1161 search results - page 121 / 233 » Approximation schemes for clustering problems |
IPPS
2009
IEEE
14 years 4 months ago
2009
IEEE
—In this work we study the portfolio problem which is to find a good combination of multiple heuristics to solve given instances on parallel resources in minimum time. The resou...
COCOA
2008
Springer
13 years 12 months ago
2008
Springer
The problem of interest is covering a given point set with homothetic copies of several convex containers C1,...,Ck, while the objective is to minimize the maximum over the dilatat...
INFOCOM
2002
IEEE
14 years 3 months ago
2002
IEEE
– Efficient data retrieval in a peer-to-peer system like Freenet is a challenging problem. In this paper we study the impact of cache replacement policy on the performance of Fre...
GLOBECOM
2006
IEEE
14 years 4 months ago
2006
IEEE
Abstract— In this paper, we propose a power optimal opportunistic scheduling scheme for a multiuser single hop Time Division Multiple Access (TDMA) system. We formulate the probl...
CP
2000
Springer
14 years 2 months ago
2000
Springer
Abstract. This paper evaluates the power of a new scheme that generates search heuristics mechanically. This approach was presented and evaluated rst in the context of optimization...