1619 search results - page 7 / 324 » Structure in the Space of Value Functions |
SIAMMA
2010
13 years 1 months ago
2010
In this paper we consider the class a functionals (introduced in [BBS]) Gr,p() defined on Lipschitz curves valued in the p-Wasserstein space. The problem considered is the followi...
VLDB
2005
ACM
14 years 5 days ago
2005
ACM
In an “uncertain database”, an object o is associated with a multi-dimensional probability density function (pdf), which describes the likelihood that o appears at each positi...
JMLR
2006
2006
Geometric Variance Reduction in Markov Chains: Application to Value Function and Gradient Estimation
13 years 6 months ago
We study a sequential variance reduction technique for Monte Carlo estimation of functionals in Markov Chains. The method is based on designing sequential control variates using s...
EMNLP
2010
13 years 4 months ago
2010
We present three novel methods of compactly storing very large n-gram language models. These methods use substantially less space than all known approaches and allow n-gram probab...
PKDD
2009
Springer
14 years 1 months ago
2009
Springer
Abstract. Feature selection in reinforcement learning (RL), i.e. choosing basis functions such that useful approximations of the unkown value function can be obtained, is one of th...