"cannot":[97],"simultaneously":[98],"enhance":[99],"smoothness":[103],"features":[104],"SLF.":[107],"To":[108],"handle":[109],"such":[110],"a":[111,113,154,174,203],"scenario,":[112],"fused":[115],"lasso":[116],"notation=\"LaTeX\">$(\\mathbf":[121],"{FL})$":[122],"-based":[124],"SRA":[125],"technique,":[126],"notation=\"LaTeX\">$\\mathbf":[132,148,188,198,212,232,241],"{FL}$":[133,149,213,233],"-SRA,":[135,215],"proposed":[137,143],"this":[139,172],"brief.":[140],"estimator":[152,179],"has":[153,202],"higher":[155],"computational":[156,205],"cost,":[157],"which":[158],"quadratic":[160,219],"number":[163,222],"pixels.":[165],"Therefore,":[166],"second":[169],"part":[170],"brief,":[173],"support":[175],"vector":[176],"regression":[177],"(SVR)-based":[178],"uncertainty,":[183],"{UFL}$":[189,199,242],"-SVR,":[191],"proposed.":[193],"-SVR":[201,244],"lower":[204],"cost":[206,217],"than":[207],"whose":[216],"results":[226],"compared":[246],"verify":[248],"findings.":[250]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}