{"id":"https://openalex.org/W3005131258","doi":"https://doi.org/10.1109/isgt45199.2020.9087670","title":"Sparse Distribution System State Estimation: An Approximate Solution Against Low Observability","display_name":"Sparse Distribution System State Estimation: An Approximate Solution Against Low Observability","publication_year":2020,"publication_date":"2020-02-01","ids":{"openalex":"https://openalex.org/W3005131258","doi":"https://doi.org/10.1109/isgt45199.2020.9087670","mag":"3005131258"},"language":"en","primary_location":{"id":"doi:10.1109/isgt45199.2020.9087670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isgt45199.2020.9087670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Power &amp; Energy Society Innovative Smart Grid Technologies Conference (ISGT)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://escholarship.org/content/qt31k5p2w5/qt31k5p2w5.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040074673","display_name":"Alireza Akrami","orcid":"https://orcid.org/0000-0003-0064-612X"},"institutions":[{"id":"https://openalex.org/I103635307","display_name":"University of California, Riverside","ror":"https://ror.org/03nawhv43","country_code":"US","type":"education","lineage":["https://openalex.org/I103635307"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Alireza Akrami","raw_affiliation_strings":["University of California,Department of Electrical and Computer Engineering,Riverside,CA,USA","Department of Electrical and Computer Engineering, University of California, Riverside, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California,Department of Electrical and Computer Engineering,Riverside,CA,USA","institution_ids":["https://openalex.org/I103635307"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Riverside, CA, USA","institution_ids":["https://openalex.org/I103635307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063170670","display_name":"M. Salman Asif","orcid":"https://orcid.org/0000-0001-5993-3903"},"institutions":[{"id":"https://openalex.org/I103635307","display_name":"University of California, Riverside","ror":"https://ror.org/03nawhv43","country_code":"US","type":"education","lineage":["https://openalex.org/I103635307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Salman Asif","raw_affiliation_strings":["University of California,Department of Electrical and Computer Engineering,Riverside,CA,USA","Department of Electrical and Computer Engineering, University of California, Riverside, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California,Department of Electrical and Computer Engineering,Riverside,CA,USA","institution_ids":["https://openalex.org/I103635307"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Riverside, CA, USA","institution_ids":["https://openalex.org/I103635307"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010390337","display_name":"Hamed Mohsenian\u2010Rad","orcid":"https://orcid.org/0000-0001-7215-5632"},"institutions":[{"id":"https://openalex.org/I103635307","display_name":"University of California, Riverside","ror":"https://ror.org/03nawhv43","country_code":"US","type":"education","lineage":["https://openalex.org/I103635307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hamed Mohsenian-Rad","raw_affiliation_strings":["University of California,Department of Electrical and Computer Engineering,Riverside,CA,USA","Department of Electrical and Computer Engineering, University of California, Riverside, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California,Department of Electrical and Computer Engineering,Riverside,CA,USA","institution_ids":["https://openalex.org/I103635307"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Riverside, CA, USA","institution_ids":["https://openalex.org/I103635307"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5040074673"],"corresponding_institution_ids":["https://openalex.org/I103635307"],"apc_list":null,"apc_paid":null,"fwci":2.1555,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.85664532,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9993000030517578,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.996999979019165,"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/observability","display_name":"Observability","score":0.9722771644592285},{"id":"https://openalex.org/keywords/phasor","display_name":"Phasor","score":0.7835527062416077},{"id":"https://openalex.org/keywords/lasso","display_name":"Lasso (programming language)","score":0.7616610527038574},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5671248435974121},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5278149843215942},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4657142162322998},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.43660610914230347},{"id":"https://openalex.org/keywords/units-of-measurement","display_name":"Units of measurement","score":0.4219655990600586},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3818114101886749},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.34742966294288635},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.31350821256637573},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2805507481098175},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.1382429301738739}],"concepts":[{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.9722771644592285},{"id":"https://openalex.org/C176605952","wikidata":"https://www.wikidata.org/wiki/Q827674","display_name":"Phasor","level":4,"score":0.7835527062416077},{"id":"https://openalex.org/C37616216","wikidata":"https://www.wikidata.org/wiki/Q3218363","display_name":"Lasso (programming language)","level":2,"score":0.7616610527038574},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5671248435974121},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5278149843215942},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4657142162322998},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.43660610914230347},{"id":"https://openalex.org/C151233233","wikidata":"https://www.wikidata.org/wiki/Q47574","display_name":"Units of measurement","level":2,"score":0.4219655990600586},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3818114101886749},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.34742966294288635},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31350821256637573},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2805507481098175},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.1382429301738739},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isgt45199.2020.9087670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isgt45199.2020.9087670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Power &amp; Energy Society Innovative Smart Grid Technologies Conference (ISGT)","raw_type":"proceedings-article"},{"id":"pmh:oai:escholarship.org/ark:/13030/qt31k5p2w5","is_oa":true,"landing_page_url":"https://escholarship.org/uc/item/31k5p2w5","pdf_url":"https://escholarship.org/content/qt31k5p2w5/qt31k5p2w5.pdf","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:escholarship.org/ark:/13030/qt31k5p2w5","is_oa":true,"landing_page_url":"https://escholarship.org/uc/item/31k5p2w5","pdf_url":"https://escholarship.org/content/qt31k5p2w5/qt31k5p2w5.pdf","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3005131258.pdf","grobid_xml":"https://content.openalex.org/works/W3005131258.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1591116419","https://openalex.org/W1967643758","https://openalex.org/W2129131372","https://openalex.org/W2164278908","https://openalex.org/W2190405218","https://openalex.org/W2570414211","https://openalex.org/W2724765071","https://openalex.org/W2765340582","https://openalex.org/W2799220543","https://openalex.org/W2800233816","https://openalex.org/W2906630866","https://openalex.org/W2963532858","https://openalex.org/W4235713725","https://openalex.org/W4292363360"],"related_works":["https://openalex.org/W2022458400","https://openalex.org/W2182509182","https://openalex.org/W2125787228","https://openalex.org/W2138143921","https://openalex.org/W1589114377","https://openalex.org/W2102647849","https://openalex.org/W1997080377","https://openalex.org/W2162956301","https://openalex.org/W2054057392","https://openalex.org/W2995968316"],"abstract_inverted_index":{"When":[0],"it":[1,98],"comes":[2],"to":[3,17,111,124],"distribution":[4,24,42],"system":[5],"state":[6,101],"estimation":[7,102],"(DSSE),":[8],"limited":[9,18],"network":[10],"observability":[11],"is":[12,63,81,95],"a":[13,33,52,72],"major":[14],"concern,":[15],"due":[16],"sensor":[19],"deployment":[20],"at":[21],"practical":[22],"power":[23],"systems.":[25],"To":[26],"address":[27],"this":[28,30],"issue,":[29],"paper":[31],"proposes":[32],"novel":[34],"DSSE":[35,61,127],"approach,":[36],"based":[37],"on":[38],"sparse":[39],"recovery":[40],"for":[41],"networks":[43],"with":[44],"low-observability,":[45],"where":[46],"the":[47,60,84,100,105,113,116,119,126],"measurements":[48],"come":[49],"from":[50,104],"only":[51],"handful":[53],"of":[54,71,88,118],"distribution-level":[55],"phasor":[56],"measurement":[57],"units.":[58],"Here,":[59],"problem":[62,121],"formulated":[64],"over":[65],"differential":[66],"synchrophasors,":[67],"and":[68,76],"in":[69,109,115],"form":[70],"least":[73],"absolute":[74],"shrinkage":[75],"selection":[77],"operator":[78],"(Lasso),":[79],"which":[80],"solved":[82],"using":[83],"alternating":[85],"direction":[86],"method":[87,94],"multipliers":[89],"(ADMM).":[90],"Importantly,":[91],"our":[92],"solution":[93],"dynamic,":[96],"because":[97],"uses":[99],"results":[103],"previous":[106],"time":[107],"slots":[108],"order":[110],"update":[112],"weights":[114],"instances":[117],"Lasso":[120],"so":[122],"as":[123],"enhance":[125],"performance.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
