{"id":"https://openalex.org/W2141520772","doi":"https://doi.org/10.1109/icdcsw.2004.1284026","title":"Hierarchical network architecture for layered video streaming","display_name":"Hierarchical network architecture for layered video streaming","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2141520772","doi":"https://doi.org/10.1109/icdcsw.2004.1284026","mag":"2141520772"},"language":"en","primary_location":{"id":"doi:10.1109/icdcsw.2004.1284026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdcsw.2004.1284026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"24th International Conference on Distributed Computing Systems Workshops, 2004. Proceedings.","raw_type":"proceedings-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/A5108633631","display_name":"W.-F. Poon","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"W.-F. Poon","raw_affiliation_strings":["Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025822575","display_name":"Kwok\u2010Tung Lo","orcid":"https://orcid.org/0000-0002-6443-9464"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"K.-T. Lo","raw_affiliation_strings":["Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082261091","display_name":"Feng Ju","orcid":"https://orcid.org/0000-0001-6311-6551"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"J. Feng","raw_affiliation_strings":["Department of Computer Engineering and Information Technology, City University of Hong Kong, Hong Kong, China","City University of Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering and Information Technology, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"City University of Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5108633631"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.20703447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"4518","issue":null,"first_page":"164","last_page":"169"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9994999766349792,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9987999796867371,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8651416301727295},{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.8442941904067993},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7924352288246155},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.6276962757110596},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6150858402252197},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.6022201180458069},{"id":"https://openalex.org/keywords/video-streaming","display_name":"Video streaming","score":0.5946211218833923},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5680931806564331},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5619600415229797},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.45877063274383545},{"id":"https://openalex.org/keywords/video-on-demand","display_name":"Video on demand","score":0.4442499577999115},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.14062455296516418}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8651416301727295},{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.8442941904067993},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7924352288246155},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.6276962757110596},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6150858402252197},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.6022201180458069},{"id":"https://openalex.org/C2986160907","wikidata":"https://www.wikidata.org/wiki/Q220499","display_name":"Video streaming","level":2,"score":0.5946211218833923},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5680931806564331},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5619600415229797},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.45877063274383545},{"id":"https://openalex.org/C3020512178","wikidata":"https://www.wikidata.org/wiki/Q723685","display_name":"Video on demand","level":2,"score":0.4442499577999115},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.14062455296516418},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"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/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdcsw.2004.1284026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdcsw.2004.1284026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"24th International Conference on Distributed Computing Systems Workshops, 2004. Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1539610297","https://openalex.org/W1550687579","https://openalex.org/W1602430941","https://openalex.org/W1993058289","https://openalex.org/W2008007355","https://openalex.org/W2027857400","https://openalex.org/W2053068528","https://openalex.org/W2056137953","https://openalex.org/W2078549335","https://openalex.org/W2079656678","https://openalex.org/W2084584807","https://openalex.org/W2097392581","https://openalex.org/W2100963284","https://openalex.org/W2102823660","https://openalex.org/W2105715448","https://openalex.org/W2111100428","https://openalex.org/W2126725293","https://openalex.org/W2127913001","https://openalex.org/W2128709662","https://openalex.org/W2133951791","https://openalex.org/W2232485309","https://openalex.org/W2752885492","https://openalex.org/W4240908132","https://openalex.org/W6632525949","https://openalex.org/W6676399765","https://openalex.org/W6679914214"],"related_works":["https://openalex.org/W2157648540","https://openalex.org/W2140624161","https://openalex.org/W1999875034","https://openalex.org/W4393245755","https://openalex.org/W3153654029","https://openalex.org/W2372234890","https://openalex.org/W2508933995","https://openalex.org/W1987297096","https://openalex.org/W2026448779","https://openalex.org/W2088002777"],"abstract_inverted_index":{"We":[0],"concern":[1],"with":[2],"the":[3,29,32,37,41,45,53,60,63,65],"resources":[4],"requirement":[5],"of":[6,31,36,59],"a":[7,16],"hierarchical":[8],"video-on-demand":[9],"(VoD)":[10],"system":[11,33],"using":[12],"layered":[13],"videos":[14,61],"in":[15,34],"heterogeneous":[17],"environment":[18],"such":[19],"as":[20],"Internet.":[21],"An":[22],"analytical":[23],"model":[24],"is":[25],"developed":[26],"to":[27],"evaluate":[28],"performance":[30],"terms":[35],"blocking":[38,66],"probability":[39,67],"and":[40],"video":[42],"quality.":[43],"With":[44],"maximum":[46],"cache":[47],"hit":[48],"(MCH)":[49],"caching":[50],"policy,":[51],"if":[52],"customers":[54],"can":[55,68],"request":[56],"different":[57],"quality":[58],"from":[62],"server,":[64],"be":[69],"significantly":[70],"reduced.":[71]},"counts_by_year":[{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
