{"id":"https://openalex.org/W7152372304","doi":"https://doi.org/10.1109/icecet63943.2025.11472329","title":"A GCN-GAT Based Approach for Oscillatory Mode Identification using Degraded PMU Measurements in Power System","display_name":"A GCN-GAT Based Approach for Oscillatory Mode Identification using Degraded PMU Measurements in Power System","publication_year":2025,"publication_date":"2025-07-03","ids":{"openalex":"https://openalex.org/W7152372304","doi":"https://doi.org/10.1109/icecet63943.2025.11472329"},"language":null,"primary_location":{"id":"doi:10.1109/icecet63943.2025.11472329","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecet63943.2025.11472329","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 5th International Conference on Electrical, Computer and Energy Technologies (ICECET)","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/A5022737702","display_name":"Subhalaxmi Satapathy","orcid":null},"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":true,"raw_author_name":"Subhalaxmi Satapathy","raw_affiliation_strings":["NIT Rourkela,Department of Electrical Engineering,India"],"affiliations":[{"raw_affiliation_string":"NIT Rourkela,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mani Shankar Kumar","orcid":null},"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":"Mani Shankar Kumar","raw_affiliation_strings":["NIT Rourkela,Department of Electrical Engineering,India"],"affiliations":[{"raw_affiliation_string":"NIT Rourkela,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067043404","display_name":"Shekha Rai","orcid":"https://orcid.org/0000-0001-5501-3456"},"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":"Shekha Rai","raw_affiliation_strings":["NIT Rourkela,Department of Electrical Engineering,India"],"affiliations":[{"raw_affiliation_string":"NIT Rourkela,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I16292982"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022737702"],"corresponding_institution_ids":["https://openalex.org/I16292982"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.65473352,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.8827999830245972,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10305","display_name":"Power System Optimization and Stability","score":0.8827999830245972,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.014600000344216824,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12277","display_name":"Frequency Control in Power Systems","score":0.014499999582767487,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/control-theory","display_name":"Control theory (sociology)","score":0.6101999878883362},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4957999885082245},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.48579999804496765},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.47350001335144043},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.4447999894618988},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.397599995136261},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.3377000093460083}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6101999878883362},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4957999885082245},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.48579999804496765},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.47350001335144043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4510999917984009},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.4447999894618988},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.397599995136261},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3377000093460083},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.3249000012874603},{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.3005000054836273},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.29330000281333923},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2856000065803528},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.2842999994754791},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2786000072956085},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.25769999623298645},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.2531000077724457}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icecet63943.2025.11472329","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecet63943.2025.11472329","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 5th International Conference on Electrical, Computer and Energy Technologies (ICECET)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5598723888397217,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2802144637","https://openalex.org/W2855059504","https://openalex.org/W2901223882","https://openalex.org/W2910647020","https://openalex.org/W2985331920","https://openalex.org/W3093602879","https://openalex.org/W3200328947","https://openalex.org/W3206181648","https://openalex.org/W4280595640","https://openalex.org/W4285029861","https://openalex.org/W4361988576","https://openalex.org/W4376467183","https://openalex.org/W4385847727","https://openalex.org/W4390906246","https://openalex.org/W4392399554","https://openalex.org/W4402192457","https://openalex.org/W4403105610","https://openalex.org/W4406195412"],"related_works":[],"abstract_inverted_index":{"The":[0,227],"increasing":[1],"complexity":[2],"of":[3,42,115,125,220,229,270,289],"modern":[4,290],"power":[5,43,76,120,276,291],"systems,":[6],"driven":[7],"by":[8,31,110,148,183,261],"renewable":[9],"energy":[10],"integration":[11],"and":[12,24,50,63,71,88,122,251,282,286],"evolving":[13],"grid":[14,121,225,280],"dynamics,":[15],"demands":[16],"advanced":[17],"automation":[18],"solutions":[19],"to":[20,66,75,128,158,165,187,208,212],"ensure":[21],"stability,":[22,281],"reliability,":[23],"resilience.":[25],"Wide-Area":[26],"Monitoring":[27],"Systems":[28],"(WAMS),":[29],"powered":[30],"Phasor":[32],"Measurement":[33],"Units":[34],"(PMUs),":[35],"have":[36],"emerged":[37],"as":[38,153],"an":[39,256],"integral":[40],"component":[41],"system":[44,77,277],"automation,":[45,278],"enabling":[46],"real-time":[47],"situational":[48],"awareness":[49],"predictive":[51],"control.":[52],"However,":[53],"PMU":[54,80,138,146],"data":[55,81,117,147,168,193,205],"quality":[56],"often":[57],"suffers":[58],"from":[59,135,240,255],"missing":[60,175,181],"values,":[61],"outliers,":[62],"noise":[64],"due":[65],"communication":[67],"disruptions,":[68],"hardware":[69],"failures":[70],"cyberattacks":[72],"posing":[73],"threats":[74],"stability.":[78,226],"Since":[79],"involves":[82],"both":[83],"the":[84,112,119,131,136,145,171,203,209,218,230,236,241,268,284],"locations":[85],"(spatial":[86],"features)":[87],"measurements":[89,239],"over":[90],"time":[91,151,160,189],"(temporal":[92],"features),":[93],"this":[94],"paper":[95],"introduces":[96],"a":[97,107,154,247,262],"Graph":[98],"Convolutional":[99],"Network-Graph":[100],"Attention":[101],"Network":[102],"(GCN-GAT)":[103],"approach":[104],"that":[105],"establishes":[106],"robust":[108,285],"framework":[109],"harnessing":[111],"spatial":[113],"dependencies":[114],"PMUs":[116],"within":[118],"temporal":[123,196],"continuity":[124],"signal":[126,133,200,250,254],"behaviour":[127],"effectively":[129],"restore":[130],"true":[132],"components":[134],"corrupted":[137],"measurements.":[139],"GCN":[140],"first":[141],"detects":[142],"outliers":[143,173],"in":[144,217,274],"treating":[149],"each":[150],"sample":[152],"graph":[155],"node":[156],"connected":[157],"neighboring":[159,188],"steps.":[161],"It":[162],"propagates":[163],"information":[164],"identify":[166],"abnormal":[167],"points,":[169],"converting":[170],"detected":[172],"into":[174],"values.":[176],"Following":[177],"this,":[178],"GAT":[179],"imputes":[180],"values":[182],"assigning":[184],"attention":[185],"weights":[186],"steps,":[190],"prioritizing":[191],"reliable":[192],"while":[194],"preserving":[195],"consistency":[197],"for":[198,224],"accurate":[199,271],"recovery.":[201],"Consequently,":[202],"restored":[204],"is":[206,233],"passed":[207],"TLS-ESPRIT":[210],"technique":[211],"evaluate":[213],"modal":[214],"parameters,":[215],"aiding":[216],"detection":[219],"low-frequency":[221],"oscillations":[222],"essential":[223],"effectiveness":[228],"suggested":[231],"scheme":[232],"checked":[234],"using":[235],"real":[237],"world":[238],"Western":[242],"Electricity":[243],"Coordinating":[244],"Council":[245],"(WECC),":[246],"synthetic":[248],"test":[249],"oscillatory":[252],"ringdown":[253],"IEEE":[257],"39-bus":[258],"system,":[259],"verified":[260],"Real-Time":[263],"Digital":[264],"Simulator":[265],"(RTDS),":[266],"highlighting":[267],"importance":[269],"mode":[272],"evaluation":[273],"advancing":[275],"improving":[279],"guaranteeing":[283],"resilient":[287],"operation":[288],"networks.":[292]},"counts_by_year":[],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2026-04-10T00:00:00"}