{"id":"https://openalex.org/W3204215099","doi":"https://doi.org/10.1109/tim.2021.3117068","title":"Nonintrusive Load Disaggregation for Residential Users Based on Alternating Optimization and Downsampling","display_name":"Nonintrusive Load Disaggregation for Residential Users Based on Alternating Optimization and Downsampling","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3204215099","doi":"https://doi.org/10.1109/tim.2021.3117068","mag":"3204215099"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2021.3117068","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3117068","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","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/A5053225991","display_name":"Renhai Feng","orcid":"https://orcid.org/0000-0001-7194-6889"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Renhai Feng","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China","School of Electrical and Information Engineering, Tianjin University, Nankai district, Tianjin, 300110 People's Republic of China"],"raw_orcid":"https://orcid.org/0000-0001-7194-6889","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Nankai district, Tianjin, 300110 People's Republic of China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017197074","display_name":"Wanqi Yuan","orcid":"https://orcid.org/0000-0003-1962-7500"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanqi Yuan","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China","School of Electrical and Information Engineering, Tianjin University, Nankai district, Tianjin, 300110 People's Republic of China"],"raw_orcid":"https://orcid.org/0000-0003-1962-7500","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Nankai district, Tianjin, 300110 People's Republic of China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050381337","display_name":"Leijiao Ge","orcid":"https://orcid.org/0000-0001-6310-6986"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Leijiao Ge","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0001-6310-6986","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068761291","display_name":"Siyu Ji","orcid":"https://orcid.org/0000-0001-9389-0134"},"institutions":[{"id":"https://openalex.org/I4210098421","display_name":"Beijing Agricultural Machinery Research Institute","ror":"https://ror.org/010znyz59","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098421"]},{"id":"https://openalex.org/I4210121144","display_name":"China Machine Press","ror":"https://ror.org/02t1dzr71","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210121144"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyu Ji","raw_affiliation_strings":["Beijing Hangxing Machinery Manufacturing Company, Ltd., Beijing, China","Beijing Hangxing Machinery Manufacturing Co., Ltd, Dongcheng District, Beijing, 300110 People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Hangxing Machinery Manufacturing Company, Ltd., Beijing, China","institution_ids":["https://openalex.org/I4210121144","https://openalex.org/I4210098421"]},{"raw_affiliation_string":"Beijing Hangxing Machinery Manufacturing Co., Ltd, Dongcheng District, Beijing, 300110 People's Republic of China","institution_ids":["https://openalex.org/I4210121144"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0653,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.87225055,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"70","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10603","display_name":"Smart Grid Energy Management","score":1.0,"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/T10603","display_name":"Smart Grid Energy Management","score":1.0,"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/T11052","display_name":"Energy Load and Power Forecasting","score":0.9887999892234802,"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/T10223","display_name":"Microgrid Control and Optimization","score":0.9872999787330627,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/upsampling","display_name":"Upsampling","score":0.7713293433189392},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6014113426208496},{"id":"https://openalex.org/keywords/smart-grid","display_name":"Smart grid","score":0.5885217189788818},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5505722165107727},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5195951461791992},{"id":"https://openalex.org/keywords/electricity","display_name":"Electricity","score":0.4738866686820984},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4218546450138092},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2955920100212097},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18379268050193787},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.07698184251785278}],"concepts":[{"id":"https://openalex.org/C110384440","wikidata":"https://www.wikidata.org/wiki/Q1143270","display_name":"Upsampling","level":3,"score":0.7713293433189392},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6014113426208496},{"id":"https://openalex.org/C10558101","wikidata":"https://www.wikidata.org/wiki/Q689855","display_name":"Smart grid","level":2,"score":0.5885217189788818},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5505722165107727},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5195951461791992},{"id":"https://openalex.org/C206658404","wikidata":"https://www.wikidata.org/wiki/Q12725","display_name":"Electricity","level":2,"score":0.4738866686820984},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4218546450138092},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2955920100212097},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18379268050193787},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.07698184251785278},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2021.3117068","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3117068","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8799999952316284}],"awards":[{"id":"https://openalex.org/G6786216317","display_name":null,"funder_award_id":"61601309","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1479651931","https://openalex.org/W1663973292","https://openalex.org/W1735866749","https://openalex.org/W1990488619","https://openalex.org/W2081314233","https://openalex.org/W2101491865","https://openalex.org/W2103351706","https://openalex.org/W2111160863","https://openalex.org/W2123910460","https://openalex.org/W2164372753","https://openalex.org/W2220762564","https://openalex.org/W2292311507","https://openalex.org/W2322933586","https://openalex.org/W2404840071","https://openalex.org/W2490662969","https://openalex.org/W2515519620","https://openalex.org/W2566212894","https://openalex.org/W2586240443","https://openalex.org/W2755492127","https://openalex.org/W2789937392","https://openalex.org/W2796431263","https://openalex.org/W2808803689","https://openalex.org/W2890533905","https://openalex.org/W2916109989","https://openalex.org/W2933043146","https://openalex.org/W2964105372","https://openalex.org/W2988969580","https://openalex.org/W3007690874","https://openalex.org/W3044994156","https://openalex.org/W3087314550","https://openalex.org/W3095472304","https://openalex.org/W3099873379","https://openalex.org/W3114377511","https://openalex.org/W6688615434"],"related_works":["https://openalex.org/W2062399876","https://openalex.org/W2607795551","https://openalex.org/W3155117723","https://openalex.org/W1991429770","https://openalex.org/W1983892167","https://openalex.org/W2281134365","https://openalex.org/W4310746709","https://openalex.org/W4306309518","https://openalex.org/W4385574037","https://openalex.org/W4386075645"],"abstract_inverted_index":{"With":[0],"the":[1,72,128],"continuous":[2],"development":[3],"of":[4,8,16,24,46,56,79,131,138],"smart":[5],"grid,":[6],"details":[7],"residential":[9,80],"users":[10,81],"electricity":[11,43],"consumption":[12,44,78,91],"have":[13],"received":[14],"lots":[15],"attention.":[17],"In":[18,99],"recent":[19],"years,":[20],"a":[21,62,89,108],"new":[22,63],"concept":[23],"non-intrusive":[25],"load":[26,73,145],"monitoring":[27],"(NILM)":[28],"based":[29,65],"on":[30,66],"graph":[31],"signal":[32],"processing":[33,104],"(NILM-GSP)":[34],"has":[35],"been":[36],"proposed.":[37],"NILM":[38,64,97],"allows":[39],"researchers":[40],"to":[41,70,95,101,113,142],"access":[42],"profile":[45],"every":[47],"household":[48],"appliance":[49],"(AP)":[50],"online,":[51],"which":[52,140],"greatly":[53],"reduced":[54],"cost":[55],"grid":[57],"operation.":[58],"This":[59],"paper":[60],"proposes":[61],"alternating":[67],"optimization":[68],"(NILM-AO)":[69],"solve":[71],"disaggregation":[74],"problem.":[75],"Since":[76],"power":[77,90],"is":[82,93,123,133],"basically":[83],"stable":[84],"in":[85],"its":[86],"operation":[87],"cycle,":[88],"constraint":[92],"constructed":[94],"make":[96],"realistic.":[98],"order":[100],"improve":[102],"real-time":[103],"capability,":[105],"we":[106],"propose":[107],"statistical":[109],"downsampling":[110],"method":[111],"(NILM-AODM)":[112],"find":[114],"optimal":[115],"sampling":[116,129],"rate.":[117],"Simulation":[118],"results":[119],"show":[120],"that":[121,137],"NILM-AO":[122,139],"more":[124],"accurate":[125],"than":[126,136],"NILM-GSP,":[127],"rate":[130],"NILM-AODM":[132],"also":[134],"smaller":[135],"leads":[141],"less":[143],"communication":[144],"as":[146,148],"well":[147],"time":[149],"delay.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
