{"id":"https://openalex.org/W3091585394","doi":"https://doi.org/10.1109/lcomm.2020.3027562","title":"Efficient Risk-Averse Request Allocation for Multi-Access Edge Computing","display_name":"Efficient Risk-Averse Request Allocation for Multi-Access Edge Computing","publication_year":2020,"publication_date":"2020-09-29","ids":{"openalex":"https://openalex.org/W3091585394","doi":"https://doi.org/10.1109/lcomm.2020.3027562","mag":"3091585394"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2020.3027562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3027562","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5100601671","display_name":"Yan Li","orcid":"https://orcid.org/0000-0003-0354-396X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Li","raw_affiliation_strings":["Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-0354-396X","affiliations":[{"raw_affiliation_string":"Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032623398","display_name":"Deke Guo","orcid":"https://orcid.org/0000-0003-4894-5540"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deke Guo","raw_affiliation_strings":["Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-4894-5540","affiliations":[{"raw_affiliation_string":"Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032148021","display_name":"Yawei Zhao","orcid":"https://orcid.org/0000-0001-8352-0092"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yawei Zhao","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101697234","display_name":"Xiaofeng Cao","orcid":"https://orcid.org/0000-0003-1839-8830"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofeng Cao","raw_affiliation_strings":["Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-1839-8830","affiliations":[{"raw_affiliation_string":"Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026327666","display_name":"Honghui Chen","orcid":"https://orcid.org/0009-0003-5234-0592"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honghui Chen","raw_affiliation_strings":["Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":1.1346,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.80645624,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"25","issue":"2","first_page":"533","last_page":"537"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9994999766349792,"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/T11478","display_name":"Caching and Content Delivery","score":0.9962000250816345,"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":0.8331727385520935},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.507707953453064},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5018844604492188},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.4680083990097046},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.46006596088409424},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.45847371220588684},{"id":"https://openalex.org/keywords/admission-control","display_name":"Admission control","score":0.4361850619316101},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.416599839925766},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.20200547575950623},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.186233788728714},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1848321557044983},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09391459822654724}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8331727385520935},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.507707953453064},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5018844604492188},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.4680083990097046},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.46006596088409424},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.45847371220588684},{"id":"https://openalex.org/C2778234956","wikidata":"https://www.wikidata.org/wiki/Q4683813","display_name":"Admission control","level":3,"score":0.4361850619316101},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.416599839925766},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.20200547575950623},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.186233788728714},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1848321557044983},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09391459822654724},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2020.3027562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3027562","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2605822748","display_name":null,"funder_award_id":"U19B2024","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1494085563","https://openalex.org/W1641831875","https://openalex.org/W2032730137","https://openalex.org/W2783782435","https://openalex.org/W2963008041","https://openalex.org/W3011609167","https://openalex.org/W3013002035","https://openalex.org/W3019721760","https://openalex.org/W3100139952","https://openalex.org/W3100732637","https://openalex.org/W4243082594","https://openalex.org/W6728561528"],"related_works":["https://openalex.org/W2152099439","https://openalex.org/W1984163603","https://openalex.org/W2500106866","https://openalex.org/W3130422087","https://openalex.org/W3004195166","https://openalex.org/W2952407405","https://openalex.org/W1563139915","https://openalex.org/W2885669284","https://openalex.org/W2963220667","https://openalex.org/W2047743558"],"abstract_inverted_index":{"With":[0],"the":[1,52,56,60,66,76,84,88,104,113,122,148],"evolution":[2],"of":[3,90,135,164],"multi-access":[4],"edge":[5],"computing":[6,110],"(MEC)":[7],"and":[8,81,108,130,160,166],"5G":[9],"communications,":[10],"diverse":[11],"services":[12],"can":[13,98],"be":[14,99],"flexibly":[15],"offered":[16],"by":[17,87,146],"multiple":[18,42],"cache-enabled":[19],"base":[20],"stations":[21],"(BSs)":[22],"in":[23,59,69,112],"dense":[24],"deployments.":[25],"This":[26,116],"leads":[27],"to":[28,37,51,74,103,120,125,142],"an":[29],"important":[30],"request":[31,45,67],"allocation":[32,46,68],"problem,":[33],"which":[34],"studies":[35],"how":[36],"direct":[38],"user":[39,78],"requests":[40],"among":[41],"BSs.":[43],"Efficient":[44],"faces":[47],"several":[48],"challenges":[49],"corresponding":[50],"risk":[53,85],"associated":[54],"with":[55],"significant":[57,161],"uncertainty":[58],"MEC":[61,114],"system.":[62,115],"Thus,":[63],"we":[64],"formulate":[65],"a":[70,126,132],"risk-averse":[71,96],"learning":[72],"framework":[73],"minimize":[75],"expected":[77],"response":[79],"delay,":[80],"also":[82],"control":[83],"measured":[86],"variance":[89],"uncertain":[91],"return.":[92],"However,":[93],"solving":[94],"this":[95],"optimization":[97],"very":[100],"difficult":[101],"due":[102],"high":[105],"computation":[106],"cost":[107],"limited":[109],"resources":[111],"further":[117],"motivates":[118],"us":[119],"convert":[121],"proposed":[123],"model":[124],"finite-sum":[127],"composition":[128,136],"optimization,":[129],"propose":[131],"new":[133],"variant":[134],"stochastic":[137],"variance-reduced":[138],"gradient":[139],"(C-SVRG)":[140],"algorithm":[141],"accelerate":[143],"parameter":[144],"training":[145],"estimating":[147],"inner":[149],"function":[150],"on":[151],"its":[152,170],"linearization.":[153],"Theoretical":[154],"analysis":[155],"proves":[156],"linear":[157],"convergence":[158],"rate":[159],"complexity":[162],"reduction":[163],"C-SVRG,":[165],"simulation":[167],"results":[168],"confirm":[169],"efficacy.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
