{"id":"https://openalex.org/W4381198978","doi":"https://doi.org/10.1109/jiot.2023.3287187","title":"MADRL-Based Joint Edge Caching and Bitrate Selection for Multicategory 360\u00b0 Video Streaming","display_name":"MADRL-Based Joint Edge Caching and Bitrate Selection for Multicategory 360\u00b0 Video Streaming","publication_year":2023,"publication_date":"2023-06-19","ids":{"openalex":"https://openalex.org/W4381198978","doi":"https://doi.org/10.1109/jiot.2023.3287187"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2023.3287187","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3287187","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5003973483","display_name":"J. Zeng","orcid":"https://orcid.org/0000-0003-2453-5096"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaxin Zeng","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0003-2453-5096","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083871473","display_name":"Xiaobo Zhou","orcid":"https://orcid.org/0000-0002-7772-458X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaobo Zhou","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-7772-458X","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111982109","display_name":"Keqiu Li","orcid":"https://orcid.org/0000-0003-1758-3030"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keqiu Li","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0003-1758-3030","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking, College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":2.1272,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.89424876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"11","issue":"1","first_page":"584","last_page":"596"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9997000098228455,"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/T11478","display_name":"Caching and Content Delivery","score":0.9937999844551086,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9761000275611877,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8872244358062744},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.752313494682312},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.6546213626861572},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5992664098739624},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.5462358593940735},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.48062795400619507},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3714233636856079},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3427373766899109},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20698732137680054},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.14389067888259888},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.07469123601913452}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8872244358062744},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.752313494682312},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6546213626861572},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5992664098739624},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.5462358593940735},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.48062795400619507},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3714233636856079},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3427373766899109},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20698732137680054},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.14389067888259888},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.07469123601913452},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2023.3287187","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3287187","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G523267021","display_name":"\u9762\u5411\u667a\u80fd\u7f51\u8054\u6c7d\u8f66\u7684\u7aef\u8fb9\u534f\u4f5c\u611f\u77e5\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"62072330","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6138235978","display_name":null,"funder_award_id":"2019YFB2102400","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8656971842","display_name":null,"funder_award_id":"20211093","funder_id":"https://openalex.org/F4320323993","funder_display_name":"Natural Science Foundation of Tianjin City"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323993","display_name":"Natural Science Foundation of Tianjin City","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":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W2622637199","https://openalex.org/W2725312916","https://openalex.org/W2810014379","https://openalex.org/W2887223659","https://openalex.org/W2896595273","https://openalex.org/W2914749402","https://openalex.org/W2920378308","https://openalex.org/W2944626466","https://openalex.org/W2948519491","https://openalex.org/W2963805280","https://openalex.org/W2982606477","https://openalex.org/W2997214666","https://openalex.org/W3009393808","https://openalex.org/W3016207298","https://openalex.org/W3017189976","https://openalex.org/W3034750691","https://openalex.org/W3080191980","https://openalex.org/W3105649577","https://openalex.org/W3106029447","https://openalex.org/W3113024443","https://openalex.org/W3118045514","https://openalex.org/W3126900055","https://openalex.org/W3128405110","https://openalex.org/W3135533221","https://openalex.org/W3138954746","https://openalex.org/W3145718430","https://openalex.org/W3159074940","https://openalex.org/W3161488208","https://openalex.org/W3170007158","https://openalex.org/W4214717370","https://openalex.org/W4220758639","https://openalex.org/W4225727936","https://openalex.org/W4286366315","https://openalex.org/W4293517995","https://openalex.org/W4306178276","https://openalex.org/W4312504740","https://openalex.org/W4313162985","https://openalex.org/W4313306251","https://openalex.org/W4313855610","https://openalex.org/W6747473740","https://openalex.org/W6766978945"],"related_works":["https://openalex.org/W2883239366","https://openalex.org/W1543922763","https://openalex.org/W3127182254","https://openalex.org/W2737069248","https://openalex.org/W2914450980","https://openalex.org/W2542002904","https://openalex.org/W1971541619","https://openalex.org/W1993691163","https://openalex.org/W2053916852","https://openalex.org/W2796797126"],"abstract_inverted_index":{"360\u00b0":[0,27,85,112,145],"video":[1,28,48,77,113,135,146,203],"streaming":[2,114],"has":[3],"gained":[4],"increasing":[5],"attraction":[6],"in":[7,196,200],"the":[8,53,64,74,167],"current":[9],"popular":[10],"virtual":[11],"reality,":[12],"AR,":[13],"and":[14,32,50,69,79,106,129,155,192],"MR":[15],"applications,":[16],"which":[17,46,72,201],"can":[18,222],"provide":[19,90],"users":[20],"with":[21,166],"an":[22,175,208],"immersive":[23],"experience.":[24],"In":[25,95],"tile-based":[26],"streaming,":[29,147],"edge":[30,67,104,127,153,190],"caching":[31,68,105,128,154,191],"bitrate":[33,70,107,130,156,193],"selection":[34,108,131,157,194],"strategies":[35,132],"are":[36],"jointly":[37],"designed":[38,183],"to":[39,62,89,115,124,137,184,229],"improve":[40,116],"users\u2019":[41,117,171,225],"Quality":[42],"of":[43,66,76,84,169],"Experience":[44],"(QoE),":[45],"incorporates":[47],"quality":[49,78],"rebuffer.":[51],"However,":[52],"existing":[54,230],"QoE-driven":[55],"approaches":[56],"use":[57],"a":[58,100,151,160,197],"unified":[59],"QoE":[60,92,227],"function":[61],"guide":[63],"decisions":[65,195],"selection,":[71],"neglect":[73],"impact":[75],"rebuffer":[80],"on":[81,143,213],"different":[82,126,134],"categories":[83,136],"videos,":[86],"thus":[87],"failing":[88],"high-average":[91],"for":[93,110,133],"users.":[94],"this":[96],"article,":[97],"we":[98,148],"propose":[99],"multiagent":[101,161,177],"deep-reinforcement-learning-based":[102],"joint":[103,152],"strategy":[109,221],"multicategory":[111,144],"average":[118,172,226],"QoE.":[119,173],"The":[120],"key":[121],"idea":[122],"is":[123,182,205],"employ":[125],"enable":[138],"fine-grained":[139],"performance":[140],"optimization.":[141],"Based":[142],"first":[149],"model":[150],"problem":[158],"as":[159,207],"cooperative":[162],"Markov":[163],"decision":[164],"process":[165],"goal":[168],"maximizing":[170],"Next,":[174],"Field-of-View-aware":[176],"soft":[178],"actor\u2013critic":[179],"(FA-MASAC)":[180],"algorithm":[181],"help":[185],"agents":[186],"collaboratively":[187],"learn":[188],"optimal":[189],"distributed":[198],"way,":[199],"each":[202],"category":[204],"treated":[206],"agent.":[209],"Finally,":[210],"experimental":[211],"results":[212],"real-world":[214],"data":[215],"sets":[216],"show":[217],"that":[218],"our":[219],"proposed":[220],"greatly":[223],"benefit":[224],"compared":[228],"strategies.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":10}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
