{"id":"https://openalex.org/W2059905196","doi":"https://doi.org/10.1109/tmm.2012.2191942","title":"Exploring Locality of Reference in P2P VoD Systems","display_name":"Exploring Locality of Reference in P2P VoD Systems","publication_year":2012,"publication_date":"2012-04-11","ids":{"openalex":"https://openalex.org/W2059905196","doi":"https://doi.org/10.1109/tmm.2012.2191942","mag":"2059905196"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2012.2191942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2012.2191942","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Transactions on Multimedia","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/A5113079309","display_name":"Danqi Wang","orcid":"https://orcid.org/0000-0002-3064-235X"},"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":"Danqi Wang","raw_affiliation_strings":["Centre for Multimedia and Network Technology, School of Computer Engineering, Nanyang Technological University, Singapore","Centre For Multimedia & Network Technol., Nanyang Technol. Univ., Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Multimedia and Network Technology, School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Centre For Multimedia & Network Technol., Nanyang Technol. Univ., Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006146465","display_name":"Chai Kiat Yeo","orcid":"https://orcid.org/0000-0002-7618-1472"},"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":"Chai Kiat Yeo","raw_affiliation_strings":["Centre for Multimedia and Network Technology, School of Computer Engineering, Nanyang Technological University, Singapore","Centre For Multimedia & Network Technol., Nanyang Technol. Univ., Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Multimedia and Network Technology, School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Centre For Multimedia & Network Technol., Nanyang Technol. Univ., Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":1.4522,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.83303542,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"14","issue":"4","first_page":"1309","last_page":"1323"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","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/T10742","display_name":"Peer-to-Peer Network Technologies","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/T11478","display_name":"Caching and Content Delivery","score":0.9976999759674072,"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":0.9629999995231628,"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/instruction-prefetch","display_name":"Instruction prefetch","score":0.9272604584693909},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9232147932052612},{"id":"https://openalex.org/keywords/locality-of-reference","display_name":"Locality of reference","score":0.8261972665786743},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.8020555973052979},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6495293378829956},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5746115446090698},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.509655237197876},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4936028718948364},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.49034833908081055},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4773952066898346},{"id":"https://openalex.org/keywords/fifo","display_name":"FIFO (computing and electronics)","score":0.4617618918418884},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.45810791850090027},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3722992539405823},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.32715925574302673},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.10245800018310547}],"concepts":[{"id":"https://openalex.org/C133588205","wikidata":"https://www.wikidata.org/wiki/Q28455645","display_name":"Instruction prefetch","level":3,"score":0.9272604584693909},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9232147932052612},{"id":"https://openalex.org/C27602214","wikidata":"https://www.wikidata.org/wiki/Q1868547","display_name":"Locality of reference","level":3,"score":0.8261972665786743},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.8020555973052979},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6495293378829956},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5746115446090698},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.509655237197876},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4936028718948364},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.49034833908081055},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4773952066898346},{"id":"https://openalex.org/C2777145635","wikidata":"https://www.wikidata.org/wiki/Q515636","display_name":"FIFO (computing and electronics)","level":2,"score":0.4617618918418884},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.45810791850090027},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3722992539405823},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.32715925574302673},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.10245800018310547},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","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},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmm.2012.2191942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2012.2191942","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Transactions on Multimedia","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/96258","is_oa":false,"landing_page_url":"https://hdl.handle.net/10220/11484","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"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":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W95244180","https://openalex.org/W95771068","https://openalex.org/W1565952360","https://openalex.org/W1980696037","https://openalex.org/W2009515266","https://openalex.org/W2025526026","https://openalex.org/W2040721794","https://openalex.org/W2046056589","https://openalex.org/W2070171995","https://openalex.org/W2106423578","https://openalex.org/W2107898812","https://openalex.org/W2108621955","https://openalex.org/W2112336602","https://openalex.org/W2118950929","https://openalex.org/W2119245106","https://openalex.org/W2120499418","https://openalex.org/W2121601938","https://openalex.org/W2126402853","https://openalex.org/W2132507917","https://openalex.org/W2134157110","https://openalex.org/W2134502143","https://openalex.org/W2140658777","https://openalex.org/W2146970906","https://openalex.org/W2149988228","https://openalex.org/W2151406472","https://openalex.org/W2157499201","https://openalex.org/W2166559705","https://openalex.org/W2798206825","https://openalex.org/W2998574808","https://openalex.org/W3145021576","https://openalex.org/W4254736713","https://openalex.org/W6603751655","https://openalex.org/W6603911476","https://openalex.org/W6750109355"],"related_works":["https://openalex.org/W1555349535","https://openalex.org/W2583128298","https://openalex.org/W2053359564","https://openalex.org/W2161159383","https://openalex.org/W1495260638","https://openalex.org/W1511204342","https://openalex.org/W126407280","https://openalex.org/W2369125128","https://openalex.org/W2369223577","https://openalex.org/W2010020348"],"abstract_inverted_index":{"<?Pub":[0],"Dtl=\"\"?>":[1],"A":[2,162],"critical":[3],"problem":[4],"to":[5,12,29,122,131,147,170,191],"peer-to-peer":[6],"video-on-demand":[7],"(P2P":[8],"VoD)":[9],"systems":[10],"is":[11,120,143,151,168],"provide":[13,220],"efficient":[14,222],"user":[15,36,60],"interactivity":[16],"support.":[17],"In":[18],"this":[19,113],"paper,":[20],"we":[21],"study":[22],"intra-":[23],"and":[24,39,55,63,76,145,186,211,219],"inter-video":[25,194,227],"operations":[26],"separately,":[27],"aiming":[28],"exploit":[30],"the":[31,41,50,106,126,133,158,172,204,209],"locality":[32,57,68,89,150],"of":[33,43,52,84,95,105],"reference":[34],"in":[35,58,70,176],"access":[37,61],"patterns":[38,62],"reduce":[40,132,208],"latency":[42],"these":[44],"VoD":[45],"operations.":[46],"We":[47],"first":[48],"introduce":[49],"concepts":[51],"available,":[53],"request":[54],"delivered":[56],"intra-video":[59,88],"prove":[64],"that":[65,203],"high":[66,93],"available":[67],"exists":[69],"different":[71],"videos":[72,175],"by":[73],"both":[74],"simulation":[75],"theoretical":[77],"analysis.":[78],"Moreover,":[79],"with":[80,197],"a":[81,92,96,100,103,177,217],"relaxed":[82],"definition":[83],"data":[85,108],"chunk":[86],"holder,":[87],"can":[90,207],"facilitate":[91],"likelihood":[94],"peer":[97],"seeking":[98,215],"within":[99,216],"video,":[101],"finding":[102],"holder":[104],"requested":[107],"among":[109],"its":[110],"neighbors.":[111],"Exploiting":[112],"property,":[114],"an":[115,221],"aggressive":[116],"cached":[117],"publish":[118],"scheme":[119,137,225],"designed":[121],"build":[123],"shortcuts":[124],"over":[125],"DHT":[127],"network":[128],"so":[129],"as":[130],"lookup":[134,212],"delay.":[135],"This":[136],"may":[138],"be":[139],"simple":[140],"but":[141],"it":[142],"practical":[144],"easy":[146],"implement.":[148],"Inter-video":[149],"exploited":[152],"via":[153],"learning":[154,166],"association":[155,164],"rules":[156],"from":[157],"collective":[159],"viewing":[160],"history.":[161],"fast":[163],"rule":[165],"algorithm":[167],"proposed":[169,205],"infer":[171],"relations":[173],"between":[174],"distributed":[178],"manner":[179],"based":[180],"on":[181],"partial":[182],"knowledge.":[183],"Both":[184],"search":[185],"content":[187],"prefetch":[188,224],"are":[189],"incorporated":[190],"achieve":[192],"low":[193],"jump":[195],"delay":[196,213],"minimal":[198],"overhead.":[199],"Our":[200],"simulations":[201],"demonstrate":[202],"schemes":[206],"buffer":[210],"for":[214,226],"video":[218],"prediction-based":[223],"access.":[228]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}