{"id":"https://openalex.org/W1505110669","doi":"https://doi.org/10.1007/978-3-540-73417-8_21","title":"The PT-2 Caching Algorithm in the Transcoding Proxy Cluster to Facilitate Adaptive Content Delivery","display_name":"The PT-2 Caching Algorithm in the Transcoding Proxy Cluster to Facilitate Adaptive Content Delivery","publication_year":2007,"publication_date":"2007-07-16","ids":{"openalex":"https://openalex.org/W1505110669","doi":"https://doi.org/10.1007/978-3-540-73417-8_21","mag":"1505110669"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-73417-8_21","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-73417-8_21","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"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/A5101403699","display_name":"Yong-Ju Lee","orcid":"https://orcid.org/0000-0001-9308-233X"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"YongJu Lee","raw_affiliation_strings":["Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, 161 Gajeong-Dong, Yuseong-Gu, Daejeon, Korea","Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, Daejeon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, 161 Gajeong-Dong, Yuseong-Gu, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, Daejeon, Korea#TAB#","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111680910","display_name":"Yuhyeon Bak","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"YuHyeon Bak","raw_affiliation_strings":["Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, 161 Gajeong-Dong, Yuseong-Gu, Daejeon, Korea","Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, Daejeon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, 161 Gajeong-Dong, Yuseong-Gu, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, Daejeon, Korea#TAB#","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087670602","display_name":"Okgee Min","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"OkGee Min","raw_affiliation_strings":["Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, 161 Gajeong-Dong, Yuseong-Gu, Daejeon, Korea","Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, Daejeon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, 161 Gajeong-Dong, Yuseong-Gu, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, Daejeon, Korea#TAB#","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079593810","display_name":"Hagyoung Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"HagYoung Kim","raw_affiliation_strings":["Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, 161 Gajeong-Dong, Yuseong-Gu, Daejeon, Korea","Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, Daejeon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, 161 Gajeong-Dong, Yuseong-Gu, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Dept. of Internet Server Group, Digital Home Research Division, Electronics and Telecommunications Research Institute, Daejeon, Korea#TAB#","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021126702","display_name":"Cheol-Hoon Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"CheolHoon Lee","raw_affiliation_strings":["System Software Lab., Dept. of Computer Engineering, Chungnam National University, Daejeon 305-764, Korea","System Software Lab., Dept. of Computer Engineering, Chungnam National University, Daejeon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"System Software Lab., Dept. of Computer Engineering, Chungnam National University, Daejeon 305-764, Korea","institution_ids":["https://openalex.org/I196345858"]},{"raw_affiliation_string":"System Software Lab., Dept. of Computer Engineering, Chungnam National University, Daejeon, Korea#TAB#","institution_ids":["https://openalex.org/I196345858"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.4201,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.79713376,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"140","last_page":"150"},"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":0.9944999814033508,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9927999973297119,"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/transcoding","display_name":"Transcoding","score":0.9363694190979004},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8171696662902832},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7546931505203247},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.6882834434509277},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6196686029434204},{"id":"https://openalex.org/keywords/proxy","display_name":"Proxy (statistics)","score":0.5710605382919312},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5623778700828552},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5251198410987854},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5093322992324829},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.43930262327194214},{"id":"https://openalex.org/keywords/proxy-server","display_name":"Proxy server","score":0.42337143421173096},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34057408571243286},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3214433789253235},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17013698816299438},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09554564952850342}],"concepts":[{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.9363694190979004},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8171696662902832},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7546931505203247},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.6882834434509277},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6196686029434204},{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.5710605382919312},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5623778700828552},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5251198410987854},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5093322992324829},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.43930262327194214},{"id":"https://openalex.org/C2779298391","wikidata":"https://www.wikidata.org/wiki/Q11189","display_name":"Proxy server","level":2,"score":0.42337143421173096},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34057408571243286},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3214433789253235},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17013698816299438},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09554564952850342},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-540-73417-8_21","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-73417-8_21","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1984593735","https://openalex.org/W2014419388","https://openalex.org/W2099040451","https://openalex.org/W2108066232","https://openalex.org/W2113087712","https://openalex.org/W2121739577","https://openalex.org/W2133665104","https://openalex.org/W2154632110","https://openalex.org/W2164572993","https://openalex.org/W2170560547"],"related_works":["https://openalex.org/W2364484191","https://openalex.org/W2394327612","https://openalex.org/W2373312497","https://openalex.org/W2348267824","https://openalex.org/W2381394318","https://openalex.org/W2367372762","https://openalex.org/W2383181683","https://openalex.org/W2361091358","https://openalex.org/W1984314719","https://openalex.org/W2361208059"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}