{"id":"https://openalex.org/W2890071844","doi":"https://doi.org/10.1109/smartgridcomm.2018.8587570","title":"Impact of time interval alignment on data quality in electricity grids","display_name":"Impact of time interval alignment on data quality in electricity grids","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2890071844","doi":"https://doi.org/10.1109/smartgridcomm.2018.8587570","mag":"2890071844"},"language":"en","primary_location":{"id":"doi:10.1109/smartgridcomm.2018.8587570","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smartgridcomm.2018.8587570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/files/290730572/smart_grid_comm_submitted_marked.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036151271","display_name":"Hans-Peter Schwefel","orcid":"https://orcid.org/0000-0003-3466-1686"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Hans-Peter Schwefel","raw_affiliation_strings":["GridData GmbH Anger, Germany Aalborg Univ"],"affiliations":[{"raw_affiliation_string":"GridData GmbH Anger, Germany Aalborg Univ","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082294925","display_name":"Imad Antonios","orcid":"https://orcid.org/0000-0003-4315-4379"},"institutions":[{"id":"https://openalex.org/I35462925","display_name":"Southern Connecticut State University","ror":"https://ror.org/00ramkd50","country_code":"US","type":"education","lineage":["https://openalex.org/I35462925","https://openalex.org/I4210132746"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Imad Antonios","raw_affiliation_strings":["Computer Science Department, Southern Connecticut State University, New Haven, CT, USA"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, Southern Connecticut State University, New Haven, CT, USA","institution_ids":["https://openalex.org/I35462925"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015993859","display_name":"Lester Lipsky","orcid":null},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lester Lipsky","raw_affiliation_strings":["Computer Science and Engineering University of Connecticut, Storrs, CT, USA"],"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering University of Connecticut, Storrs, CT, USA","institution_ids":["https://openalex.org/I140172145"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5036151271"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7848,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.74357767,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"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":0.996399998664856,"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":0.996399998664856,"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/T10573","display_name":"Power Quality and Harmonics","score":0.9952999949455261,"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/T10603","display_name":"Smart Grid Energy Management","score":0.9921000003814697,"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/interval","display_name":"Interval (graph theory)","score":0.7437278628349304},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.6464495658874512},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.6052097082138062},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4878854751586914},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.425974577665329},{"id":"https://openalex.org/keywords/markov-model","display_name":"Markov model","score":0.4206523597240448},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.41896945238113403},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4180545508861542},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3684598505496979},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36804717779159546},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.33323532342910767},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.30114907026290894}],"concepts":[{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.7437278628349304},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.6464495658874512},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.6052097082138062},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4878854751586914},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.425974577665329},{"id":"https://openalex.org/C163836022","wikidata":"https://www.wikidata.org/wiki/Q6771326","display_name":"Markov model","level":3,"score":0.4206523597240448},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.41896945238113403},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4180545508861542},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3684598505496979},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36804717779159546},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.33323532342910767},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.30114907026290894},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/smartgridcomm.2018.8587570","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smartgridcomm.2018.8587570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/0e440149-758e-4ed2-a9ed-4e3c2b022ed2","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/0e440149-758e-4ed2-a9ed-4e3c2b022ed2","pdf_url":"https://vbn.aau.dk/files/290730572/smart_grid_comm_submitted_marked.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Schwefel , H-P , Antonios , I & Lipsky , L 2018 , Impact of time interval alignment on data quality in electricity grids . in 2018 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm) . IEEE , IEEE International Conference on Smart Grid Communications, Control and Computing Technologies for Smart Grids 2018 (SmartGridComm'18) , Aalborg , Denmark , 29/10/2018 . https://doi.org/10.1109/SmartGridComm.2018.8587570","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/0e440149-758e-4ed2-a9ed-4e3c2b022ed2","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/0e440149-758e-4ed2-a9ed-4e3c2b022ed2","pdf_url":"https://vbn.aau.dk/files/290730572/smart_grid_comm_submitted_marked.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Schwefel , H-P , Antonios , I & Lipsky , L 2018 , Impact of time interval alignment on data quality in electricity grids . in 2018 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm) . IEEE , IEEE International Conference on Smart Grid Communications, Control and Computing Technologies for Smart Grids 2018 (SmartGridComm'18) , Aalborg , Denmark , 29/10/2018 . https://doi.org/10.1109/SmartGridComm.2018.8587570","raw_type":"contributionToPeriodical"},"sustainable_development_goals":[{"score":0.49000000953674316,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2890071844.pdf","grobid_xml":"https://content.openalex.org/works/W2890071844.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1923223420","https://openalex.org/W1938290551","https://openalex.org/W2058619411","https://openalex.org/W2061763628","https://openalex.org/W2347178295","https://openalex.org/W2583497101","https://openalex.org/W2626538949","https://openalex.org/W2649013838","https://openalex.org/W2779496222","https://openalex.org/W2962794001","https://openalex.org/W6640353756","https://openalex.org/W6732487524","https://openalex.org/W6744170034"],"related_works":["https://openalex.org/W2379651310","https://openalex.org/W2113019827","https://openalex.org/W1541249122","https://openalex.org/W2084326697","https://openalex.org/W2027903142","https://openalex.org/W2354322608","https://openalex.org/W2804608325","https://openalex.org/W2077211377","https://openalex.org/W2413828414","https://openalex.org/W2186675474"],"abstract_inverted_index":{"Measurements":[0],"of":[1,16,25,41,47,55,76,82,92],"parameters":[2,129],"in":[3,21,30],"electricity":[4],"grids":[5],"are":[6,86],"frequently":[7],"average":[8],"values":[9],"over":[10],"some":[11],"time":[12,44,94,121],"interval.":[13,58],"In":[14],"scenarios":[15],"distributed":[17],"measurements":[18,81],"such":[19,48],"as":[20],"distribution":[22,74],"grids,":[23],"offsets":[24],"local":[26],"clocks":[27],"can":[28,130],"result":[29],"the":[31,39,42,56,69,90,100,103,120,136],"averaging":[32,57,117],"interval":[33,118],"being":[34],"misaligned.":[35],"This":[36],"paper":[37],"investigates":[38],"properties":[40,75],"so-called":[43],"alignment":[45,95,122],"error":[46,123],"measurands":[49],"that":[50,64],"is":[51,62],"caused":[52],"by":[53],"shifts":[54],"A":[59],"Markov":[60,113,137],"model":[61],"derived":[63],"allows":[65],"for":[66],"numerically":[67],"calculating":[68],"expected":[70],"value":[71],"and":[72,97,108],"other":[73],"this":[77,93],"error.":[78],"Actual":[79],"consumption":[80],"an":[83],"office":[84],"building":[85],"used":[87],"to":[88,98],"study":[89],"behavior":[91],"error,":[96],"compare":[99],"results":[101,107],"from":[102,110,135],"trace":[104],"with":[105],"numerical":[106],"simulations":[109],"a":[111,125],"fitted":[112],"model.":[114,138],"For":[115],"increasing":[116],"offset,":[119],"approaches":[124],"normal":[126],"distribution,":[127],"whose":[128],"be":[131],"calculated":[132],"or":[133],"approximated":[134]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}