{"id":"https://openalex.org/W4288388750","doi":"https://doi.org/10.1109/spawc51304.2022.9833928","title":"Edge Continual Learning for Dynamic Digital Twins over Wireless Networks","display_name":"Edge Continual Learning for Dynamic Digital Twins over Wireless Networks","publication_year":2022,"publication_date":"2022-07-04","ids":{"openalex":"https://openalex.org/W4288388750","doi":"https://doi.org/10.1109/spawc51304.2022.9833928"},"language":"en","primary_location":{"id":"doi:10.1109/spawc51304.2022.9833928","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc51304.2022.9833928","pdf_url":null,"source":{"id":"https://openalex.org/S4363607144","display_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","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/A5072240167","display_name":"Omar Hashash","orcid":"https://orcid.org/0000-0003-0086-5250"},"institutions":[{"id":"https://openalex.org/I14303183","display_name":"Virginia Wesleyan College","ror":"https://ror.org/03ken7w58","country_code":"US","type":"education","lineage":["https://openalex.org/I14303183"]},{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Omar Hashash","raw_affiliation_strings":["Virginia Tech,Wireless @VT,Bradley Department of Electrical and Computer Engineering,Arlington,VA,USA","Bradley Department of Electrical and Computer Engineering, Wireless @VT, Virginia Tech, Arlington, VA, USA"],"affiliations":[{"raw_affiliation_string":"Virginia Tech,Wireless @VT,Bradley Department of Electrical and Computer Engineering,Arlington,VA,USA","institution_ids":["https://openalex.org/I14303183"]},{"raw_affiliation_string":"Bradley Department of Electrical and Computer Engineering, Wireless @VT, Virginia Tech, Arlington, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007712294","display_name":"Christina Chaccour","orcid":"https://orcid.org/0000-0001-9905-2932"},"institutions":[{"id":"https://openalex.org/I14303183","display_name":"Virginia Wesleyan College","ror":"https://ror.org/03ken7w58","country_code":"US","type":"education","lineage":["https://openalex.org/I14303183"]},{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christina Chaccour","raw_affiliation_strings":["Virginia Tech,Wireless @VT,Bradley Department of Electrical and Computer Engineering,Arlington,VA,USA","Bradley Department of Electrical and Computer Engineering, Wireless @VT, Virginia Tech, Arlington, VA, USA"],"affiliations":[{"raw_affiliation_string":"Virginia Tech,Wireless @VT,Bradley Department of Electrical and Computer Engineering,Arlington,VA,USA","institution_ids":["https://openalex.org/I14303183"]},{"raw_affiliation_string":"Bradley Department of Electrical and Computer Engineering, Wireless @VT, Virginia Tech, Arlington, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024108653","display_name":"Walid Saad","orcid":"https://orcid.org/0000-0003-2247-2458"},"institutions":[{"id":"https://openalex.org/I14303183","display_name":"Virginia Wesleyan College","ror":"https://ror.org/03ken7w58","country_code":"US","type":"education","lineage":["https://openalex.org/I14303183"]},{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Walid Saad","raw_affiliation_strings":["Virginia Tech,Wireless @VT,Bradley Department of Electrical and Computer Engineering,Arlington,VA,USA","Bradley Department of Electrical and Computer Engineering, Wireless @VT, Virginia Tech, Arlington, VA, USA"],"affiliations":[{"raw_affiliation_string":"Virginia Tech,Wireless @VT,Bradley Department of Electrical and Computer Engineering,Arlington,VA,USA","institution_ids":["https://openalex.org/I14303183"]},{"raw_affiliation_string":"Bradley Department of Electrical and Computer Engineering, Wireless @VT, Virginia Tech, Arlington, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072240167"],"corresponding_institution_ids":["https://openalex.org/I14303183","https://openalex.org/I859038795"],"apc_list":null,"apc_paid":null,"fwci":16.4435,"has_fulltext":false,"cited_by_count":52,"citation_normalized_percentile":{"value":0.99757647,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.9623000025749207,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.9623000025749207,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.932200014591217,"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/T11636","display_name":"Artificial Intelligence in Healthcare and Education","score":0.9246000051498413,"subfield":{"id":"https://openalex.org/subfields/2718","display_name":"Health Informatics"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7692039012908936},{"id":"https://openalex.org/keywords/forgetting","display_name":"Forgetting","score":0.6028705835342407},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5523126125335693},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.4882059395313263},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42918357253074646},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39038029313087463},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3541187047958374},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20628613233566284},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.162876158952713}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7692039012908936},{"id":"https://openalex.org/C7149132","wikidata":"https://www.wikidata.org/wiki/Q1377840","display_name":"Forgetting","level":2,"score":0.6028705835342407},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5523126125335693},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.4882059395313263},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42918357253074646},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39038029313087463},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3541187047958374},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20628613233566284},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.162876158952713},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc51304.2022.9833928","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc51304.2022.9833928","pdf_url":null,"source":{"id":"https://openalex.org/S4363607144","display_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2560647685","https://openalex.org/W2565989828","https://openalex.org/W2774373350","https://openalex.org/W2786446225","https://openalex.org/W2788388592","https://openalex.org/W2939137134","https://openalex.org/W3030364939","https://openalex.org/W3058760796","https://openalex.org/W3098511564","https://openalex.org/W3118170459","https://openalex.org/W3130503957","https://openalex.org/W3130559101","https://openalex.org/W3158226575","https://openalex.org/W3188569078","https://openalex.org/W3193830538","https://openalex.org/W3213649788","https://openalex.org/W3215168158","https://openalex.org/W4301163820","https://openalex.org/W6730251247","https://openalex.org/W6741217325","https://openalex.org/W6803576127"],"related_works":["https://openalex.org/W4289718052","https://openalex.org/W2164121020","https://openalex.org/W2145559838","https://openalex.org/W2905319430","https://openalex.org/W3116498279","https://openalex.org/W4287549553","https://openalex.org/W4310285384","https://openalex.org/W3183027292","https://openalex.org/W2059217922","https://openalex.org/W2031096545"],"abstract_inverted_index":{"Digital":[0],"twins":[1],"(DTs)":[2],"constitute":[3],"a":[4,15,42,57,74,79,127,142,207,229,257],"critical":[5],"link":[6],"between":[7,18,34,56,215],"the":[8,11,28,53,85,100,110,121,131,136,153,161,166,183,195,199,203,216,220,225,246],"real-world":[9],"and":[10,36,61,160,232],"metaverse.":[12],"To":[13],"guarantee":[14],"robust":[16,238],"connection":[17],"these":[19],"two":[20],"worlds,":[21],"DTs":[22,221],"should":[23],"maintain":[24],"accurate":[25,231],"representations":[26],"of":[27,134,202,219,253],"physical":[29,58],"applications,":[30],"while":[31,67,255],"preserving":[32],"synchronization":[33],"real":[35],"digital":[37],"entities.":[38],"In":[39,72],"this":[40],"paper,":[41],"novel":[43],"edge":[44,88],"continual":[45],"learning":[46],"framework":[47,227],"is":[48,76,112,140,149,186,222,237],"proposed":[49,187,226,247],"to":[50,89,114,120,126,150,170,188,193,239],"accurately":[51],"model":[52,90,119,137,235],"evolving":[54],"affinity":[55],"twin":[59,65],"(PT)":[60],"its":[62,104,117],"corresponding":[63,162],"cyber":[64],"(CT)":[66],"maintaining":[68],"their":[69],"utmost":[70],"synchronization.":[71],"particular,":[73],"CT":[75,111,234],"simulated":[77],"as":[78],"deep":[80],"neural":[81],"network":[82,87],"(DNN)":[83],"at":[84],"wireless":[86],"an":[91,95,175,251],"autonomous":[92],"vehicle":[93],"traversing":[94],"episodically":[96],"dynamic":[97],"environment":[98],"As":[99,165],"vehicular":[101],"PT":[102],"updates":[103],"driving":[105],"policy":[106],"in":[107],"each":[108],"episode,":[109],"required":[113],"concurrently":[115],"adapt":[116],"DNN":[118],"PT,":[122],"which":[123],"gives":[124],"rise":[125],"de-synchronization":[128,163,167,190],"gap.":[129],"Considering":[130],"history-aware":[132],"nature":[133],"DTs,":[135],"update":[138],"process":[139],"posed":[141],"dual":[143],"objective":[144],"optimization":[145],"problem":[146],"whose":[147],"goal":[148],"jointly":[151],"minimize":[152],"loss":[154],"function":[155],"over":[156,172],"all":[157],"encountered":[158],"episodes":[159,218],"time.":[164,191,260],"time":[168],"continues":[169],"increase":[171],"sequential":[173],"episodes,":[174],"elastic":[176],"weight":[177],"consolidation":[178],"(EWC)":[179],"technique":[180],"that":[181,211,236,245],"regularizes":[182],"DT":[184],"history":[185],"limit":[189],"Furthermore,":[192],"address":[194],"plasticity-stability":[196],"tradeoff":[197],"accompanying":[198],"progressive":[200],"growth":[201],"EWC":[204,209],"regularization":[205],"terms,":[206],"modified":[208],"method":[210],"considers":[212],"fair":[213],"execution":[214],"historical":[217],"adopted.":[223],"Ultimately,":[224],"achieves":[228],"simultaneously":[230],"synchronous":[233],"catastrophic":[240],"forgetting.":[241],"Simulation":[242],"results":[243],"show":[244],"solution":[248],"can":[249],"achieve":[250],"accuracy":[252],"90%":[254],"guaranteeing":[256],"minimal":[258],"desynchronization":[259]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":21},{"year":2023,"cited_by_count":23},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}