{"id":"https://openalex.org/W4414603650","doi":"https://doi.org/10.1109/mvt.2025.3608414","title":"Adaptive Contextual Caching for Mobile-Edge Large Language Model Service: A Proposed Framework","display_name":"Adaptive Contextual Caching for Mobile-Edge Large Language Model Service: A Proposed Framework","publication_year":2025,"publication_date":"2025-09-29","ids":{"openalex":"https://openalex.org/W4414603650","doi":"https://doi.org/10.1109/mvt.2025.3608414"},"language":"en","primary_location":{"id":"doi:10.1109/mvt.2025.3608414","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mvt.2025.3608414","pdf_url":null,"source":{"id":"https://openalex.org/S98855836","display_name":"IEEE Vehicular Technology Magazine","issn_l":"1556-6072","issn":["1556-6072","1556-6080"],"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 Vehicular Technology Magazine","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pureadmin.qub.ac.uk/ws/files/656981709/Adaptive_Contextual_Caching_for_Mobile_Edge_Large_Language_Model_Service.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114500251","display_name":"Guangyuan Liu","orcid":"https://orcid.org/0000-0002-8211-1403"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Guangyuan Liu","raw_affiliation_strings":["School of Computer Science and Engineering, the Energy Research Institute @ NTU, Interdisciplinary Graduate Program, Nanyang Technological University, Singapore","Interdisciplinary Graduate Program, Nanyang Technological University, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8211-1403","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, the Energy Research Institute @ NTU, Interdisciplinary Graduate Program, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Interdisciplinary Graduate Program, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068961034","display_name":"Yinqiu Liu","orcid":"https://orcid.org/0000-0002-6198-3712"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yinqiu Liu","raw_affiliation_strings":["College of Computing and Data Science, Nanyang Technological University, Singapore","College of Computing and Data Science, Nanyang Technological University, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-6198-3712","affiliations":[{"raw_affiliation_string":"College of Computing and Data Science, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"College of Computing and Data Science, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100727959","display_name":"Jiacheng Wang","orcid":"https://orcid.org/0000-0003-1252-8761"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jiacheng Wang","raw_affiliation_strings":["College of Computing and Data Science, Nanyang Technological University, Singapore","College of Computing and Data Science, Nanyang Technological University, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-1252-8761","affiliations":[{"raw_affiliation_string":"College of Computing and Data Science, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"College of Computing and Data Science, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068782412","display_name":"Hongyang Du","orcid":"https://orcid.org/0000-0002-8220-6525"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hongyang Du","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong SAR, China","Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-8220-6525","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong SAR, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091266202","display_name":"Dusit Niyato","orcid":"https://orcid.org/0000-0002-7442-7416"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Dusit Niyato","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore","School of Computer Science and Engineering, Nanyang Technological University, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-7442-7416","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062761975","display_name":"Jiawen Kang","orcid":"https://orcid.org/0000-0002-8218-3490"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawen Kang","raw_affiliation_strings":["Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-8218-3490","affiliations":[{"raw_affiliation_string":"Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005327587","display_name":"Zehui Xiong","orcid":"https://orcid.org/0000-0002-4440-941X"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zehui Xiong","raw_affiliation_strings":["School of Electronics, Electrical Engineering and Computer Science, Queen&#x2019;s University Belfast, Belfast, U.K"],"raw_orcid":"https://orcid.org/0000-0002-4440-941X","affiliations":[{"raw_affiliation_string":"School of Electronics, Electrical Engineering and Computer Science, Queen&#x2019;s University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7554,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.94050754,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"21","issue":"2","first_page":"120","last_page":"130"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9884999990463257,"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/T11478","display_name":"Caching and Content Delivery","score":0.9884999990463257,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9660000205039978,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9473000168800354,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/cache","display_name":"Cache","score":0.8435999751091003},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.7200000286102295},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.6498000025749207},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6201000213623047},{"id":"https://openalex.org/keywords/cache-invalidation","display_name":"Cache invalidation","score":0.5605999827384949},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5605999827384949},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4526999890804291},{"id":"https://openalex.org/keywords/false-sharing","display_name":"False sharing","score":0.4408000111579895}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8999000191688538},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8435999751091003},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.7200000286102295},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.6498000025749207},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6201000213623047},{"id":"https://openalex.org/C25536678","wikidata":"https://www.wikidata.org/wiki/Q5015977","display_name":"Cache invalidation","level":5,"score":0.5605999827384949},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5605999827384949},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4526999890804291},{"id":"https://openalex.org/C5165142","wikidata":"https://www.wikidata.org/wiki/Q5432732","display_name":"False sharing","level":5,"score":0.4408000111579895},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4251999855041504},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.39750000834465027},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.3677000105381012},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.36410000920295715},{"id":"https://openalex.org/C113166858","wikidata":"https://www.wikidata.org/wiki/Q5015981","display_name":"Cache pollution","level":5,"score":0.36169999837875366},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.32690000534057617},{"id":"https://openalex.org/C201148951","wikidata":"https://www.wikidata.org/wiki/Q5015976","display_name":"Cache coloring","level":4,"score":0.3240000009536743},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.30880001187324524},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.2851000130176544},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2705000042915344},{"id":"https://openalex.org/C51185590","wikidata":"https://www.wikidata.org/wiki/Q1017228","display_name":"Bus sniffing","level":5,"score":0.2597000002861023},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.25270000100135803}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/mvt.2025.3608414","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mvt.2025.3608414","pdf_url":null,"source":{"id":"https://openalex.org/S98855836","display_name":"IEEE Vehicular Technology Magazine","issn_l":"1556-6072","issn":["1556-6072","1556-6080"],"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 Vehicular Technology Magazine","raw_type":"journal-article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:openaire/7ab660bc-272d-48c2-859a-9fde593488f1","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/7ab660bc-272d-48c2-859a-9fde593488f1","pdf_url":"https://pureadmin.qub.ac.uk/ws/files/656981709/Adaptive_Contextual_Caching_for_Mobile_Edge_Large_Language_Model_Service.pdf","source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"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":"Liu, G, Liu, Y, Wang, J, Du, H, Niyato, D, Kang, J & Xiong, Z 2025, 'Adaptive contextual caching for mobile-edge large language model service: a proposed framework', IEEE Vehicular Technology Magazine. https://doi.org/10.1109/MVT.2025.3608414","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:pure.qub.ac.uk/portal:openaire/7ab660bc-272d-48c2-859a-9fde593488f1","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/7ab660bc-272d-48c2-859a-9fde593488f1","pdf_url":"https://pureadmin.qub.ac.uk/ws/files/656981709/Adaptive_Contextual_Caching_for_Mobile_Edge_Large_Language_Model_Service.pdf","source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"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":"Liu, G, Liu, Y, Wang, J, Du, H, Niyato, D, Kang, J & Xiong, Z 2025, 'Adaptive contextual caching for mobile-edge large language model service: a proposed framework', IEEE Vehicular Technology Magazine. https://doi.org/10.1109/MVT.2025.3608414","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320357","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62"},{"id":"https://openalex.org/F4320321832","display_name":"Queen's University","ror":"https://ror.org/02y72wh86"},{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414603650.pdf","grobid_xml":"https://content.openalex.org/works/W4414603650.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Mobile-edge":[0],"large":[1],"language":[2],"model":[3],"(LLM)":[4],"deployments":[5],"face":[6],"inherent":[7],"constraints,":[8],"such":[9],"as":[10,150,152],"limited":[11],"computational":[12],"resources":[13],"and":[14,37,84,119,156],"network":[15],"bandwidth.":[16],"Although":[17],"retrieval-augmented":[18],"generation":[19],"(RAG)":[20],"mitigates":[21],"some":[22],"challenges":[23],"by":[24,57,126,149],"integrating":[25],"external":[26],"knowledge":[27],"bases,":[28],"inefficient":[29],"cache":[30,39,76,89,97,144],"management":[31],"still":[32],"causes":[33],"high":[34],"retrieval":[35,124],"latency":[36,125],"frequent":[38],"updates.":[40],"To":[41],"address":[42],"these":[43],"issues,":[44],"we":[45],"propose":[46],"an":[47],"Adaptive":[48],"Contextual":[49],"Caching":[50],"(ACC)":[51],"framework":[52],"that":[53,94],"anticipates":[54],"user":[55,80],"needs":[56],"proactively":[58],"caching":[59,121,136],"semantically":[60],"relevant":[61],"data":[62],"for":[63],"mobile-edge":[64],"LLMs.":[65],"ACC":[66,95,132],"utilizes":[67],"a":[68,146],"deep":[69],"reinforcement":[70],"learning":[71],"(DRL)":[72],"module":[73],"to":[74,100,128],"refine":[75],"replacement":[77],"policies,":[78],"balancing":[79],"context,":[81],"document":[82],"similarity,":[83],"the":[85,139,143],"overhead":[86,137],"associated":[87],"with":[88],"misses.":[90],"Experimental":[91],"results":[92],"demonstrate":[93],"increases":[96],"hit":[98],"rates":[99],"more":[101],"than":[102],"80%":[103],"after":[104],"only":[105],"11":[106],"training":[107],"episodes,":[108],"outperforming":[109],"First":[110,112],"In,":[111],"Out":[113],"(FIFO),":[114],"Least":[115],"Recently":[116],"Used":[117],"(LRU),":[118],"semantic-only":[120],"while":[122],"reducing":[123],"up":[127],"40%.":[129],"In":[130],"particular,":[131],"also":[133],"reduces":[134],"local":[135],"(i.e.,":[138],"cost":[140],"of":[141],"updating":[142],"when":[145],"miss":[147],"occurs)":[148],"much":[151],"55%,":[153],"enabling":[154],"scalable":[155],"low-latency":[157],"LLM":[158],"services":[159],"in":[160],"resource-constrained":[161],"edge":[162],"environments.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-10T05:49:55.623906","created_date":"2025-10-10T00:00:00"}
