{"id":"https://openalex.org/W2134623150","doi":"https://doi.org/10.1109/tbc.2002.1021280","title":"A hybrid delivery strategy for a video-on-demand system with customer reneging behavior","display_name":"A hybrid delivery strategy for a video-on-demand system with customer reneging behavior","publication_year":2002,"publication_date":"2002-06-01","ids":{"openalex":"https://openalex.org/W2134623150","doi":"https://doi.org/10.1109/tbc.2002.1021280","mag":"2134623150"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2002.1021280","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2002.1021280","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Broadcasting","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/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":false,"raw_author_name":"W.-F. Poon","raw_affiliation_strings":["Center for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Multimedia Signal Processing, 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., China","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":["Center for Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Multimedia Signal Processing, 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., China","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"],"raw_orcid":null,"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":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3762,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.81897476,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"48","issue":"2","first_page":"140","last_page":"150"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10974","display_name":"Advanced Queuing Theory Analysis","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.993399977684021,"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":0.7174395322799683},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6927390098571777},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.6868851184844971},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.6825575828552246},{"id":"https://openalex.org/keywords/iptv","display_name":"IPTV","score":0.6227002143859863},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5300184488296509},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.5138002038002014},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.49948549270629883},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4803265631198883},{"id":"https://openalex.org/keywords/video-on-demand","display_name":"Video on demand","score":0.43287211656570435},{"id":"https://openalex.org/keywords/service-quality","display_name":"Service quality","score":0.4317294955253601},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4275577664375305},{"id":"https://openalex.org/keywords/bandwidth-allocation","display_name":"Bandwidth allocation","score":0.4168328046798706},{"id":"https://openalex.org/keywords/cable-television","display_name":"Cable television","score":0.41399461030960083},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3294370174407959},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3131064772605896},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.09084546566009521}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7174395322799683},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6927390098571777},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.6868851184844971},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.6825575828552246},{"id":"https://openalex.org/C2776855496","wikidata":"https://www.wikidata.org/wiki/Q177518","display_name":"IPTV","level":2,"score":0.6227002143859863},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5300184488296509},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.5138002038002014},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.49948549270629883},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4803265631198883},{"id":"https://openalex.org/C3020512178","wikidata":"https://www.wikidata.org/wiki/Q723685","display_name":"Video on demand","level":2,"score":0.43287211656570435},{"id":"https://openalex.org/C140781008","wikidata":"https://www.wikidata.org/wiki/Q1221081","display_name":"Service quality","level":3,"score":0.4317294955253601},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4275577664375305},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.4168328046798706},{"id":"https://openalex.org/C2987985974","wikidata":"https://www.wikidata.org/wiki/Q184452","display_name":"Cable television","level":2,"score":0.41399461030960083},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3294370174407959},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3131064772605896},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.09084546566009521},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tbc.2002.1021280","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2002.1021280","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Broadcasting","raw_type":"journal-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/18440","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/18440","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal/Magazine Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5299999713897705,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W199485464","https://openalex.org/W1602430941","https://openalex.org/W1953206228","https://openalex.org/W1973793475","https://openalex.org/W1993394951","https://openalex.org/W1994867275","https://openalex.org/W2035287562","https://openalex.org/W2038404886","https://openalex.org/W2047066090","https://openalex.org/W2084052765","https://openalex.org/W2096457729","https://openalex.org/W2097392581","https://openalex.org/W2097792110","https://openalex.org/W2098794953","https://openalex.org/W2110041740","https://openalex.org/W2112912183","https://openalex.org/W2122213717","https://openalex.org/W2144549269","https://openalex.org/W2153149794","https://openalex.org/W4214768195","https://openalex.org/W4242534230","https://openalex.org/W4255464164"],"related_works":["https://openalex.org/W2608441852","https://openalex.org/W1967164825","https://openalex.org/W2802424261","https://openalex.org/W2097496137","https://openalex.org/W2138221392","https://openalex.org/W2185854718","https://openalex.org/W3027724689","https://openalex.org/W2990917292","https://openalex.org/W2115152862","https://openalex.org/W3186447634"],"abstract_inverted_index":{"A":[0,20],"new":[1],"delivery":[2,56,118],"strategy":[3],"is":[4,22,41,50,71,80,88],"proposed":[5,117],"for":[6,58,82],"a":[7,75,107],"video-on-demand":[8],"system":[9,70,99],"to":[10,15,24,52,91],"allocate":[11],"transmission":[12],"resources":[13],"according":[14],"the":[16,39,54,59,65,69,93,97],"popularity":[17],"of":[18,28,68,78,96],"videos.":[19],"video":[21,40],"delivered":[23],"customers":[25],"through":[26],"one":[27],"three":[29],"channels,":[30],"namely":[31],"broadcast,":[32],"multicast":[33],"and":[34],"unicast,":[35],"depending":[36],"on":[37],"whether":[38],"very":[42],"hot,":[43],"hot":[44],"or":[45],"cold,":[46],"respectively.":[47],"An":[48,85],"algorithm":[49],"developed":[51,90],"select":[53],"appropriate":[55],"channel":[57],"videos":[60],"so":[61],"that":[62,106],"not":[63],"only":[64],"overall":[66],"bandwidth":[67,94,109],"minimized":[72],"but":[73],"also":[74,89],"preset":[76],"quality":[77],"service":[79],"provided":[81],"each":[83],"customer.":[84],"analytical":[86],"model":[87],"evaluate":[92],"requirement":[95],"whole":[98],"with":[100],"VCR":[101],"functionality.":[102],"The":[103],"result":[104],"shows":[105],"significant":[108],"reduction":[110],"can":[111],"be":[112],"achieved":[113],"when":[114],"using":[115],"our":[116],"strategy.":[119]},"counts_by_year":[{"year":2017,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}