{"id":"https://openalex.org/W4404952939","doi":"https://doi.org/10.1109/ghtc62424.2024.10771564","title":"Natural Language Processing Reveals Core Issues in Uganda's Power Grid: A Study of Outages from 2015-2022","display_name":"Natural Language Processing Reveals Core Issues in Uganda's Power Grid: A Study of Outages from 2015-2022","publication_year":2024,"publication_date":"2024-10-23","ids":{"openalex":"https://openalex.org/W4404952939","doi":"https://doi.org/10.1109/ghtc62424.2024.10771564"},"language":"en","primary_location":{"id":"doi:10.1109/ghtc62424.2024.10771564","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ghtc62424.2024.10771564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Global Humanitarian Technology Conference (GHTC)","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/A5035987259","display_name":"Joel Mugyenyi","orcid":"https://orcid.org/0009-0006-5668-9208"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Joel Mugyenyi","raw_affiliation_strings":["Earth & Environmental Engineering, Columbia University,New York City,USA"],"affiliations":[{"raw_affiliation_string":"Earth & Environmental Engineering, Columbia University,New York City,USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068224946","display_name":"Isaac V. Kinhonhi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Isaac V. Kinhonhi","raw_affiliation_strings":["Economic Regulation, Electricity Regulatory Authority,Kampala,Uganda"],"affiliations":[{"raw_affiliation_string":"Economic Regulation, Electricity Regulatory Authority,Kampala,Uganda","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030137262","display_name":"Vijay Modi","orcid":"https://orcid.org/0000-0003-2513-0437"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]},{"id":"https://openalex.org/I45029084","display_name":"City University of Seattle","ror":"https://ror.org/008a9hf75","country_code":"US","type":"education","lineage":["https://openalex.org/I4210086682","https://openalex.org/I45029084"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vijay Modi","raw_affiliation_strings":["Mechanical Engineering, Columbia University,New York City,USA"],"affiliations":[{"raw_affiliation_string":"Mechanical Engineering, Columbia University,New York City,USA","institution_ids":["https://openalex.org/I78577930","https://openalex.org/I45029084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5035987259"],"corresponding_institution_ids":["https://openalex.org/I78577930"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.27190582,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"137","last_page":"142"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11941","display_name":"Power System Reliability and Maintenance","score":0.9801999926567078,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11941","display_name":"Power System Reliability and Maintenance","score":0.9801999926567078,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/core","display_name":"Core (optical fiber)","score":0.668578565120697},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.6004670858383179},{"id":"https://openalex.org/keywords/power-grid","display_name":"Power grid","score":0.5968925952911377},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5691827535629272},{"id":"https://openalex.org/keywords/natural","display_name":"Natural (archaeology)","score":0.4592239260673523},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45424211025238037},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1980816125869751},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.09559381008148193},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06822943687438965}],"concepts":[{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.668578565120697},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.6004670858383179},{"id":"https://openalex.org/C2983254600","wikidata":"https://www.wikidata.org/wiki/Q1096907","display_name":"Power grid","level":3,"score":0.5968925952911377},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5691827535629272},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.4592239260673523},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45424211025238037},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1980816125869751},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09559381008148193},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06822943687438965},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ghtc62424.2024.10771564","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ghtc62424.2024.10771564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Global Humanitarian Technology Conference (GHTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.6100000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1998761288","https://openalex.org/W2100541144","https://openalex.org/W2261775652","https://openalex.org/W2431195794","https://openalex.org/W2803747722","https://openalex.org/W2922469213","https://openalex.org/W3046658009","https://openalex.org/W4307993300","https://openalex.org/W4386880712","https://openalex.org/W4387737989","https://openalex.org/W4396917376","https://openalex.org/W4406201736","https://openalex.org/W6631010859"],"related_works":["https://openalex.org/W3158538495","https://openalex.org/W2045815042","https://openalex.org/W4283262748","https://openalex.org/W2092226129","https://openalex.org/W2913619905","https://openalex.org/W3125758369","https://openalex.org/W2375898439","https://openalex.org/W2069382761","https://openalex.org/W2028287801","https://openalex.org/W2264548338"],"abstract_inverted_index":{"This":[0,121],"research":[1,122],"study":[2,96,154],"investigates":[3],"the":[4,22,27,44,50,77,95,126,166],"root":[5,68],"causes":[6],"of":[7,39,49,81,170],"power":[8,41,82,131,172],"outages":[9,99,132],"in":[10,133],"Uganda,":[11],"leveraging":[12],"a":[13,19,85],"unique":[14],"data":[15,34],"set":[16,35],"obtained":[17],"through":[18],"partnership":[20],"with":[21],"country's":[23],"electricity":[24],"regulator.":[25],"Covering":[26],"period":[28],"from":[29,101,152],"2015":[30],"to":[31,62,88,106,130,142,164],"2022,":[32],"this":[33,153],"includes":[36],"detailed":[37],"records":[38],"each":[40],"outage,":[42],"noting":[43],"duration":[45],"and":[46,103,135,144,160,168],"free-form":[47],"descriptions":[48,65],"incidents.":[51],"The":[52,71,149],"researchers":[53],"used":[54],"an":[55],"advanced":[56],"natural":[57],"language":[58],"processing":[59],"(NLP)":[60],"tool":[61],"categorize":[63],"these":[64,147],"into":[66],"specific":[67],"cause":[69,80],"groups.":[70],"findings":[72],"highlight":[73],"equipment":[74],"failure":[75],"as":[76],"most":[78],"prevalent":[79],"outages,":[83],"suggesting":[84],"critical":[86],"need":[87],"enhance":[89],"or":[90],"reevaluate":[91],"maintenance":[92],"efforts.":[93],"Furthermore,":[94],"revealed":[97],"that":[98],"resulting":[100],"vandalism":[102],"fires":[104],"tend":[105],"have":[107],"significantly":[108],"longer":[109],"resolution":[110],"times,":[111],"indicating":[112],"areas":[113],"where":[114],"targeted":[115],"interventions":[116],"could":[117],"improve":[118,165],"response":[119],"efficiency.":[120],"sheds":[123],"light":[124],"on":[125],"main":[127],"factors":[128],"contributing":[129],"Uganda":[134],"demonstrates":[136],"how":[137],"NLP":[138],"can":[139],"be":[140],"applied":[141],"quickly":[143],"accurately":[145],"identify":[146],"causes.":[148],"insights":[150],"gained":[151],"offer":[155],"valuable":[156],"guidance":[157],"for":[158],"policymakers":[159],"utility":[161],"companies":[162],"aiming":[163],"reliability":[167],"resilience":[169],"Uganda's":[171],"grid.":[173]},"counts_by_year":[],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}