1158 search results - page 209 / 232 » Approximation Algorithms for the Fixed-Topology Phylogenetic... |
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
—Multichannel communication in a Wireless Mesh Network with routers having multiple radio interfaces significantly enhances the network capacity. Efficient channel assignment an...
105
click to vote
FOCS
2008
IEEE
15 years 5 months ago
2008
IEEE
Learning problems form an important category of computational tasks that generalizes many of the computations researchers apply to large real-life data sets. We ask: what concept ...
MP
2008
14 years 11 months ago
2008
We consider derivative free methods based on sampling approaches for nonlinear optimization problems where derivatives of the objective function are not available and cannot be dir...
ESA
2005
Springer
15 years 4 months ago
2005
Springer
Abstract. A materialized view is a certain synopsis structure precomputed from one or more data sets (called base tables) in order to facilitate various queries on the data. When t...
STOC
1994
ACM
15 years 3 months ago
1994
ACM
We present new results on the well-studied problem of learning DNF expressions. We prove that an algorithm due to Kushilevitz and Mansour [13] can be used to weakly learn DNF form...