{"id":"https://openalex.org/W3126457971","doi":"https://doi.org/10.1109/icoin50884.2021.9334019","title":"Hit Ratio and Latency Optimization for Caching Systems: A Survey","display_name":"Hit Ratio and Latency Optimization for Caching Systems: A Survey","publication_year":2021,"publication_date":"2021-01-13","ids":{"openalex":"https://openalex.org/W3126457971","doi":"https://doi.org/10.1109/icoin50884.2021.9334019","mag":"3126457971"},"language":"en","primary_location":{"id":"doi:10.1109/icoin50884.2021.9334019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icoin50884.2021.9334019","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Information Networking (ICOIN)","raw_type":"proceedings-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/A5079575997","display_name":"Anh-Tien Tran","orcid":"https://orcid.org/0000-0003-4533-7451"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Anh-Tien Tran","raw_affiliation_strings":["Chung-Ang University,School of Software,Seoul,South Korea,06974","School of Software, Chung-Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Chung-Ang University,School of Software,Seoul,South Korea,06974","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"School of Software, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045865971","display_name":"Demeke Shumeye Lakew","orcid":"https://orcid.org/0000-0001-6795-8756"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Demeke Shumeye Lakew","raw_affiliation_strings":["Chung-Ang University,School of Software,Seoul,South Korea,06974","School of Software, Chung-Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Chung-Ang University,School of Software,Seoul,South Korea,06974","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"School of Software, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050623221","display_name":"The Vi Nguyen","orcid":"https://orcid.org/0000-0002-7807-9148"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"The-Vi Nguyen","raw_affiliation_strings":["Chung-Ang University,School of Software,Seoul,South Korea,06974","School of Software, Chung-Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Chung-Ang University,School of Software,Seoul,South Korea,06974","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"School of Software, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065552493","display_name":"Van-Dat Tuong","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Van-Dat Tuong","raw_affiliation_strings":["Chung-Ang University,School of Software,Seoul,South Korea,06974","School of Software, Chung-Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Chung-Ang University,School of Software,Seoul,South Korea,06974","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"School of Software, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072670475","display_name":"Thanh Phung Truong","orcid":"https://orcid.org/0000-0003-1196-3593"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Thanh Phung Truong","raw_affiliation_strings":["Chung-Ang University,School of Software,Seoul,South Korea,06974","School of Software, Chung-Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Chung-Ang University,School of Software,Seoul,South Korea,06974","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"School of Software, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018823341","display_name":"Nhu\u2010Ngoc Dao","orcid":"https://orcid.org/0000-0003-1565-4376"},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Nhu-Ngoc Dao","raw_affiliation_strings":["Sejong University,Department of Computer Science and Engineering,Seoul,South Korea,05006","Sejong University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Sejong University,Department of Computer Science and Engineering,Seoul,South Korea,05006","institution_ids":["https://openalex.org/I28777354"]},{"raw_affiliation_string":"Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041978875","display_name":"Sungrae Cho","orcid":"https://orcid.org/0000-0003-1879-688X"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungrae Cho","raw_affiliation_strings":["Chung-Ang University,School of Software,Seoul,South Korea,06974","School of Software, Chung-Ang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Chung-Ang University,School of Software,Seoul,South Korea,06974","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"School of Software, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5079575997"],"corresponding_institution_ids":["https://openalex.org/I67900169"],"apc_list":null,"apc_paid":null,"fwci":1.5281,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.82802161,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"577","last_page":"581"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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/T11478","display_name":"Caching and Content Delivery","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9575999975204468,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9532999992370605,"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":0.8647908568382263},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.7005124092102051},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6329723596572876},{"id":"https://openalex.org/keywords/mobile-broadband","display_name":"Mobile broadband","score":0.5324087738990784},{"id":"https://openalex.org/keywords/sorting","display_name":"Sorting","score":0.5019421577453613},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47250044345855713},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4610840976238251},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.41929030418395996},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3322088420391083},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2433387041091919},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22585082054138184},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11529812216758728},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10812747478485107}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8647908568382263},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.7005124092102051},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6329723596572876},{"id":"https://openalex.org/C78834623","wikidata":"https://www.wikidata.org/wiki/Q640394","display_name":"Mobile broadband","level":3,"score":0.5324087738990784},{"id":"https://openalex.org/C111696304","wikidata":"https://www.wikidata.org/wiki/Q2303697","display_name":"Sorting","level":2,"score":0.5019421577453613},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47250044345855713},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4610840976238251},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.41929030418395996},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3322088420391083},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2433387041091919},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22585082054138184},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11529812216758728},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10812747478485107},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icoin50884.2021.9334019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icoin50884.2021.9334019","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Information Networking (ICOIN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320326258","display_name":"Korea Electric Power Corporation","ror":"https://ror.org/04fperw70"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1483283748","https://openalex.org/W1537926232","https://openalex.org/W1555291764","https://openalex.org/W1960633731","https://openalex.org/W2043142718","https://openalex.org/W2490965583","https://openalex.org/W2498604117","https://openalex.org/W2588178045","https://openalex.org/W2615926310","https://openalex.org/W2745574548","https://openalex.org/W2746390786","https://openalex.org/W2753266903","https://openalex.org/W2755353685","https://openalex.org/W2793523435","https://openalex.org/W2799906449","https://openalex.org/W2800978379","https://openalex.org/W2811264184","https://openalex.org/W2885965464","https://openalex.org/W2892091097","https://openalex.org/W2895939936","https://openalex.org/W2902471182","https://openalex.org/W2962829172","https://openalex.org/W2963805280","https://openalex.org/W3044689204","https://openalex.org/W3083803191","https://openalex.org/W6755049048"],"related_works":["https://openalex.org/W2739612537","https://openalex.org/W2349174696","https://openalex.org/W2360241746","https://openalex.org/W4313041667","https://openalex.org/W2767599893","https://openalex.org/W3034529322","https://openalex.org/W2381572297","https://openalex.org/W4298146145","https://openalex.org/W2152099439","https://openalex.org/W4388070314"],"abstract_inverted_index":{"The":[0],"rise":[1],"of":[2,23,37,69,89,185],"fifth-generation":[3],"(5G)":[4],"communication":[5],"systems":[6],"allows":[7],"the":[8,61,72,80,126,158,183],"super":[9],"high-quality":[10],"services":[11],"to":[12,27,56],"be":[13,28,46,53,113],"implemented":[14],"in":[15,49,60,92,143,188],"real-life;":[16],"however,":[17],"it":[18],"requires":[19],"a":[20,34,99],"massive":[21],"amount":[22],"mobile":[24,38,93],"data":[25,39,87],"traffic":[26,40],"simultaneously":[29],"transmitted":[30],"and":[31,44,51,110,123,152,181],"processed.":[32],"Fortunately,":[33],"significant":[35,77],"percentage":[36],"is":[41],"indeed":[42],"reusable":[43],"should":[45,112],"cached":[47],"properly":[48],"somewhere,":[50],"then":[52],"delivered":[54],"back":[55],"users'":[57],"equipment":[58],"(UEs)":[59],"future":[62],"requests.":[63],"To":[64,179],"proactively":[65],"utilize":[66],"this":[67,119],"nature":[68],"content":[70,91],"distribution,":[71],"caching":[73,95,129,136,186],"techniques":[74,130],"have":[75,107],"attracted":[76],"attention":[78],"from":[79],"research":[81],"community":[82],"by":[83,145,161],"alleviating":[84],"unnecessary":[85],"duplicated":[86],"transmission":[88],"popular":[90],"edge":[94],"enabled":[96],"networks.":[97],"As":[98],"result,":[100],"numerous":[101],"scientific":[102],"approaches":[103],"under":[104],"different":[105],"perspectives":[106],"been":[108],"published":[109],"hence":[111],"categorized":[114],"through":[115],"specific":[116],"criteria.":[117],"In":[118],"study,":[120],"we":[121,138,156,190],"systematically":[122],"extensively":[124],"survey":[125],"most":[127],"recent":[128],"that":[131],"were":[132],"published.":[133],"For":[134],"each":[135],"policy,":[137],"critically":[139],"analyze":[140],"its":[141],"target":[142],"detail":[144],"performance":[146],"metrics,":[147],"including":[148],"hit":[149],"ratio,":[150],"latency,":[151],"storage":[153],"efficiency.":[154],"Besides,":[155],"display":[157],"current":[159],"trend":[160],"sorting":[162],"them":[163],"into":[164],"common":[165],"technical":[166],"classes":[167],"such":[168],"as":[169],"machine":[170],"learning,":[171,173],"deep":[172],"game":[174],"theory,":[175],"optimization":[176],"techniques,":[177],"etc.":[178],"visualize":[180],"predict":[182],"application":[184],"algorithms,":[187],"reality,":[189],"summarize":[191],"their":[192],"typical":[193],"use":[194],"cases.":[195]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}