{"id":"https://openalex.org/W2982641626","doi":"https://doi.org/10.1109/wcnc.2019.8885906","title":"Proactive Video Chunks Caching and Processing for Latency and Cost Minimization in Edge Networks","display_name":"Proactive Video Chunks Caching and Processing for Latency and Cost Minimization in Edge Networks","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2982641626","doi":"https://doi.org/10.1109/wcnc.2019.8885906","mag":"2982641626"},"language":"en","primary_location":{"id":"pmh:oai:qspace.qu.edu.qa:10576/14010","is_oa":false,"landing_page_url":"http://hdl.handle.net/10576/14010","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference"},"type":"article","indexed_in":[],"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/A5079663711","display_name":"Emna Baccour","orcid":"https://orcid.org/0000-0001-8218-8745"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Baccour E.","raw_affiliation_strings":["CSE department, Qatar University","College of Engineering, Qatar University, Doha, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSE department, Qatar University","institution_ids":["https://openalex.org/I60342839"]},{"raw_affiliation_string":"College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061831106","display_name":"Aiman Erbad","orcid":"https://orcid.org/0000-0001-7565-5253"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Erbad A.","raw_affiliation_strings":["College of Engineering, Qatar University, Doha, Qatar","CSE department, Qatar University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]},{"raw_affiliation_string":"CSE department, Qatar University","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021329808","display_name":"Amr Mohamed","orcid":"https://orcid.org/0000-0002-1583-7503"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Mohamed A.","raw_affiliation_strings":["CSE department, Qatar University","College of Engineering, Qatar University, Doha, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSE department, Qatar University","institution_ids":["https://openalex.org/I60342839"]},{"raw_affiliation_string":"College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055197093","display_name":"Kashif Bilal","orcid":"https://orcid.org/0000-0002-4381-8094"},"institutions":[{"id":"https://openalex.org/I16076960","display_name":"COMSATS University Islamabad","ror":"https://ror.org/00nqqvk19","country_code":"PK","type":"education","lineage":["https://openalex.org/I16076960"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Bilal K.","raw_affiliation_strings":["COMSATS Institute of Information Technology, Islamabad, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COMSATS Institute of Information Technology, Islamabad, Pakistan","institution_ids":["https://openalex.org/I16076960"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057916222","display_name":"Mohsen Guizani","orcid":"https://orcid.org/0000-0002-8972-8094"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Guizani M.","raw_affiliation_strings":["CSE department, Qatar University","College of Engineering, Qatar University, Doha, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSE department, Qatar University","institution_ids":["https://openalex.org/I60342839"]},{"raw_affiliation_string":"College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9883000254631042,"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":0.9663000106811523,"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":0.8919350504875183},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.8054667711257935},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7390468716621399},{"id":"https://openalex.org/keywords/transcoding","display_name":"Transcoding","score":0.717594563961029},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6770241856575012},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.5218545198440552},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5100319981575012},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4855167865753174},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.45189499855041504},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.4221891462802887},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4175875782966614},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40071409940719604},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1272767186164856},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10881254076957703},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.09907171130180359}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8919350504875183},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.8054667711257935},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7390468716621399},{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.717594563961029},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6770241856575012},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.5218545198440552},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5100319981575012},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4855167865753174},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.45189499855041504},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.4221891462802887},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4175875782966614},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40071409940719604},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1272767186164856},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10881254076957703},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.09907171130180359},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:qspace.qu.edu.qa:10576/14010","is_oa":false,"landing_page_url":"http://hdl.handle.net/10576/14010","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1997248076","https://openalex.org/W2048412925","https://openalex.org/W2076238075","https://openalex.org/W2095581635","https://openalex.org/W2144256475","https://openalex.org/W2154851929","https://openalex.org/W2751635450","https://openalex.org/W2962882352","https://openalex.org/W2963432970","https://openalex.org/W3141863022"],"related_works":["https://openalex.org/W2359384769","https://openalex.org/W1969215655","https://openalex.org/W2136286070","https://openalex.org/W1521096565","https://openalex.org/W4236637176","https://openalex.org/W2101538619","https://openalex.org/W2386155892","https://openalex.org/W3139051647","https://openalex.org/W2902693277","https://openalex.org/W4378977105"],"abstract_inverted_index":{"Recently,":[0],"the":[1,16,50,58,62,82,109,114,123,142,159,164,217],"growing":[2],"demand":[3],"for":[4,99],"rich":[5],"multimedia":[6],"content":[7,20,78],"such":[8],"as":[9,33],"Video":[10],"on":[11,179],"Demand":[12],"(VoD)":[13],"has":[14],"made":[15],"data":[17,43],"transmission":[18],"from":[19],"delivery":[21],"networks":[22,29,38],"(CDN)":[23],"to":[24,36,39,48,53,74,79,86,132,157,196,205,215,244],"end-users":[25],"quite":[26],"challenging.":[27],"Edge":[28,67],"have":[30],"been":[31],"proposed":[32,214],"an":[34,209],"extension":[35],"CDN":[37],"alleviate":[40],"this":[41,89,180],"excessive":[42],"transfer":[44],"through":[45],"caching":[46,59,95,152,186,219],"and":[47,81,96,120,134,139,153,168,189,207,220,229],"delegate":[49],"computation":[51,84],"tasks":[52,85],"edge":[54,63,160],"servers.":[55],"To":[56],"maximize":[57,158],"efficiency":[60,161],"in":[61,101,108,122,246],"networks,":[64],"different":[65,111,136],"Mobile":[66],"Computing":[68],"(MEC)":[69],"servers":[70,129],"assist":[71],"each":[72],"others":[73],"efficiently":[75],"select":[76],"which":[77],"store":[80,133],"appropriate":[83],"process.":[87],"In":[88,203],"paper,":[90],"we":[91,147,155],"adopt":[92],"a":[93,170],"collaborative":[94,218],"transcoding":[97],"model":[98,172,228],"VoD":[100],"MEC":[102,125],"networks.":[103],"However,":[104],"unlike":[105],"other":[106],"models":[107],"literature,":[110],"chunks":[112,138,151,174],"of":[113],"same":[115,124],"video":[116,137],"are":[117,148,176,194],"not":[118],"fetched":[119],"cached":[121],"server.":[126],"Instead,":[127],"neighboring":[128],"will":[130],"collaborate":[131],"transcode":[135],"consequently":[140],"optimize":[141],"limited":[143],"resources":[144],"usage.":[145],"Since":[146],"dealing":[149],"with":[150],"processing,":[154],"propose":[156],"by":[162],"studying":[163],"viewers":[165],"watching":[166],"pattern":[167],"designing":[169],"probabilistic":[171],"where":[173],"popularities":[175],"evaluated.":[177],"Based":[178],"model,":[181],"popularity-aware":[182],"policies,":[183],"namely":[184],"Proactive":[185],"policy":[187],"(PcP)":[188],"Cache":[190],"replacement":[191,238],"Policy":[192],"(CrP),":[193],"introduced":[195],"cache":[197],"only":[198],"highest":[199],"probably":[200],"requested":[201],"chunks.":[202],"addition":[204],"PcP":[206],"CrP,":[208],"online":[210],"algorithm":[211],"(PCCP)":[212],"is":[213],"schedule":[216],"processing.":[221],"The":[222],"evaluation":[223],"results":[224],"prove":[225],"that":[226],"our":[227],"policies":[230],"give":[231],"better":[232],"performance":[233],"than":[234],"approaches":[235],"using":[236],"conventional":[237],"policies.":[239],"This":[240],"improvement":[241],"reaches":[242],"up":[243],"50%":[245],"some":[247],"cases.":[248]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-02T06:12:58.138171","created_date":"2025-10-10T00:00:00"}