{"id":"https://openalex.org/W2000463465","doi":"https://doi.org/10.1109/tsg.2013.2259853","title":"Load Curve Data Cleansing and Imputation Via Sparsity and Low Rank","display_name":"Load Curve Data Cleansing and Imputation Via Sparsity and Low Rank","publication_year":2013,"publication_date":"2013-09-13","ids":{"openalex":"https://openalex.org/W2000463465","doi":"https://doi.org/10.1109/tsg.2013.2259853","mag":"2000463465"},"language":"en","primary_location":{"id":"doi:10.1109/tsg.2013.2259853","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsg.2013.2259853","pdf_url":null,"source":{"id":"https://openalex.org/S59604973","display_name":"IEEE Transactions on Smart Grid","issn_l":"1949-3053","issn":["1949-3053","1949-3061"],"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 Smart Grid","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1301.7627","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Gonzalo Mateos","orcid":null},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gonzalo Mateos","raw_affiliation_strings":["Dept. of Electrical and Computer Engr., University of Minnesota, Minneapolis, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engr., University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"last","author":{"id":null,"display_name":"Georgios B. Giannakis","orcid":null},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Georgios B. Giannakis","raw_affiliation_strings":["Dept. of Electrical and Computer Engr., University of Minnesota, Minneapolis, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engr., University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130238516"],"apc_list":null,"apc_paid":null,"fwci":3.0105,"has_fulltext":true,"cited_by_count":42,"citation_normalized_percentile":{"value":0.91060837,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"4","issue":"4","first_page":"2347","last_page":"2355"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10917","display_name":"Smart Grid Security and Resilience","score":0.4196000099182129,"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"}},"topics":[{"id":"https://openalex.org/T10917","display_name":"Smart Grid Security and Resilience","score":0.4196000099182129,"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"}},{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.2076999992132187,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.09790000319480896,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/imputation","display_name":"Imputation (statistics)","score":0.7127000093460083},{"id":"https://openalex.org/keywords/data-cleansing","display_name":"Data cleansing","score":0.6480000019073486},{"id":"https://openalex.org/keywords/missing-data","display_name":"Missing data","score":0.6434000134468079},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.6071000099182129},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.4779999852180481},{"id":"https://openalex.org/keywords/smart-grid","display_name":"Smart grid","score":0.43299999833106995},{"id":"https://openalex.org/keywords/robust-statistics","display_name":"Robust statistics","score":0.40959998965263367},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.38749998807907104},{"id":"https://openalex.org/keywords/controllability","display_name":"Controllability","score":0.38420000672340393}],"concepts":[{"id":"https://openalex.org/C58041806","wikidata":"https://www.wikidata.org/wiki/Q1660484","display_name":"Imputation (statistics)","level":3,"score":0.7127000093460083},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6908000111579895},{"id":"https://openalex.org/C42199009","wikidata":"https://www.wikidata.org/wiki/Q1172378","display_name":"Data cleansing","level":4,"score":0.6480000019073486},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.6434000134468079},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.6071000099182129},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.4779999852180481},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.45899999141693115},{"id":"https://openalex.org/C10558101","wikidata":"https://www.wikidata.org/wiki/Q689855","display_name":"Smart grid","level":2,"score":0.43299999833106995},{"id":"https://openalex.org/C67226441","wikidata":"https://www.wikidata.org/wiki/Q1665389","display_name":"Robust statistics","level":3,"score":0.40959998965263367},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.38749998807907104},{"id":"https://openalex.org/C48209547","wikidata":"https://www.wikidata.org/wiki/Q1331104","display_name":"Controllability","level":2,"score":0.38420000672340393},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.36230000853538513},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.3447999954223633},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.3361000120639801},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32109999656677246},{"id":"https://openalex.org/C2780440489","wikidata":"https://www.wikidata.org/wiki/Q5227278","display_name":"Data-driven","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.31709998846054077},{"id":"https://openalex.org/C33762810","wikidata":"https://www.wikidata.org/wiki/Q461671","display_name":"Data integrity","level":2,"score":0.31369999051094055},{"id":"https://openalex.org/C92207270","wikidata":"https://www.wikidata.org/wiki/Q939253","display_name":"Matrix norm","level":3,"score":0.313400000333786},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.2847999930381775},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.2842999994754791},{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C160920958","wikidata":"https://www.wikidata.org/wiki/Q7662746","display_name":"Synthetic data","level":2,"score":0.272599995136261},{"id":"https://openalex.org/C5465570","wikidata":"https://www.wikidata.org/wiki/Q5326898","display_name":"Early stopping","level":3,"score":0.26570001244544983},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.2572000026702881},{"id":"https://openalex.org/C36877392","wikidata":"https://www.wikidata.org/wiki/Q1229571","display_name":"Distributed power","level":3,"score":0.2558000087738037},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.2533000111579895},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsg.2013.2259853","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsg.2013.2259853","pdf_url":null,"source":{"id":"https://openalex.org/S59604973","display_name":"IEEE Transactions on Smart Grid","issn_l":"1949-3053","issn":["1949-3053","1949-3061"],"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 Smart Grid","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1301.7627","is_oa":true,"landing_page_url":"https://arxiv.org/abs/1301.7627","pdf_url":"https://arxiv.org/pdf/1301.7627","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1301.7627","is_oa":true,"landing_page_url":"https://arxiv.org/abs/1301.7627","pdf_url":"https://arxiv.org/pdf/1301.7627","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309636","display_name":"University of Minnesota","ror":"https://ror.org/03grvy078"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2000463465.pdf","grobid_xml":"https://content.openalex.org/works/W2000463465.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1598852905","https://openalex.org/W1981679242","https://openalex.org/W1983933235","https://openalex.org/W1986590528","https://openalex.org/W1993750689","https://openalex.org/W1993863450","https://openalex.org/W2003753589","https://openalex.org/W2005028112","https://openalex.org/W2045983409","https://openalex.org/W2100445566","https://openalex.org/W2103474619","https://openalex.org/W2133435119","https://openalex.org/W2140738143","https://openalex.org/W2145962650","https://openalex.org/W2150226602","https://openalex.org/W2160116962","https://openalex.org/W2164098335","https://openalex.org/W2787894218","https://openalex.org/W4292363360","https://openalex.org/W6652344572"],"related_works":[],"abstract_inverted_index":{"The":[0],"smart":[1],"grid":[2],"vision":[3],"is":[4,70,96,141,167],"to":[5,31,41,54,133,143,185],"build":[6],"an":[7,12,105],"intelligent":[8],"power":[9,33],"network":[10],"with":[11,193],"unprecedented":[13],"level":[14],"of":[15,76,84,111,118,177,203],"situational":[16],"awareness":[17],"and":[18,23,44,57,67,80,114,148,163,191,201],"controllability":[19],"over":[20],"its":[21,178],"services":[22],"infrastructure.":[24,159],"This":[25],"paper":[26],"advocates":[27],"statistical":[28],"inference":[29],"methods":[30],"robustify":[32],"monitoring":[34],"tasks":[35,150],"against":[36,50],"the":[37,73,81,112,115,119,125,146,155,169,175,199,204],"outlier":[38],"effects":[39,99],"owing":[40],"faulty":[42],"readings":[43],"malicious":[45],"attacks,":[46],"as":[47,49],"well":[48],"missing":[51],"data":[52,197],"due":[53],"privacy":[55],"concerns":[56],"communication":[58],"errors.":[59],"In":[60],"this":[61],"context,":[62],"a":[63,100,130,136,164],"novel":[64,170,205],"load":[65,78,121,195],"cleansing":[66,149],"imputation":[68,147],"scheme":[69],"developed":[71,142],"leveraging":[72],"low":[74],"intrinsic-dimensionality":[75],"spatiotemporal":[77],"profiles":[79],"sparse":[82],"nature":[83],"\u201cbad":[85],"data.\u201d":[86],"A":[87],"robust":[88],"estimator":[89,172],"based":[90],"on":[91],"principal":[92],"components":[93],"pursuit":[94],"(PCP)":[95],"adopted,":[97],"which":[98,182],"twofold":[101],"sparsity-promoting":[102],"regularization":[103],"through":[104],"\u2113":[106],"<sub":[107],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[108],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[109],"-norm":[110],"outliers,":[113],"nuclear":[116,127],"norm":[117,128],"nominal":[120],"profiles.":[122],"Upon":[123],"recasting":[124],"non-separable":[126],"into":[129],"form":[131],"amenable":[132],"decentralized":[134],"optimization,":[135],"distributed":[137,171],"(D-)":[138],"PCP":[139,180],"algorithm":[140],"carry":[144],"out":[145],"using":[151],"networked":[152],"devices":[153],"comprising":[154],"so-termed":[156],"advanced":[157],"metering":[158],"If":[160],"D-PCP":[161,206],"converges":[162],"qualification":[165],"inequality":[166],"satisfied,":[168],"provably":[173],"attains":[174],"performance":[176],"centralized":[179],"counterpart,":[181],"has":[183],"access":[184],"all":[186],"networkwide":[187],"data.":[188],"Computer":[189],"simulations":[190],"tests":[192],"real":[194],"curve":[196],"corroborate":[198],"convergence":[200],"effectiveness":[202],"algorithm.":[207]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
