{"id":"https://openalex.org/W2135562149","doi":"https://doi.org/10.1109/icme.2002.1035427","title":"Directed acyclic graph based source modeling for data unit selection of streaming media over QoS networks","display_name":"Directed acyclic graph based source modeling for data unit selection of streaming media over QoS networks","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2135562149","doi":"https://doi.org/10.1109/icme.2002.1035427","mag":"2135562149"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2002.1035427","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035427","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","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/A5038897476","display_name":"Gene Cheung","orcid":"https://orcid.org/0000-0002-5571-4137"},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. Cheung","raw_affiliation_strings":["Hewlett Packard Laboratories, USA","Hewlett\u2013Packard Laboratories, Palo Alto, CA, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hewlett Packard Laboratories, USA","institution_ids":["https://openalex.org/I1324840837"]},{"raw_affiliation_string":"Hewlett\u2013Packard Laboratories, Palo Alto, CA, USA#TAB#","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110256765","display_name":"Wai-Tian Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wai-tian Tan","raw_affiliation_strings":["Hewlett Packard Laboratories, USA","Hewlett\u2013Packard Laboratories, Palo Alto, CA, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hewlett Packard Laboratories, USA","institution_ids":["https://openalex.org/I1324840837"]},{"raw_affiliation_string":"Hewlett\u2013Packard Laboratories, Palo Alto, CA, USA#TAB#","institution_ids":["https://openalex.org/I1324840837"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1324840837"],"apc_list":null,"apc_paid":null,"fwci":2.2252,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.88916602,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"81","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.9976000189781189,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7144706845283508},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6800699234008789},{"id":"https://openalex.org/keywords/directed-acyclic-graph","display_name":"Directed acyclic graph","score":0.5632404685020447},{"id":"https://openalex.org/keywords/rate-distortion","display_name":"Rate distortion","score":0.5318379402160645},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.49313443899154663},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45508792996406555},{"id":"https://openalex.org/keywords/rate\u2013distortion-theory","display_name":"Rate\u2013distortion theory","score":0.45417994260787964},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36091965436935425},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35345524549484253},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19621542096138},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.1486683189868927},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1456272304058075},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12131491303443909},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.10047563910484314}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7144706845283508},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6800699234008789},{"id":"https://openalex.org/C74197172","wikidata":"https://www.wikidata.org/wiki/Q1195339","display_name":"Directed acyclic graph","level":2,"score":0.5632404685020447},{"id":"https://openalex.org/C2982755384","wikidata":"https://www.wikidata.org/wiki/Q843483","display_name":"Rate distortion","level":3,"score":0.5318379402160645},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.49313443899154663},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45508792996406555},{"id":"https://openalex.org/C64185310","wikidata":"https://www.wikidata.org/wiki/Q843483","display_name":"Rate\u2013distortion theory","level":3,"score":0.45417994260787964},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36091965436935425},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35345524549484253},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19621542096138},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.1486683189868927},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1456272304058075},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12131491303443909},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.10047563910484314},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2002.1035427","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2002.1035427","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. IEEE International Conference on Multimedia and Expo","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":11,"referenced_works":["https://openalex.org/W1503248463","https://openalex.org/W1983100983","https://openalex.org/W2114946296","https://openalex.org/W2157200536","https://openalex.org/W2162132523","https://openalex.org/W2163093107","https://openalex.org/W2166615620","https://openalex.org/W2169161136","https://openalex.org/W4212979810","https://openalex.org/W6684843998","https://openalex.org/W6807968189"],"related_works":["https://openalex.org/W2120182993","https://openalex.org/W1413489299","https://openalex.org/W2148508315","https://openalex.org/W1506877045","https://openalex.org/W2126148576","https://openalex.org/W2101208289","https://openalex.org/W4289655361","https://openalex.org/W2050833135","https://openalex.org/W2029928571","https://openalex.org/W4246478304"],"abstract_inverted_index":{"Regardless":[0],"of":[1,17,25,28,51,83,92,121],"the":[2,15,18,23,32,48,63,81,89,98,106,132,139],"network":[3],"loss":[4,24],"process,":[5],"a":[6,40,52,84,93,110],"central":[7],"problem":[8],"in":[9],"rate-distortion":[10],"optimized":[11,129],"video":[12],"streaming":[13,130],"is":[14,37,135],"modeling":[16],"resulting":[19],"distortion":[20,49,90,116],"associated":[21],"with":[22],"different":[26,115,119],"subsets":[27,120],"data":[29,35,53,64,70,94,111,124],"units.":[30],"When":[31],"dependency":[33],"among":[34],"units":[36,71,125],"modeled":[38,47],"by":[39],"directed":[41],"acyclic":[42],"graph,":[43],"previous":[44],"work":[45],"has":[46],"contribution":[50,91],"unit":[54,65,112],"based":[55],"on":[56],"only":[57,77],"two":[58,78],"events:":[59],"whether":[60],"or":[61],"not":[62],"and":[66,96],"all":[67],"its":[68,102,122],"dependent":[69,123],"are":[72,126],"available.":[73,127],"The":[74],"restriction":[75],"to":[76,87,137],"events":[79],"allows":[80],"use":[82],"single":[85],"scalar":[86],"represent":[88],"unit,":[95],"at":[97],"same":[99],"time":[100],"limits":[101],"accuracy.":[103],"We":[104],"consider":[105],"general":[107,133],"case":[108],"when":[109,118],"can":[113],"assume":[114],"contributions":[117],"Rate-distortion":[128],"using":[131],"model":[134],"performed":[136],"demonstrate":[138],"possible":[140],"gains.":[141]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}