321 search results - page 1 / 65 » Approximate Models for General Cache Networks |
INFOCOM
2010
IEEE
13 years 3 months ago
2010
IEEE
Abstract—Many systems employ caches to improve performance. While isolated caches have been studied in-depth, multicache systems are not well understood, especially in networks w...
SIAMCOMP
2008
13 years 4 months ago
2008
We develop approximation algorithms for the problem of placing replicated data in arbitrary networks, where the nodes may both issue requests for data objects and have capacity fo...
FOCS
2000
IEEE
13 years 9 months ago
2000
IEEE
In this paper, we give the first constant-approximations for a number of layered network design problems. We begin by modeling hierarchical caching, where caches are placed in la...
WWW
2001
ACM
14 years 5 months ago
2001
ACM
Mobile software agents are an increasingly important programming model within the World Wide Web (WWW). Typically programmed in Java or another machine- independent language, the ...
INFOCOM
2006
IEEE
13 years 10 months ago
2006
IEEE
— In reliable multicast, data packets can be cached at some nodes such as repair servers for future possible retransmission in loss recovery schemes. How to cache packets to opti...