{"id":"https://openalex.org/W4385062381","doi":"https://doi.org/10.1109/tvt.2023.3297169","title":"Spatially-Temporally Collaborative Service Placement and Task Scheduling in MEC Networks","display_name":"Spatially-Temporally Collaborative Service Placement and Task Scheduling in MEC Networks","publication_year":2023,"publication_date":"2023-07-20","ids":{"openalex":"https://openalex.org/W4385062381","doi":"https://doi.org/10.1109/tvt.2023.3297169"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2023.3297169","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3297169","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/A5101430566","display_name":"Chunhui Feng","orcid":"https://orcid.org/0000-0003-1644-0177"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chunhui Feng","raw_affiliation_strings":["State Key Laboratory of Integrated Services Network, School of the Telecommunication Engineering, Xidian University, Xi&#x0027;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Network, School of the Telecommunication Engineering, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019050606","display_name":"Qinghai Yang","orcid":"https://orcid.org/0000-0003-0636-3681"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinghai Yang","raw_affiliation_strings":["State Key Laboratory of Integrated Services Network, School of the Telecommunication Engineering, Xidian University, Xi&#x0027;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Network, School of the Telecommunication Engineering, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]},{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR","SG"],"is_corresponding":false,"raw_author_name":"Tony Q.S. Quek","raw_affiliation_strings":["Singapore University of Technology and Design, Singapore","Yonsei Frontier Lab, Yonsei University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Yonsei Frontier Lab, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019816168","display_name":"Weihua Wu","orcid":"https://orcid.org/0000-0001-8656-1930"},"institutions":[{"id":"https://openalex.org/I88830068","display_name":"Shaanxi Normal University","ror":"https://ror.org/0170z8493","country_code":"CN","type":"education","lineage":["https://openalex.org/I88830068"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihua Wu","raw_affiliation_strings":["School of Physics and Information Technology, Shaanxi Normal University, Xi&#x0027;an, China"],"affiliations":[{"raw_affiliation_string":"School of Physics and Information Technology, Shaanxi Normal University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I88830068"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100765133","display_name":"Kun Guo","orcid":"https://orcid.org/0000-0003-1251-3578"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Guo","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101430566"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":3.247,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.92442165,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"72","issue":"12","first_page":"16650","last_page":"16666"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9998999834060669,"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":0.9998999834060669,"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/T13553","display_name":"Age of Information Optimization","score":0.9947999715805054,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9884999990463257,"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/computer-science","display_name":"Computer science","score":0.7881771326065063},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.7272260189056396},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6572639346122742},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6212945580482483},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5441334247589111},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.5241192579269409},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5206531882286072},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.47925281524658203},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.46858829259872437},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.46734553575515747},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.45216336846351624},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36895042657852173},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.328723669052124},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14238959550857544},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12213277816772461}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7881771326065063},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.7272260189056396},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6572639346122742},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6212945580482483},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5441334247589111},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.5241192579269409},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5206531882286072},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.47925281524658203},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.46858829259872437},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.46734553575515747},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.45216336846351624},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36895042657852173},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.328723669052124},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14238959550857544},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12213277816772461},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"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/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2023.3297169","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3297169","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":[{"score":0.4099999964237213,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G2441249585","display_name":null,"funder_award_id":"2023D04","funder_id":"https://openalex.org/F4320336270","funder_display_name":"National Mobile Communications Research Laboratory, Southeast University"},{"id":"https://openalex.org/G4759343864","display_name":null,"funder_award_id":"61971327","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5606818805","display_name":null,"funder_award_id":"61801365","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320320709","display_name":"National Research Foundation Singapore","ror":"https://ror.org/03cpyc314"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320325256","display_name":"Info-communications Media Development Authority","ror":null},{"id":"https://openalex.org/F4320336270","display_name":"National Mobile Communications Research Laboratory, Southeast University","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1603765807","https://openalex.org/W1994616650","https://openalex.org/W2040049280","https://openalex.org/W2055901078","https://openalex.org/W2064675550","https://openalex.org/W2089050596","https://openalex.org/W2090711268","https://openalex.org/W2290330528","https://openalex.org/W2328220946","https://openalex.org/W2508388616","https://openalex.org/W2531862309","https://openalex.org/W2561715741","https://openalex.org/W2624989916","https://openalex.org/W2778112374","https://openalex.org/W2801462652","https://openalex.org/W2808417010","https://openalex.org/W2892214116","https://openalex.org/W2896883851","https://openalex.org/W2919603306","https://openalex.org/W2953432606","https://openalex.org/W2962896865","https://openalex.org/W2979639252","https://openalex.org/W2997290477","https://openalex.org/W3009116850","https://openalex.org/W3022191833","https://openalex.org/W3037139504","https://openalex.org/W3084109717","https://openalex.org/W3120750232","https://openalex.org/W3153948123","https://openalex.org/W3163488673","https://openalex.org/W3188807808","https://openalex.org/W3189867955","https://openalex.org/W3200277133","https://openalex.org/W4210526653","https://openalex.org/W4287510039","https://openalex.org/W4301852635"],"related_works":["https://openalex.org/W3154796165","https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W2914646191","https://openalex.org/W4322761281","https://openalex.org/W4238233472","https://openalex.org/W4313339048","https://openalex.org/W4313526662","https://openalex.org/W4386004629","https://openalex.org/W2942586735"],"abstract_inverted_index":{"Mobile":[0],"edge":[1,7,30,92,133,141],"computing":[2,23],"provides":[3],"the":[4,21,46,97,129,158,185,189,212,215,220,234,245,248],"opportunity":[5],"for":[6,177],"systems":[8],"to":[9,38,53,55,64,71,82,84,127,139,156,195,210,231,243],"underpin":[10],"a":[11,34,42,106,121,166,200],"variety":[12],"of":[13,27,36,48,59,69,96,110,125,132,180,188,247],"computation-intensive":[14],"yet":[15],"delay-sensitive":[16],"applications.":[17],"We":[18,169,182],"acknowledge":[19],"that":[20],"limited":[22],"and":[24,74,88,93,102,164,174,203,239],"storage":[25],"resource":[26],"an":[28,172],"individual":[29],"server":[31],"allows":[32,66],"only":[33],"subset":[35],"services":[37],"be":[39,72],"placed":[40],"at":[41,199],"time.":[43],"This":[44],"raises":[45],"question":[47],"service":[49,63,100,197,206,222,235],"placement,":[50],"which":[51,62,67,80],"refers":[52,81],"where":[54],"place":[56,65],"each":[57,86],"type":[58,68],"service.":[60],"Moreover,":[61],"tasks":[70],"processed,":[73],"thereby":[75],"affects":[76],"task":[77,87,89,103],"scheduling":[78,104],"performance,":[79],"where/whether":[83],"schedule":[85],"splitting":[90],"among":[91],"cloud.":[94],"Respect":[95],"interactions":[98],"between":[99],"placement":[101,223],"(SPTS),":[105],"joint":[107],"optimized":[108],"design":[109],"SPTS":[111,126,159],"is":[112,120,137,154,228],"investigated":[113],"in":[114,160],"this":[115],"article.":[116],"Our":[117],"main":[118],"contribution":[119],"novel":[122],"spatial-temporal":[123,178],"collaboration":[124,136,153],"minimize":[128],"overall":[130],"cost":[131],"systems.":[134],"Spatial":[135],"explored":[138,155],"enable":[140],"servers":[142],"within":[143],"specific":[144],"geographic":[145],"regions":[146],"collaboratively":[147],"serve":[148],"users'":[149],"demands,":[150],"while":[151],"temporal":[152],"optimize":[157],"multiple":[161,193],"time":[162],"slots":[163],"pursue":[165],"long-term":[167],"performance.":[168],"first":[170],"propose":[171],"online":[173],"decentralized":[175],"algorithm":[176,191],"collaborative":[179],"SPTS.":[181],"then":[183],"extend":[184],"proposed":[186,190,249],"single-timescale":[187],"into":[192],"timescales":[194],"have":[196],"(re)placed":[198],"larger":[201,216],"timescale":[202,217],"hence":[204],"alleviate":[205],"interruption.":[207],"While":[208],"proved":[209],"preserve":[211],"asymptotic":[213],"optimality,":[214],"slow":[218],"down":[219],"optimal":[221],"decision.":[224],"A":[225],"learn-and-adapt":[226],"strategy":[227],"further":[229],"designed":[230],"speed":[232],"up":[233],"placement.":[236],"Theoretical":[237],"analysis":[238],"simulations":[240],"are":[241],"performed":[242],"validate":[244],"efficiency":[246],"algorithm.":[250]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":6}],"updated_date":"2026-03-14T08:43:22.919905","created_date":"2025-10-10T00:00:00"}
