{"id":"https://openalex.org/W4328127102","doi":"https://doi.org/10.3390/s23063306","title":"AoI-Aware Optimization of Service Caching-Assisted Offloading and Resource Allocation in Edge Cellular Networks","display_name":"AoI-Aware Optimization of Service Caching-Assisted Offloading and Resource Allocation in Edge Cellular Networks","publication_year":2023,"publication_date":"2023-03-21","ids":{"openalex":"https://openalex.org/W4328127102","doi":"https://doi.org/10.3390/s23063306","pmid":"https://pubmed.ncbi.nlm.nih.gov/36992017"},"language":"en","primary_location":{"id":"doi:10.3390/s23063306","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23063306","pdf_url":"https://www.mdpi.com/1424-8220/23/6/3306/pdf?version=1679388898","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/6/3306/pdf?version=1679388898","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007052061","display_name":"Jialiang Feng","orcid":"https://orcid.org/0000-0001-6348-8662"},"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":"Jialiang Feng","raw_affiliation_strings":["The Guangdong Key Laboratory of Information Security Technology, School of Computer Science and Engineering, Sun Yat-Sen University, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Guangdong Key Laboratory of Information Security Technology, School of Computer Science and Engineering, Sun Yat-Sen University, Guangzhou 510006, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018643965","display_name":"Jie Gong","orcid":"https://orcid.org/0000-0002-9670-6336"},"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":true,"raw_author_name":"Jie Gong","raw_affiliation_strings":["The Guangdong Key Laboratory of Information Security Technology, School of Computer Science and Engineering, Sun Yat-Sen University, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Guangdong Key Laboratory of Information Security Technology, School of Computer Science and Engineering, Sun Yat-Sen University, Guangzhou 510006, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5018643965"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.3902,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58543816,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"23","issue":"6","first_page":"3306","last_page":"3306"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9984999895095825,"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":0.9968000054359436,"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":0.6682299971580505},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6497005820274353},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6266194581985474},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5813808441162109},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5469732880592346},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.44656142592430115},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.4464595913887024},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42811480164527893},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4211418926715851},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1459120512008667},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14094191789627075},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.1356302797794342},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.09665653109550476}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6682299971580505},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6497005820274353},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6266194581985474},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5813808441162109},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5469732880592346},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.44656142592430115},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.4464595913887024},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42811480164527893},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4211418926715851},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1459120512008667},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14094191789627075},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.1356302797794342},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.09665653109550476},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s23063306","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23063306","pdf_url":"https://www.mdpi.com/1424-8220/23/6/3306/pdf?version=1679388898","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:36992017","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36992017","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10056929","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10056929","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10056929/pdf/sensors-23-03306.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:17f308d7ccda46ca8e7ee5e1ca886791","is_oa":true,"landing_page_url":"https://doaj.org/article/17f308d7ccda46ca8e7ee5e1ca886791","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 23, Iss 6, p 3306 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/6/3306/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23063306","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 23; Issue 6; Pages: 3306","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s23063306","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23063306","pdf_url":"https://www.mdpi.com/1424-8220/23/6/3306/pdf?version=1679388898","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"awards":[{"id":"https://openalex.org/G1076300615","display_name":null,"funder_award_id":"202201011577","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G2072746983","display_name":null,"funder_award_id":"202201011577","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2353525109","display_name":null,"funder_award_id":"2019YFE0114000","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2748277863","display_name":null,"funder_award_id":"2019TQ05X150","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G3258954762","display_name":null,"funder_award_id":"2021A1515011124","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G3654863180","display_name":null,"funder_award_id":"62171481","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G374986026","display_name":null,"funder_award_id":"2021A1515011124","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4778705419","display_name":null,"funder_award_id":"2019YFE0114000","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G4870999847","display_name":null,"funder_award_id":"62171481","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5387488682","display_name":null,"funder_award_id":"62171481","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5688098898","display_name":null,"funder_award_id":"2019TQ05X150","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6641858448","display_name":null,"funder_award_id":"2021A1515011124","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6692376187","display_name":null,"funder_award_id":"202201011577","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G712622947","display_name":null,"funder_award_id":"2019YFE0114000","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G773922549","display_name":null,"funder_award_id":"2019TQ05X150","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4328127102.pdf"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1993918491","https://openalex.org/W2041670460","https://openalex.org/W2111619626","https://openalex.org/W2539332121","https://openalex.org/W2594560857","https://openalex.org/W2603810864","https://openalex.org/W2624989916","https://openalex.org/W2800992211","https://openalex.org/W2805540741","https://openalex.org/W2808417010","https://openalex.org/W2895688688","https://openalex.org/W2915023859","https://openalex.org/W2962829835","https://openalex.org/W2962855623","https://openalex.org/W2963618158","https://openalex.org/W2964210434","https://openalex.org/W2973627286","https://openalex.org/W3011504406","https://openalex.org/W3012125688","https://openalex.org/W3014297757","https://openalex.org/W3033229102","https://openalex.org/W3035189887","https://openalex.org/W3040668711","https://openalex.org/W3089314236","https://openalex.org/W3113239520","https://openalex.org/W3178503712","https://openalex.org/W4210763735","https://openalex.org/W4250589301","https://openalex.org/W4297033787","https://openalex.org/W4301852635"],"related_works":["https://openalex.org/W2029232111","https://openalex.org/W2159422359","https://openalex.org/W2026676591","https://openalex.org/W2335680976","https://openalex.org/W2294196761","https://openalex.org/W4313339048","https://openalex.org/W2141929741","https://openalex.org/W2252345849","https://openalex.org/W4285194436","https://openalex.org/W4386004629"],"abstract_inverted_index":{"The":[0,183],"rapid":[1],"development":[2],"of":[3,6,109,127,152,155],"the":[4,15,42,66,78,82,106,115,124,128,140,153,159,165,175,214,219],"Internet":[5],"Things":[7],"(IoT)":[8],"has":[9],"led":[10],"to":[11,30,40,93,122,147,196],"computational":[12],"offloading":[13,27,144,162],"at":[14],"edge;":[16],"this":[17,102],"is":[18,38,69,205],"a":[19,47,55,120],"promising":[20],"paradigm":[21],"for":[22,71,97],"achieving":[23],"intelligence":[24],"everywhere.":[25],"As":[26],"can":[28],"lead":[29],"more":[31],"traffic":[32],"in":[33,88,194],"cellular":[34],"networks,":[35],"cache":[36],"technology":[37],"used":[39],"alleviate":[41],"channel":[43],"burden.":[44],"For":[45],"example,":[46],"deep":[48],"neural":[49],"network":[50],"(DNN)-based":[51],"inference":[52,75,98],"task":[53,99,216],"requires":[54],"computation":[56,110],"service":[57,67,112,142],"that":[58,187,207],"involves":[59],"running":[60,73],"libraries":[61],"and":[62,114,134,169,174,201],"parameters.":[63],"Thus,":[64],"caching":[65],"package":[68],"necessary":[70],"repeatedly":[72],"DNN-based":[74],"tasks.":[76],"On":[77],"other":[79],"hand,":[80],"as":[81],"DNN":[83],"parameters":[84,96],"are":[85],"usually":[86],"trained":[87],"distribution,":[89],"IoT":[90],"devices":[91],"need":[92],"fetch":[94],"up-to-date":[95],"execution.":[100],"In":[101],"work,":[103],"we":[104,138],"consider":[105],"joint":[107],"optimization":[108],"offloading,":[111],"caching,":[113],"AoI":[116],"metric.":[117],"We":[118],"formulate":[119],"problem":[121],"minimize":[123],"weighted":[125],"sum":[126],"average":[129],"completion":[130],"delay,":[131],"energy":[132,199],"consumption,":[133,200],"allocated":[135,202],"bandwidth.":[136,203],"Then,":[137],"propose":[139],"AoI-aware":[141],"caching-assisted":[143],"framework":[145,190,210],"(ASCO)":[146],"solve":[148],"it,":[149],"which":[150],"consists":[151],"method":[154],"Lagrange":[156],"multipliers":[157],"with":[158],"KKT":[160],"condition-based":[161],"module":[163,172,181],"(LMKO),":[164],"Lyapunov":[166],"optimization-based":[167],"learning":[168],"update":[170],"control":[171],"(LLUC),":[173],"Kuhn-Munkres":[176],"(KM)":[177],"algorithm-based":[178],"channel-division":[179],"fetching":[180],"(KCDF).":[182],"simulation":[184],"results":[185],"demonstrate":[186],"our":[188,208],"ASCO":[189,209],"achieves":[191],"superior":[192],"performance":[193],"regard":[195],"time":[197],"overhead,":[198],"It":[204],"verified":[206],"not":[211],"only":[212],"benefits":[213],"individual":[215],"but":[217],"also":[218],"global":[220],"bandwidth":[221],"allocation.":[222]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
