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ICML
2005
IEEE
16 years 5 months ago
Bounded real-time dynamic programming: RTDP with monotone upper bounds and performance guarantees
MDPs are an attractive formalization for planning, but realistic problems often have intractably large state spaces. When we only need a partial policy to get from a fixed start s...
H. Brendan McMahan, Maxim Likhachev, Geoffrey J. G...
ICML
2000
IEEE
16 years 5 months ago
Reinforcement Learning in POMDP's via Direct Gradient Ascent
This paper discusses theoretical and experimental aspects of gradient-based approaches to the direct optimization of policy performance in controlled ??? ?s. We introduce ??? ?, a...
Jonathan Baxter, Peter L. Bartlett
ICAS
2008
IEEE
190views Robotics» more  ICAS 2008»
15 years 10 months ago
A Survey of Context Adaptation in Autonomic Computing
—Autonomic Computing (AC) is an emerging paradigm aiming at simplifying the administration of complex computer systems. Efforts required to deploy and maintain complex systems ar...
Cornel Klein, Reiner N. Schmid, Christian Leuxner,...
VTC
2008
IEEE
15 years 10 months ago
On the Capacity of Generalized Fading/Shadowing Channels
Abstract—In this paper the Shannon capacity of generalizedgamma (GG) fading channels is studied, under different adaptive transmission techniques. The GG is a generic distributio...
Petros S. Bithas, P. Takis Mathiopoulos, Stavros A...
GLOBECOM
2007
IEEE
15 years 10 months ago
Analyzing Performance of Multi-User Scheduling Jointly with AMC and ARQ
—This paper deals with the analytical evaluation of the average delay, the packet-loss rate (PLR) and the throughput of a multi-user (MU) wireless system that capitalizes on a cr...
Mario Poggioni, Luca Rugini, Paolo Banelli