1161 search results - page 135 / 233 » Approximation schemes for clustering problems |
IAT
2006
IEEE
14 years 3 months ago
2006
IEEE
Data mining can be used to model crime detection problems. Crimes are a social nuisance and cost our society dearly in several ways. Any research that can help in solving crimes f...
SIAMIS
2010
13 years 3 months ago
2010
Image restoration problems are often converted into large-scale, nonsmooth and nonconvex optimization problems. Most existing minimization methods are not efficient for solving su...
GECCO
2005
Springer
14 years 2 months ago
2005
Springer
We investigate the results of coevolution of spatially distributed populations. In particular, we describe work in which a simple function approximation problem is used to compare...
VLDB
2005
ACM
14 years 2 months ago
2005
ACM
We study the problem of computing waveletbased synopses for massive data sets in static and streaming environments. A compact representation of a data set is obtained after a thre...
CRYPTO
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. In this paper, we study the existence of multicollisions in iterated hash functions. We show that finding multicollisions, i.e. r-tuples of messages that all hash to the...