{"id":"https://openalex.org/W4288391530","doi":"https://doi.org/10.1109/access.2022.3194512","title":"Bandit Learning-Based Edge Caching for 360-Degree Video Streaming With Switching Cost","display_name":"Bandit Learning-Based Edge Caching for 360-Degree Video Streaming With Switching Cost","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4288391530","doi":"https://doi.org/10.1109/access.2022.3194512"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3194512","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3194512","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09843968.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09843968.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032655128","display_name":"Zhendong Yu","orcid":null},"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":"Zhendong Yu","raw_affiliation_strings":["School of Telecommunication Engineering, Guangzhou Institute of Technology, Xidian University, Xian, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Guangzhou Institute of Technology, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100370768","display_name":"Jiayi Liu","orcid":"https://orcid.org/0000-0002-9188-9807"},"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":"Jiayi Liu","raw_affiliation_strings":["School of Telecommunication Engineering, Guangzhou Institute of Technology, Xidian University, Xian, China"],"raw_orcid":"https://orcid.org/0000-0002-9188-9807","affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Guangzhou Institute of Technology, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100337545","display_name":"Chen Wang","orcid":"https://orcid.org/0000-0002-1467-3594"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Wang","raw_affiliation_strings":["2012 Laboratories, Huawei Technologies, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2012 Laboratories, Huawei Technologies, Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","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":["School of Telecommunication Engineering, Guangzhou Institute of Technology, Xidian University, Xian, China"],"raw_orcid":"https://orcid.org/0000-0003-0636-3681","affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Guangzhou Institute of Technology, Xidian University, Xian, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5032655128"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.428,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.63207567,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"10","issue":null,"first_page":"80714","last_page":"80726"},"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/T11165","display_name":"Image and Video Quality Assessment","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9751999974250793,"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/computer-science","display_name":"Computer science","score":0.8674870729446411},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6041368842124939},{"id":"https://openalex.org/keywords/viewport","display_name":"Viewport","score":0.5477933883666992},{"id":"https://openalex.org/keywords/multi-armed-bandit","display_name":"Multi-armed bandit","score":0.5203539729118347},{"id":"https://openalex.org/keywords/transcoding","display_name":"Transcoding","score":0.5051999688148499},{"id":"https://openalex.org/keywords/knapsack-problem","display_name":"Knapsack problem","score":0.5011897087097168},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4878702163696289},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.4845675528049469},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.48308947682380676},{"id":"https://openalex.org/keywords/transmission-delay","display_name":"Transmission delay","score":0.4627290964126587},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.4597374200820923},{"id":"https://openalex.org/keywords/stackelberg-competition","display_name":"Stackelberg competition","score":0.4519484043121338},{"id":"https://openalex.org/keywords/time-horizon","display_name":"Time horizon","score":0.42672422528266907},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.41672617197036743},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.26975053548812866},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1972009539604187},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.15514320135116577},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.12125462293624878},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.10767528414726257}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8674870729446411},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6041368842124939},{"id":"https://openalex.org/C2778090530","wikidata":"https://www.wikidata.org/wiki/Q2523931","display_name":"Viewport","level":2,"score":0.5477933883666992},{"id":"https://openalex.org/C123197309","wikidata":"https://www.wikidata.org/wiki/Q2882343","display_name":"Multi-armed bandit","level":3,"score":0.5203539729118347},{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.5051999688148499},{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.5011897087097168},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4878702163696289},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.4845675528049469},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.48308947682380676},{"id":"https://openalex.org/C108921912","wikidata":"https://www.wikidata.org/wiki/Q7834639","display_name":"Transmission delay","level":3,"score":0.4627290964126587},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.4597374200820923},{"id":"https://openalex.org/C199510392","wikidata":"https://www.wikidata.org/wiki/Q1184602","display_name":"Stackelberg competition","level":2,"score":0.4519484043121338},{"id":"https://openalex.org/C28761237","wikidata":"https://www.wikidata.org/wiki/Q7805321","display_name":"Time horizon","level":2,"score":0.42672422528266907},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.41672617197036743},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.26975053548812866},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1972009539604187},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15514320135116577},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.12125462293624878},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.10767528414726257},{"id":"https://openalex.org/C50817715","wikidata":"https://www.wikidata.org/wiki/Q79895177","display_name":"Regret","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3194512","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3194512","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09843968.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3f0f366fea6342dba989cf6cbce56c09","is_oa":true,"landing_page_url":"https://doaj.org/article/3f0f366fea6342dba989cf6cbce56c09","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 80714-80726 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3194512","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3194512","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09843968.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"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"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4288391530.pdf","grobid_xml":"https://content.openalex.org/works/W4288391530.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W162895179","https://openalex.org/W1965569561","https://openalex.org/W2037169571","https://openalex.org/W2168405694","https://openalex.org/W2394653952","https://openalex.org/W2584940224","https://openalex.org/W2743147997","https://openalex.org/W2757562589","https://openalex.org/W2766324256","https://openalex.org/W2790854587","https://openalex.org/W2885602224","https://openalex.org/W2887223659","https://openalex.org/W2896595273","https://openalex.org/W2919568852","https://openalex.org/W2939432951","https://openalex.org/W2946676560","https://openalex.org/W2978122607","https://openalex.org/W2979447669","https://openalex.org/W2988544815","https://openalex.org/W3002032186","https://openalex.org/W3010579391","https://openalex.org/W3021415129","https://openalex.org/W3036529997","https://openalex.org/W3092264646","https://openalex.org/W3100394039","https://openalex.org/W3115573471","https://openalex.org/W3118045514","https://openalex.org/W3135533221","https://openalex.org/W3137472331","https://openalex.org/W4210402018","https://openalex.org/W4210795263","https://openalex.org/W4280599305","https://openalex.org/W6601392155"],"related_works":["https://openalex.org/W4389095575","https://openalex.org/W2908978341","https://openalex.org/W4294975495","https://openalex.org/W2992753629","https://openalex.org/W4285285990","https://openalex.org/W2955940898","https://openalex.org/W2572500090","https://openalex.org/W3036519337","https://openalex.org/W3036703003","https://openalex.org/W4288391530"],"abstract_inverted_index":{"Virtual":[0],"Reality":[1,5],"(VR)":[2],"and":[3,27,105,196],"Augmented":[4],"(AR)":[6],"applications":[7],"are":[8],"expected":[9],"to":[10,88,94,117,146],"be":[11],"a":[12,36,156,202],"key":[13],"driver":[14],"for":[15,25,55],"the":[16,22,46,64,67,90,96,111,119,129,148,166,169,176,179],"5G":[17],"network.":[18],"The":[19],"need":[20],"of":[21,29,39,66,168,178,192,205],"MEC":[23],"support":[24],"caching":[26,48,80,92,183],"transcoding":[28],"omnidirectional":[30],"content":[31,62,69,72,106,126,197],"has":[32],"been":[33],"identified":[34],"as":[35],"major":[37],"topic":[38],"research.":[40],"In":[41,83],"this":[42,84,139],"paper,":[43],"we":[44,86],"study":[45],"optimal":[47,91],"problem":[49,120,154,160],"in":[50,79,138,190],"an":[51],"MEC-enabled":[52],"VR":[53],"system":[54],"tile-based":[56],"viewport-adaptive":[57],"360-degree":[58],"video":[59],"streaming.":[60],"For":[61],"caching,":[63],"replacement":[65],"cached":[68],"inevitably":[70],"incurs":[71],"switching":[73,107,132,198],"cost,":[74],"which":[75],"is":[76,136,144,172,185],"largely":[77],"ignored":[78],"policy":[81,93,184],"design.":[82],"work,":[85],"aim":[87],"find":[89],"optimize":[95],"long-term":[97],"transmission":[98,103,195],"quality":[99],"by":[100,187],"considering":[101],"both":[102],"latency":[104],"cost.":[108],"We":[109],"apply":[110],"combinatorial":[112],"multi-armed":[113],"bandit":[114],"(CMAB)":[115],"theory":[116],"solve":[118],"with":[121,131,201],"no":[122],"a-priori":[123],"knowledge":[124],"on":[125,165],"popularity.":[127],"Moreover,":[128],"CUCB":[130],"cost":[133],"(CUCBSC)":[134],"algorithm":[135,171],"adopted":[137],"scenario.":[140],"A":[141],"transformation":[142],"mechanism":[143],"designed":[145],"transform":[147],"generated":[149],"single":[150],"period":[151],"optimization":[152],"(SPO)":[153],"into":[155],"multiple":[157],"choice":[158,204],"knapsack":[159],"(MCKP).":[161],"Rigorous":[162],"theoretical":[163],"analysis":[164],"performance":[167],"proposed":[170,180],"also":[173],"provided.":[174],"Finally,":[175],"effectiveness":[177],"learning":[181],"based":[182],"confirmed":[186],"simulation":[188],"results":[189],"terms":[191],"learning,":[193],"hit-ratio,":[194],"delay.respondence)":[199],"papers":[200],"suitable":[203],"class":[206],"options.":[207]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}