{"id":"https://openalex.org/W2594327785","doi":"https://doi.org/10.1109/tsg.2017.2675960","title":"A Fast, Decentralized Covariance Selection-Based Approach to Detect Cyber Attacks in Smart Grids","display_name":"A Fast, Decentralized Covariance Selection-Based Approach to Detect Cyber Attacks in Smart Grids","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2594327785","doi":"https://doi.org/10.1109/tsg.2017.2675960","mag":"2594327785"},"language":"en","primary_location":{"id":"doi:10.1109/tsg.2017.2675960","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsg.2017.2675960","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":["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/A5082614582","display_name":"Ramin Moslemi","orcid":"https://orcid.org/0000-0002-5275-9081"},"institutions":[{"id":"https://openalex.org/I165733156","display_name":"University of Georgia","ror":"https://ror.org/00te3t702","country_code":"US","type":"education","lineage":["https://openalex.org/I165733156"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramin Moslemi","raw_affiliation_strings":["School of Electrical and Computer Engineering, College of Engineering, University of Georgia, Athens, GA, USA"],"raw_orcid":"https://orcid.org/0000-0002-5275-9081","affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, College of Engineering, University of Georgia, Athens, GA, USA","institution_ids":["https://openalex.org/I165733156"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073825517","display_name":"Afshin Mesbahi","orcid":"https://orcid.org/0000-0002-6590-5500"},"institutions":[{"id":"https://openalex.org/I165733156","display_name":"University of Georgia","ror":"https://ror.org/00te3t702","country_code":"US","type":"education","lineage":["https://openalex.org/I165733156"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Afshin Mesbahi","raw_affiliation_strings":["School of Electrical and Computer Engineering, College of Engineering, University of Georgia, Athens, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, College of Engineering, University of Georgia, Athens, GA, USA","institution_ids":["https://openalex.org/I165733156"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086596463","display_name":"Javad Mohammadpour Velni","orcid":"https://orcid.org/0000-0001-8546-221X"},"institutions":[{"id":"https://openalex.org/I165733156","display_name":"University of Georgia","ror":"https://ror.org/00te3t702","country_code":"US","type":"education","lineage":["https://openalex.org/I165733156"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Javad Mohammadpour Velni","raw_affiliation_strings":["School of Electrical and Computer Engineering, College of Engineering, University of Georgia, Athens, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, College of Engineering, University of Georgia, Athens, GA, USA","institution_ids":["https://openalex.org/I165733156"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165733156"],"apc_list":null,"apc_paid":null,"fwci":5.5549,"has_fulltext":false,"cited_by_count":106,"citation_normalized_percentile":{"value":0.96190715,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"9","issue":"5","first_page":"4930","last_page":"4941"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10917","display_name":"Smart Grid Security and Resilience","score":0.9998999834060669,"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":0.9998999834060669,"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/T10400","display_name":"Network Security and Intrusion Detection","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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9930999875068665,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7243737578392029},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5713901519775391},{"id":"https://openalex.org/keywords/smart-grid","display_name":"Smart grid","score":0.5577818155288696},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5291686058044434},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5113460421562195},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5019519329071045},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4892306327819824},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.4361411929130554},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.429357647895813},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3548045754432678},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2878649830818176},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1489059329032898},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14171096682548523},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11994579434394836}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7243737578392029},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5713901519775391},{"id":"https://openalex.org/C10558101","wikidata":"https://www.wikidata.org/wiki/Q689855","display_name":"Smart grid","level":2,"score":0.5577818155288696},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5291686058044434},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5113460421562195},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5019519329071045},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4892306327819824},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.4361411929130554},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.429357647895813},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3548045754432678},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2878649830818176},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1489059329032898},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14171096682548523},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11994579434394836},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsg.2017.2675960","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsg.2017.2675960","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"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7200000286102295,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324096","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W162028236","https://openalex.org/W200608733","https://openalex.org/W243364245","https://openalex.org/W1534549784","https://openalex.org/W1977228380","https://openalex.org/W1991477862","https://openalex.org/W2005028112","https://openalex.org/W2021009577","https://openalex.org/W2022229650","https://openalex.org/W2040085288","https://openalex.org/W2048049300","https://openalex.org/W2063385023","https://openalex.org/W2064111006","https://openalex.org/W2075565671","https://openalex.org/W2079428693","https://openalex.org/W2086119402","https://openalex.org/W2100445566","https://openalex.org/W2106424475","https://openalex.org/W2108906138","https://openalex.org/W2113915419","https://openalex.org/W2114682096","https://openalex.org/W2115736354","https://openalex.org/W2119740108","https://openalex.org/W2121044254","https://openalex.org/W2157005085","https://openalex.org/W2273965260","https://openalex.org/W2962910558","https://openalex.org/W4212839863","https://openalex.org/W6606764758","https://openalex.org/W6609413134","https://openalex.org/W6677957080"],"related_works":["https://openalex.org/W1496222301","https://openalex.org/W3207760230","https://openalex.org/W1590307681","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703","https://openalex.org/W41015297","https://openalex.org/W4280645561"],"abstract_inverted_index":{"Recent":[0],"studies":[1,141],"have":[2,36],"shown":[3],"that":[4],"an":[5,104],"attacker":[6],"can":[7,26],"compromise":[8],"some":[9,46],"of":[10,47,58,65,99,135,145],"the":[11,17,23,28,48,54,59,63,95,109,133,136,143,146],"power":[12,100],"grid":[13],"measurements":[14,25],"to":[15,44,102,107,121],"mislead":[16],"conventional":[18],"state":[19],"estimators":[20],"(SEs),":[21],"since":[22],"manipulated":[24],"pass":[27],"SE":[29],"residue":[30],"tests.":[31],"Statistical":[32],"structure":[33],"learning-based":[34],"approaches":[35,67],"been":[37],"recently":[38],"introduced":[39],"as":[40],"a":[41,77,88],"powerful":[42],"tool":[43],"detect":[45],"most":[49],"complicated":[50,152],"cyber":[51,71,83],"attacks.":[52,157],"However,":[53],"expensive":[55],"computational":[56],"complexity":[57,134],"learning":[60],"process":[61],"limits":[62],"applicability":[64],"these":[66],"for":[68,82],"real":[69],"time":[70],"attack":[72,84],"detection.":[73],"This":[74],"paper":[75],"proposes":[76],"fast":[78],"and":[79,131],"decentralized":[80],"approach":[81],"detection":[85,116],"based":[86],"on":[87],"maximum":[89],"likelihood":[90],"(ML)":[91],"estimation":[92,112,125],"which":[93],"exploits":[94],"near":[96],"chordal":[97],"sparsity":[98],"grids":[101],"establish":[103],"efficient":[105],"framework":[106],"solve":[108],"associated":[110],"ML":[111,124],"problem.":[113,138],"The":[114,139],"proposed":[115,147],"method":[117,148],"is":[118],"then":[119],"decomposed":[120],"several":[122],"local":[123],"problems;":[126],"this":[127],"would":[128],"ensure":[129],"privacy":[130],"reduce":[132],"underlying":[137],"simulation":[140],"validate":[142],"efficiency":[144],"in":[149],"detecting":[150],"truly":[151],"stealthy":[153],"false":[154],"data":[155],"injection":[156]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":21},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
