{"id":"https://openalex.org/W2121217432","doi":"https://doi.org/10.1109/glocom.2009.5425944","title":"An Efficient Storage Utilization for High-Quality Content Distribution in a PVR-Based Community","display_name":"An Efficient Storage Utilization for High-Quality Content Distribution in a PVR-Based Community","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2121217432","doi":"https://doi.org/10.1109/glocom.2009.5425944","mag":"2121217432"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2009.5425944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5425944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5114417891","display_name":"Sungwook Chung","orcid":"https://orcid.org/0000-0003-1812-1364"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sungwook Chung","raw_affiliation_strings":["Department of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, USA","University of Florida Gainesville, Florida"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]},{"raw_affiliation_string":"University of Florida Gainesville, Florida","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069883165","display_name":"Eunsam Kim","orcid":"https://orcid.org/0000-0001-9393-4002"},"institutions":[{"id":"https://openalex.org/I94588446","display_name":"Hongik University","ror":"https://ror.org/00egdv862","country_code":"KR","type":"education","lineage":["https://openalex.org/I94588446"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eunsam Kim","raw_affiliation_strings":["Department of Computer Engineering, Hongik University, Seoul, South Korea","Hongik University , Seoul , Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Hongik University, Seoul, South Korea","institution_ids":["https://openalex.org/I94588446"]},{"raw_affiliation_string":"Hongik University , Seoul , Korea","institution_ids":["https://openalex.org/I94588446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032639183","display_name":"Jonathan C. L. Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jonathan C. L. Liu","raw_affiliation_strings":["Department of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, USA","University of Florida Gainesville, Florida"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]},{"raw_affiliation_string":"University of Florida Gainesville, Florida","institution_ids":["https://openalex.org/I33213144"]}]}],"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":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social 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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/scalability","display_name":"Scalability","score":0.7604715824127197},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7117078304290771},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5332649946212769},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.22096827626228333}],"concepts":[{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7604715824127197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7117078304290771},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5332649946212769},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.22096827626228333}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2009.5425944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5425944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1510059718","https://openalex.org/W1546897935","https://openalex.org/W1557903615","https://openalex.org/W1965184877","https://openalex.org/W2027815768","https://openalex.org/W2113220204","https://openalex.org/W2161289632","https://openalex.org/W2164973220","https://openalex.org/W2572539223","https://openalex.org/W6732108346"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2389214306","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829"],"abstract_inverted_index":{"High-quality":[0],"content":[1],"can":[2,44],"be":[3,64,78],"distributed":[4],"and":[5,18,106],"shared":[6],"efficiently":[7],"in":[8,67,94],"community":[9,21,32,55,96],"networks":[10],"by":[11,98,123],"the":[12,15,19,35,46,72],"advantages":[13],"of":[14,126],"geographical":[16],"coverage":[17],"connected":[20],"members.":[22],"Recently,":[23],"we":[24,112],"have":[25],"proposed":[26],"a":[27,54,95],"Personal":[28],"video":[29],"recorder":[30],"(PVR)-based":[31],"network":[33,56,97,107],"employing":[34],"multiple-loop":[36],"fiber":[37],"channel":[38],"arbitration":[39],"loop":[40],"(FC-AL)":[41],"connection,":[42],"which":[43],"provide":[45],"scalability":[47],"without":[48],"using":[49],"expensive":[50],"FC-AL":[51],"switches.":[52],"As":[53],"size":[57],"grows,":[58],"however,":[59],"popular":[60],"programs":[61],"tend":[62],"to":[63,80,89],"stored":[65],"redundantly":[66],"many":[68],"PVRs,":[69],"thereby":[70],"wasting":[71],"storage":[73,92,100,121],"space":[74],"that":[75,115],"could":[76],"otherwise":[77],"used":[79],"store":[81],"additional":[82],"TV":[83],"programs.":[84],"We":[85],"therefore":[86],"propose":[87],"how":[88],"extend":[90,119],"program":[91,120],"hours":[93,122],"presenting":[99],"saving":[101],"algorithms":[102],"for":[103],"both":[104],"PVRs":[105],"disks.":[108],"Through":[109],"extensive":[110],"simulations,":[111],"finally":[113],"reveals":[114],"our":[116],"schemes":[117],"significantly":[118],"an":[124],"average":[125],"69.7%.":[127]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}