221 search results - page 9 / 45 » An Improved Approximation Algorithm for the Column Subset Se... |
SODA
2000
ACM
13 years 8 months ago
2000
ACM
The Steiner tree problem in weighted graphs seeks a minimum weight connected subgraph containing a given subset of the vertices terminals. We present a new polynomial-time heurist...
COMGEO
2010
ACM
13 years 7 months ago
2010
ACM
Clustering is an important problem and has numerous applications. In this paper we consider an important clustering problem, called the k-center problem. We are given a discrete p...
CDC
2009
IEEE
14 years 3 days ago
2009
IEEE
—The paper addresses the problem of massive content distribution in the network where multiple sessions coexist. In the traditional approaches, the sessions form separate overlay...
ICTAI
1992
IEEE
13 years 11 months ago
1992
IEEE
This paper describes an approach being explored to improve the usefulness of machine learning techniques for generating classification rules for complex, real world data. The appr...
BMCBI
2008
13 years 7 months ago
2008
Background: There has been recent concern regarding the inability of predictive modeling approaches to generalize to new data. Some of the problems can be attributed to improper m...