{"id":"https://openalex.org/W2100889603","doi":"https://doi.org/10.1109/tmm.2009.2012918","title":"Peer Assisted Video Streaming With Supply-Demand-Based Cache Optimization","display_name":"Peer Assisted Video Streaming With Supply-Demand-Based Cache Optimization","publication_year":2009,"publication_date":"2009-02-19","ids":{"openalex":"https://openalex.org/W2100889603","doi":"https://doi.org/10.1109/tmm.2009.2012918","mag":"2100889603"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2009.2012918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2009.2012918","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/A5020802179","display_name":"Ula\u015f C. Kozat","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ulas C. Kozat","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","DoCoMo USA Labs., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]},{"raw_affiliation_string":"DoCoMo USA Labs., Palo Alto, CA","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Oztan Harmanci","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Oztan Harmanci","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","DoCoMo USA Labs., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]},{"raw_affiliation_string":"DoCoMo USA Labs., Palo Alto, CA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043860831","display_name":"Sandeep Kanumuri","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sandeep Kanumuri","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","DoCoMo USA Labs., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]},{"raw_affiliation_string":"DoCoMo USA Labs., Palo Alto, CA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007609766","display_name":"Mehmet Umut Demircin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mehmet Umut Demircin","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","DoCoMo USA Labs., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]},{"raw_affiliation_string":"DoCoMo USA Labs., Palo Alto, CA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088611899","display_name":"M. Reha Civanlar","orcid":"https://orcid.org/0000-0002-6171-5814"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Reha Civanlar","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","DoCoMo USA Labs., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]},{"raw_affiliation_string":"DoCoMo USA Labs., Palo Alto, CA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5020802179"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.9881,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.93936956,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"3","first_page":"494","last_page":"508"},"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9994000196456909,"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":0.9833999872207642,"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":0.909979522228241},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8196960687637329},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.788400411605835},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.7098308801651001},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6210757493972778},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.5704846382141113},{"id":"https://openalex.org/keywords/file-server","display_name":"File server","score":0.550280749797821},{"id":"https://openalex.org/keywords/video-on-demand","display_name":"Video on demand","score":0.48461970686912537},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.45751234889030457},{"id":"https://openalex.org/keywords/video-server","display_name":"Video server","score":0.43483930826187134},{"id":"https://openalex.org/keywords/server-farm","display_name":"Server farm","score":0.4270364046096802},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.34552526473999023},{"id":"https://openalex.org/keywords/client\u2013server-model","display_name":"Client\u2013server model","score":0.31901323795318604}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.909979522228241},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8196960687637329},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.788400411605835},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.7098308801651001},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6210757493972778},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.5704846382141113},{"id":"https://openalex.org/C4373008","wikidata":"https://www.wikidata.org/wiki/Q513349","display_name":"File server","level":2,"score":0.550280749797821},{"id":"https://openalex.org/C3020512178","wikidata":"https://www.wikidata.org/wiki/Q723685","display_name":"Video on demand","level":2,"score":0.48461970686912537},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.45751234889030457},{"id":"https://openalex.org/C2778399435","wikidata":"https://www.wikidata.org/wiki/Q538556","display_name":"Video server","level":2,"score":0.43483930826187134},{"id":"https://openalex.org/C105908466","wikidata":"https://www.wikidata.org/wiki/Q261645","display_name":"Server farm","level":4,"score":0.4270364046096802},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.34552526473999023},{"id":"https://openalex.org/C152880691","wikidata":"https://www.wikidata.org/wiki/Q146813","display_name":"Client\u2013server model","level":3,"score":0.31901323795318604}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2009.2012918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2009.2012918","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"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W136283966","https://openalex.org/W204424277","https://openalex.org/W239964209","https://openalex.org/W1497029572","https://openalex.org/W1645837590","https://openalex.org/W1843931632","https://openalex.org/W1918432491","https://openalex.org/W1942034274","https://openalex.org/W1967058794","https://openalex.org/W1980728854","https://openalex.org/W1983123434","https://openalex.org/W1984593735","https://openalex.org/W2001414591","https://openalex.org/W2011321296","https://openalex.org/W2026716484","https://openalex.org/W2045390790","https://openalex.org/W2046056589","https://openalex.org/W2049482525","https://openalex.org/W2089059149","https://openalex.org/W2098700312","https://openalex.org/W2111642648","https://openalex.org/W2120499418","https://openalex.org/W2125090141","https://openalex.org/W2129643470","https://openalex.org/W2137510906","https://openalex.org/W2140658777","https://openalex.org/W2142524360","https://openalex.org/W2153766437","https://openalex.org/W2157239836","https://openalex.org/W2186512998","https://openalex.org/W6605468153","https://openalex.org/W6609205758","https://openalex.org/W6629670468","https://openalex.org/W6636984794","https://openalex.org/W6638785141","https://openalex.org/W6640272449"],"related_works":["https://openalex.org/W1897179229","https://openalex.org/W3198569869","https://openalex.org/W2110658741","https://openalex.org/W2137515898","https://openalex.org/W2125341508","https://openalex.org/W4239726768","https://openalex.org/W2391484090","https://openalex.org/W2115832220","https://openalex.org/W2134763100","https://openalex.org/W2090720889"],"abstract_inverted_index":{"<para":[0],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[1],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[2],"In":[3,29],"this":[4,110],"paper,":[5],"we":[6,123],"consider":[7],"a":[8,41,45,70,74],"hybrid":[9],"P2P":[10],"video":[11,46,93,104],"on-demand":[12],"architecture":[13],"that":[14,122],"utilizes":[15],"both":[16],"the":[17,20,58,66,80,91,115,125,129],"server":[18,78,96],"and":[19,68],"peer":[21,34,100],"resources":[22],"for":[23],"efficient":[24],"transmission":[25],"of":[26,44,52],"popular":[27],"videos.":[28],"our":[30],"system":[31,67],"architecture,":[32],"each":[33],"dedicates":[35],"some":[36,51],"cache":[37,102],"space":[38],"to":[39,56,61,73,82,86,113],"store":[40],"particular":[42],"segment":[43,60],"file":[47],"as":[48,50],"well":[49],"its":[53],"upload":[54],"bandwidth":[55],"serve":[57],"cached":[59],"other":[62,87],"peers.":[63],"Peers":[64],"join":[65],"issue":[69],"streaming":[71,83,130],"request":[72],"control":[75],"server.":[76],"Control":[77,95],"directs":[79],"peers":[81,88,120],"servers":[84],"or":[85],"who":[89],"have":[90],"desired":[92],"segments.":[94],"also":[97],"decides":[98],"which":[99,103],"should":[101],"segment.":[105],"Our":[106],"main":[107],"contribution":[108],"in":[109],"paper":[111],"is":[112],"determine":[114],"proper":[116],"caching":[117],"strategies":[118],"at":[119],"such":[121],"minimize":[124],"average":[126],"load":[127],"on":[128],"servers.":[131],"</para>":[132]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}