{"id":"https://openalex.org/W4210756020","doi":"https://doi.org/10.1109/tvt.2022.3147027","title":"GreenEdge: Joint Green Energy Scheduling and Dynamic Task Offloading in Multi-Tier Edge Computing Systems","display_name":"GreenEdge: Joint Green Energy Scheduling and Dynamic Task Offloading in Multi-Tier Edge Computing Systems","publication_year":2022,"publication_date":"2022-01-31","ids":{"openalex":"https://openalex.org/W4210756020","doi":"https://doi.org/10.1109/tvt.2022.3147027"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2022.3147027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3147027","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5100642573","display_name":"Huirong Ma","orcid":"https://orcid.org/0000-0001-9414-1733"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huirong Ma","raw_affiliation_strings":["School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0001-9414-1733","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019752881","display_name":"Peng Huang","orcid":"https://orcid.org/0000-0003-1464-2242"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Huang","raw_affiliation_strings":["School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0003-1464-2242","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100760218","display_name":"Zhi Zhou","orcid":"https://orcid.org/0000-0002-0987-9344"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Zhou","raw_affiliation_strings":["School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0002-0987-9344","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100763625","display_name":"Xiaoxi Zhang","orcid":"https://orcid.org/0000-0003-0751-2773"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxi Zhang","raw_affiliation_strings":["School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0003-0751-2773","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100385692","display_name":"Xu Chen","orcid":"https://orcid.org/0000-0001-9943-6020"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Chen","raw_affiliation_strings":["School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0001-9943-6020","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, Guangdong, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":{"value":2195,"currency":"USD","value_usd":2195},"apc_paid":null,"fwci":6.3135,"has_fulltext":false,"cited_by_count":68,"citation_normalized_percentile":{"value":0.97029842,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"71","issue":"4","first_page":"4322","last_page":"4335"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.998199999332428,"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/T13553","display_name":"Age of Information Optimization","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7644531726837158},{"id":"https://openalex.org/keywords/lyapunov-optimization","display_name":"Lyapunov optimization","score":0.7637333869934082},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5432528257369995},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5318419933319092},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.528654158115387},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.5150715708732605},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.49939680099487305},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.49352753162384033},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.45605725049972534},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4221882224082947},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4143165051937103},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10908350348472595},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.09811979532241821},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08473280072212219}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7644531726837158},{"id":"https://openalex.org/C101403955","wikidata":"https://www.wikidata.org/wiki/Q6707083","display_name":"Lyapunov optimization","level":5,"score":0.7637333869934082},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5432528257369995},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5318419933319092},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.528654158115387},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.5150715708732605},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.49939680099487305},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.49352753162384033},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.45605725049972534},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4221882224082947},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4143165051937103},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10908350348472595},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.09811979532241821},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08473280072212219},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C37935115","wikidata":"https://www.wikidata.org/wiki/Q6707085","display_name":"Lyapunov redesign","level":4,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.0},{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2022.3147027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3147027","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1679631402","display_name":null,"funder_award_id":"62102460","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3583843466","display_name":"\u9762\u5411\u79fb\u52a8\u5927\u6570\u636e\u5e94\u7528\u7684\u591a\u5c42\u6b21\u878d\u5408\u9ad8\u6548\u8fb9\u7f18\u8ba1\u7b97\u7814\u7a76","funder_award_id":"61972432","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G645405385","display_name":null,"funder_award_id":"U20A20159","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G969433377","display_name":null,"funder_award_id":"2017GC010465","funder_id":"https://openalex.org/F4320334009","funder_display_name":"Guangdong Provincial Pearl River Talents Program"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334009","display_name":"Guangdong Provincial Pearl River Talents Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1833326898","https://openalex.org/W1928747060","https://openalex.org/W1966000877","https://openalex.org/W1978117135","https://openalex.org/W2018682510","https://openalex.org/W2072291569","https://openalex.org/W2075996682","https://openalex.org/W2137152139","https://openalex.org/W2149003305","https://openalex.org/W2151603769","https://openalex.org/W2161044775","https://openalex.org/W2400861403","https://openalex.org/W2416799949","https://openalex.org/W2508388616","https://openalex.org/W2599106590","https://openalex.org/W2763982073","https://openalex.org/W2777180355","https://openalex.org/W2786652201","https://openalex.org/W2892088820","https://openalex.org/W2897521775","https://openalex.org/W2900703377","https://openalex.org/W2907436249","https://openalex.org/W2910646218","https://openalex.org/W2944442327","https://openalex.org/W2945086780","https://openalex.org/W2953978491","https://openalex.org/W2964098968","https://openalex.org/W2977595914","https://openalex.org/W2987445587","https://openalex.org/W3037139504","https://openalex.org/W3049366385","https://openalex.org/W3090944066","https://openalex.org/W3094019951","https://openalex.org/W3118170173","https://openalex.org/W3127585736","https://openalex.org/W3176727796","https://openalex.org/W3178813977"],"related_works":["https://openalex.org/W4320029583","https://openalex.org/W2944535814","https://openalex.org/W4311866176","https://openalex.org/W4361251304","https://openalex.org/W2897042868","https://openalex.org/W4206585306","https://openalex.org/W2907086092","https://openalex.org/W3089843001","https://openalex.org/W4287646874","https://openalex.org/W3024547383"],"abstract_inverted_index":{"As":[0],"mobile":[1],"edge":[2,70,106,206],"computing":[3,42,71,107],"(MEC)":[4],"emerges":[5],"as":[6,136],"a":[7,67,137,153,174,210,227],"paradigm":[8],"to":[9,58,65,111,146,180,191,216,225,240],"meet":[10],"the":[11,26,45,83,92,113,120,134,143,148,162,168,185,193,198,201,222,242,246],"ever-increasing":[12],"computation":[13],"demands":[14],"from":[15],"real-time":[16],"Internet":[17],"of":[18,29,61,95,155,200,204,245],"Things":[19],"(IoT)":[20],"applications":[21],"in":[22,102],"5":[23],"G":[24],"era,":[25],"development":[27],"trends":[28,64],"which":[30,159,172],"are":[31,56],"mainly":[32],"divided":[33],"into":[34,152,188],"two,":[35],"with":[36,40,49,73],"one":[37],"being":[38,47],"MEC":[39,48],"advanced":[41],"architectures,":[43],"and":[44,77,99,128,237],"other":[46],"high":[50],"efficiency":[51],"for":[52],"sustainable":[53],"operations.":[54],"We":[55,109,232],"committed":[57],"taking":[59],"advantage":[60],"these":[62],"two":[63],"explore":[66],"novel":[68],"multi-tier":[69,105],"scenario":[72],"hierarchical":[74],"task":[75,97,114],"offloading":[76,98],"green":[78,104],"energy":[79,84,100,126],"provisioning":[80],"via":[81],"leveraging":[82],"harvesting":[85],"(EH)":[86],"technique.":[87],"Specifically,":[88],"we":[89,141,182,208],"focus":[90],"on":[91],"key":[93],"problem":[94,135,151,171,177],"joint":[96],"scheduling":[101],"such":[103],"systems.":[108],"aim":[110],"minimize":[112],"execution":[115],"cost":[116,122],"by":[117],"jointly":[118],"considering":[119],"system":[121,164],"that":[123],"covers":[124],"latency,":[125],"consumption,":[127],"cloud":[129],"rental":[130],"fees.":[131],"By":[132],"formulating":[133],"stochastic":[138],"optimization":[139,150,157,170],"problem,":[140],"invoke":[142],"Lyapunov":[144],"technique":[145],"decompose":[147],"long-term":[149],"series":[154],"one-slot":[156,169],"problems":[158],"only":[160],"use":[161],"current":[163],"information.":[165],"To":[166],"solve":[167],"is":[173],"mixed-integer":[175],"linear":[176],"(MILP)":[178],"proved":[179],"beNP-hard,":[181],"first":[183],"relax":[184],"integer":[186],"variables":[187,224],"real":[189],"ones":[190],"obtain":[192],"optimal":[194],"fractional":[195,223],"solutions.":[196],"Considering":[197],"capacity":[199],"physical":[202],"resources":[203],"each":[205],"server,":[207],"propose":[209],"resource-constrained":[211],"randomized":[212],"dependent":[213],"rounding":[214],"algorithm":[215],"properly":[217],"round":[218],"up":[219],"or":[220],"down":[221],"get":[226],"feasible":[228],"yet":[229],"near-optimal":[230],"solution.":[231],"conduct":[233],"rigorous":[234],"theoretical":[235],"analysis":[236],"extensive":[238],"simulations":[239],"verify":[241],"superior":[243],"performance":[244],"proposed":[247],"schemes.":[248]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":7}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}
