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NETWORKING
2008
14 years 11 months ago
A Distributed Algorithm for Overlay Backbone Multicast Routing in Content Delivery Networks
Abstract. To support large-scale live Internet broadcasting services efficiently in content delivery networks (CDNs), it is essential to exploit peer-to-peer capabilities among end...
Jun Guo, Sanjay Jha
CASCON
2001
79views Education» more  CASCON 2001»
14 years 11 months ago
On staleness and the delivery of web pages
A popular technique to improve the scalability of a web based system is caching at proxy servers. Caching has the drawback that a cached page becomes stale when the page is update...
Johnny W. Wong, David Evans, Michael Kwok
72
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HEURISTICS
2002
81views more  HEURISTICS 2002»
14 years 10 months ago
Heuristics for the Phylogeny Problem
In view of the strong increasing number of phylogeny problems and instances, the assessment of the respective optimization algorithms has become harder too. This paper contributes ...
Alexandre A. Andreatta, Celso C. Ribeiro
75
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SIAMCO
2008
83views more  SIAMCO 2008»
14 years 10 months ago
Necessary Conditions for Multiobjective Optimal Control Problems with Free End-Time
Abstract. Necessary conditions of optimality are derived for multiobjective optimal control problems with free end-time, in which the dynamics constraint is modeled as a nonconvex ...
B. T. Kien, N.-C. Wong, J. C. Yao
82
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DAM
2002
280views more  DAM 2002»
14 years 10 months ago
On the Frame-Stewart algorithm for the multi-peg Tower of Hanoi problem
It is proved that seven different approaches to the multi-peg Tower of Hanoi problem are all equivalent. Among them the classical approaches of Stewart and Frame from 1941 can be ...
Sandi Klavzar, Uros Milutinovic, Ciril Petr