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CORR
2011
Springer
183views Education» more  CORR 2011»
14 years 5 months ago
Mean-Variance Optimization in Markov Decision Processes
We consider finite horizon Markov decision processes under performance measures that involve both the mean and the variance of the cumulative reward. We show that either randomiz...
Shie Mannor, John N. Tsitsiklis
81
Voted
SIGDIAL
2010
14 years 4 months ago
I've said it before, and I'll say it again: An empirical investigation of the upper bound of the selection approach to dialogue
We perform a study of existing dialogue corpora to establish the theoretical maximum performance of the selection approach to simulating human dialogue behavior in unseen dialogue...
Sudeep Gandhe, David R. Traum
ICASSP
2011
IEEE
14 years 1 months ago
CLT for eigen-inference methods in cognitive radios
This article provides a central limit theorem for a consistent estimator of the population eigenvalues of a class of sample covariance matrices. An exact expression as well as an ...
Jianfeng Yao, Romain Couillet, Jamal Najim, Eric M...
95
Voted
STOC
2006
ACM
92views Algorithms» more  STOC 2006»
15 years 10 months ago
On the importance of idempotence
Range searching is among the most fundamental problems in computational geometry. An n-element point set in Rd is given along with an assignment of weights to these points from so...
Sunil Arya, Theocharis Malamatos, David M. Mount
JAIR
2008
113views more  JAIR 2008»
14 years 10 months ago
Graphical Model Inference in Optimal Control of Stochastic Multi-Agent Systems
In this article we consider the issue of optimal control in collaborative multi-agent systems with stochastic dynamics. The agents have a joint task in which they have to reach a ...
Bart van den Broek, Wim Wiegerinck, Bert Kappen