将流媒体文件缓存到离用户最近的代理服务器上,能够减少广域网络带宽的消耗,减轻服务器的负载压力以及降低用户的始播延迟,文章关注代理服务器的缓存替代问题.通过对问题建立模型并分析后得到替代算法模型,提出了流媒体文件字节有用性的概念并反映到替代算法的设计之中,并提出了BB,BBLRU-K和BBLCB -K缓存替代算法,在与LRU-2,LFU,LCB -2和LRU等算法的性能模拟实验比较中,BBLCB -2算法性能最优,但BB算法简单有效.国家自然科学基金; 国家重点基础研究发展计划(973计划)中文核心期刊要目总览(PKU)中国科学引文数据库(CSCD)0121633-16412
Abstract — In this paper, we address the problem of efficiently streaming a set of heterogeneous vid...
Streaming media has contributed to a significant amount of today's Internet traffic. Like conve...
Web cache is a mechanism for the temporary storage (caching) of web documents, such as HTML pages an...
This paper discusses the problem about cache replacement strategy on the proxy where the remote stre...
隨著全球資訊網的蓬勃發展，越多的人瀏覽全球資訊網上的網頁，因而在網際網路間造成的流量越大，大量的流量會造成網路的壅塞而使的使用者上網的等待時間增加。面對這個問題我們常用proxy cache來解決。 ...
The proxy mechanism widely used in WWW systems offers low-delay and scalable delivery of data by mea...
We study caching strategies for proxies that cache VBR--encoded continuous media objects for highly ...
Summarization: The dramatic increase of streaming media traffic on the Internet have led to bandwidt...
本稿では，高度情報化社会システムの大きな脅威であるコンピュータ・ウィルス問題に着目し， それを解決するアーキテクチャ・アプローチとしてセキュア・キャッシュ(SCache)を提案する． また，このような...
これまでに多くの低リーク・キャッシュが提案されてきた．しかしながら，これらの手法を用いると 待機状態ラインへの低速なアクセスが発生するため，必然的に性能が低下する．そこで本稿では低リ ーク･キャッシュ...
© 2005 IEEE.In this paper, we address the problem of cache replacement for transcoding proxy caching...
Despite the success of proxy caching in the Web, proxy servers have not been used effectively for ca...
The original publication is available at www.springerlink.comIn this paper, we address the problem o...
本文提出面向访问需求的数据缓存泄漏功耗管理方法,根据访存指令对数据缓存的访问需求控制数据缓存的活动.当流水线中未发现访存指令时,将整个数据缓存保持在非活跃状态;而当发现访存指令进入流水线时,采用两种数...
Implementation of caches in multimedia proxy servers can significantly improve the delivery of media...
Abstract — In this paper, we address the problem of efficiently streaming a set of heterogeneous vid...
Streaming media has contributed to a significant amount of today's Internet traffic. Like conve...
Web cache is a mechanism for the temporary storage (caching) of web documents, such as HTML pages an...
This paper discusses the problem about cache replacement strategy on the proxy where the remote stre...
隨著全球資訊網的蓬勃發展，越多的人瀏覽全球資訊網上的網頁，因而在網際網路間造成的流量越大，大量的流量會造成網路的壅塞而使的使用者上網的等待時間增加。面對這個問題我們常用proxy cache來解決。 ...
The proxy mechanism widely used in WWW systems offers low-delay and scalable delivery of data by mea...
We study caching strategies for proxies that cache VBR--encoded continuous media objects for highly ...
Summarization: The dramatic increase of streaming media traffic on the Internet have led to bandwidt...
本稿では，高度情報化社会システムの大きな脅威であるコンピュータ・ウィルス問題に着目し， それを解決するアーキテクチャ・アプローチとしてセキュア・キャッシュ(SCache)を提案する． また，このような...
これまでに多くの低リーク・キャッシュが提案されてきた．しかしながら，これらの手法を用いると 待機状態ラインへの低速なアクセスが発生するため，必然的に性能が低下する．そこで本稿では低リ ーク･キャッシュ...
© 2005 IEEE.In this paper, we address the problem of cache replacement for transcoding proxy caching...
Despite the success of proxy caching in the Web, proxy servers have not been used effectively for ca...
The original publication is available at www.springerlink.comIn this paper, we address the problem o...
本文提出面向访问需求的数据缓存泄漏功耗管理方法,根据访存指令对数据缓存的访问需求控制数据缓存的活动.当流水线中未发现访存指令时,将整个数据缓存保持在非活跃状态;而当发现访存指令进入流水线时,采用两种数...
Implementation of caches in multimedia proxy servers can significantly improve the delivery of media...
Abstract — In this paper, we address the problem of efficiently streaming a set of heterogeneous vid...
Streaming media has contributed to a significant amount of today's Internet traffic. Like conve...
Web cache is a mechanism for the temporary storage (caching) of web documents, such as HTML pages an...
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