{"id":"https://openalex.org/W2034437871","doi":"https://doi.org/10.1109/isgt.2014.6816408","title":"Understanding events for wide-area situational awareness","display_name":"Understanding events for wide-area situational awareness","publication_year":2014,"publication_date":"2014-02-01","ids":{"openalex":"https://openalex.org/W2034437871","doi":"https://doi.org/10.1109/isgt.2014.6816408","mag":"2034437871"},"language":"en","primary_location":{"id":"doi:10.1109/isgt.2014.6816408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isgt.2014.6816408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISGT 2014","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/A5081795865","display_name":"Chumki Basu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Chumki Basu","raw_affiliation_strings":["Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India","institution_ids":["https://openalex.org/I4210103279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004659592","display_name":"Ankit Agrawal","orcid":"https://orcid.org/0000-0002-5519-0302"},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ankit Agrawal","raw_affiliation_strings":["Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India","institution_ids":["https://openalex.org/I4210103279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020415815","display_name":"Jagabondhu Hazra","orcid":"https://orcid.org/0000-0002-6372-0342"},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jagabondhu Hazra","raw_affiliation_strings":["Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India","institution_ids":["https://openalex.org/I4210103279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077654122","display_name":"Ashok Kumar","orcid":"https://orcid.org/0000-0002-1151-3923"},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ashok Kumar","raw_affiliation_strings":["Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India","institution_ids":["https://openalex.org/I4210103279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082956417","display_name":"Deva P. Seetharam","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Deva P. Seetharam","raw_affiliation_strings":["Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Smarter Energy Systems, IBM India Research Laboratory, Bangalore, India","institution_ids":["https://openalex.org/I4210103279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044463073","display_name":"J. B\u00e9land","orcid":null},"institutions":[{"id":"https://openalex.org/I47099075","display_name":"Hydro-Qu\u00e9bec","ror":"https://ror.org/01nhzsw25","country_code":"CA","type":"government","lineage":["https://openalex.org/I47099075"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jean Beland","raw_affiliation_strings":["Hydro-Qu\u00e9bec Research Institute (IREQ), Varennes, Qu\u00e9bec, Canada","[Hydro-Quebec Research Institute (IREQ), Varennes, Canada.]"],"affiliations":[{"raw_affiliation_string":"Hydro-Qu\u00e9bec Research Institute (IREQ), Varennes, Qu\u00e9bec, Canada","institution_ids":["https://openalex.org/I47099075"]},{"raw_affiliation_string":"[Hydro-Quebec Research Institute (IREQ), Varennes, Canada.]","institution_ids":["https://openalex.org/I47099075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038852235","display_name":"S\u00e9bastien Guillon","orcid":"https://orcid.org/0000-0002-6506-9442"},"institutions":[{"id":"https://openalex.org/I47099075","display_name":"Hydro-Qu\u00e9bec","ror":"https://ror.org/01nhzsw25","country_code":"CA","type":"government","lineage":["https://openalex.org/I47099075"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sebastien Guillon","raw_affiliation_strings":["Hydro-Qu\u00e9bec TransEnergie, Montr\u00e9al, Qu\u00e9bec, Canada","Hydro-Quebec TransEnergie, Montreal (Canada)"],"affiliations":[{"raw_affiliation_string":"Hydro-Qu\u00e9bec TransEnergie, Montr\u00e9al, Qu\u00e9bec, Canada","institution_ids":["https://openalex.org/I47099075"]},{"raw_affiliation_string":"Hydro-Quebec TransEnergie, Montreal (Canada)","institution_ids":["https://openalex.org/I47099075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004948235","display_name":"Innocent Kamwa","orcid":"https://orcid.org/0000-0002-3568-3716"},"institutions":[{"id":"https://openalex.org/I47099075","display_name":"Hydro-Qu\u00e9bec","ror":"https://ror.org/01nhzsw25","country_code":"CA","type":"government","lineage":["https://openalex.org/I47099075"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Innocent Kamwa","raw_affiliation_strings":["Hydro-Qu\u00e9bec Research Institute (IREQ), Varennes, Qu\u00e9bec, Canada","[Hydro-Quebec Research Institute (IREQ), Varennes, Canada.]"],"affiliations":[{"raw_affiliation_string":"Hydro-Qu\u00e9bec Research Institute (IREQ), Varennes, Qu\u00e9bec, Canada","institution_ids":["https://openalex.org/I47099075"]},{"raw_affiliation_string":"[Hydro-Quebec Research Institute (IREQ), Varennes, Canada.]","institution_ids":["https://openalex.org/I47099075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029748120","display_name":"C. Lafond","orcid":null},"institutions":[{"id":"https://openalex.org/I47099075","display_name":"Hydro-Qu\u00e9bec","ror":"https://ror.org/01nhzsw25","country_code":"CA","type":"government","lineage":["https://openalex.org/I47099075"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Claude Lafond","raw_affiliation_strings":["Hydro-Qu\u00e9bec Research Institute (IREQ), Varennes, Qu\u00e9bec, Canada","[Hydro-Quebec Research Institute (IREQ), Varennes, Canada.]"],"affiliations":[{"raw_affiliation_string":"Hydro-Qu\u00e9bec Research Institute (IREQ), Varennes, Qu\u00e9bec, Canada","institution_ids":["https://openalex.org/I47099075"]},{"raw_affiliation_string":"[Hydro-Quebec Research Institute (IREQ), Varennes, Canada.]","institution_ids":["https://openalex.org/I47099075"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5081795865"],"corresponding_institution_ids":["https://openalex.org/I4210103279"],"apc_list":null,"apc_paid":null,"fwci":2.045,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.89114502,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.987500011920929,"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/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.987500011920929,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9675999879837036,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/semantic-reasoner","display_name":"Semantic reasoner","score":0.8134726285934448},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8124523758888245},{"id":"https://openalex.org/keywords/situation-awareness","display_name":"Situation awareness","score":0.736225426197052},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.6324368715286255},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.6241841316223145},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.5623487830162048},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.5430379509925842},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.49750784039497375},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.47703760862350464},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4721408188343048},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41352665424346924},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3764823079109192},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3482869863510132}],"concepts":[{"id":"https://openalex.org/C9616225","wikidata":"https://www.wikidata.org/wiki/Q3929429","display_name":"Semantic reasoner","level":2,"score":0.8134726285934448},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8124523758888245},{"id":"https://openalex.org/C145804949","wikidata":"https://www.wikidata.org/wiki/Q478123","display_name":"Situation awareness","level":2,"score":0.736225426197052},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.6324368715286255},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.6241841316223145},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.5623487830162048},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.5430379509925842},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.49750784039497375},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.47703760862350464},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4721408188343048},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41352665424346924},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3764823079109192},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3482869863510132},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isgt.2014.6816408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isgt.2014.6816408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISGT 2014","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1534981661","https://openalex.org/W1573981182","https://openalex.org/W1578978182","https://openalex.org/W1606238867","https://openalex.org/W1849252796","https://openalex.org/W2058148593","https://openalex.org/W2072541236","https://openalex.org/W2078025235","https://openalex.org/W2125227861","https://openalex.org/W2134237567","https://openalex.org/W2142071333","https://openalex.org/W2145357938","https://openalex.org/W2156026066","https://openalex.org/W2164309227","https://openalex.org/W2418734329","https://openalex.org/W6632095541","https://openalex.org/W6636215346","https://openalex.org/W6681381458","https://openalex.org/W7040088750"],"related_works":["https://openalex.org/W335786557","https://openalex.org/W2043069798","https://openalex.org/W1525578575","https://openalex.org/W2106246118","https://openalex.org/W2741941615","https://openalex.org/W2340946562","https://openalex.org/W2065446266","https://openalex.org/W2407348918","https://openalex.org/W2229397909","https://openalex.org/W2410922763"],"abstract_inverted_index":{"With":[0],"synchrophasor-based":[1],"wide":[2],"area":[3],"situational":[4],"awareness":[5],"systems,":[6],"the":[7,30,40,43,95,167],"number":[8],"of":[9,42,143,166,174],"data":[10],"signals":[11],"that":[12,52,63,72,102,185],"an":[13,48,99,131,169],"operator":[14],"must":[15],"process":[16],"at":[17],"any":[18],"given":[19],"time,":[20],"especially":[21],"during":[22],"disturbances,":[23],"can":[24,64,73,134],"be":[25,65,74],"overwhelming.":[26],"To":[27],"assist":[28],"both":[29],"operations":[31],"team":[32],"as":[33,141],"well":[34],"other":[35],"teams":[36],"monitoring":[37],"and":[38,58,67,69,97,117,137,172,194],"studying":[39],"state":[41],"power":[44],"system,":[45],"we":[46,87,90,128,153,183],"propose":[47],"event":[49,61,100,139],"understanding":[50],"framework":[51],"processes":[53],"raw":[54],"PMU":[55],"data,":[56],"generates":[57],"represents":[59],"pertinent":[60],"metadata":[62],"searched":[66],"browsed,":[68],"derives":[70],"inferences":[71],"used":[75],"to":[76,106,156],"automatically":[77],"generate":[78],"reports":[79],"on":[80,94,179],"important":[81],"grid":[82,96],"behaviors.":[83],"In":[84],"this":[85,112,186],"paper,":[86],"describe":[88,98],"how":[89,130,155],"detect":[91],"basic":[92],"events":[93],"ontology":[101,113],"provides":[103],"a":[104,121,149,163,175,188],"vocabulary":[105],"categorize":[107],"these":[108],"events.":[109],"We":[110],"extend":[111],"by":[114],"introducing":[115],"spatial":[116],"temporal":[118],"relations.":[119],"As":[120,148],"first":[122],"use":[123,151],"case":[124],"from":[125],"post-mortem":[126],"analysis,":[127],"demonstrate":[129],"end":[132],"user":[133],"search":[135],"for":[136],"retrieve":[138],"episodes":[140],"part":[142],"\u201cwhat":[144],"if\u201d":[145],"scenario":[146],"analysis.":[147],"second":[150],"case,":[152],"show":[154],"\u201cscreen\u201d":[157],"fault":[158,192],"locations":[159],"with":[160],"voltage":[161],"profiles,":[162],"base":[164],"model":[165],"domain,":[168],"inference":[170],"model,":[171],"application":[173],"rule-based":[176],"reasoner.":[177],"Based":[178],"our":[180],"initial":[181],"results,":[182],"conclude":[184],"is":[187],"promising":[189],"step":[190],"towards":[191],"localization,":[193],"consequently,":[195],"automatic,":[196],"post-disturbance":[197],"report":[198],"generation.":[199]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}