Optimal Fixed|Size Controllers for Decentralized POMDPs

Optimal Fixed-Size Controllers for Decentralized POMDPs - People

Optimal Fixed-Size Controllers for Decentralized POMDPs. Christopher Amato, Daniel S. Bernstein and Shlomo Zilberstein. Department of Computer Science.

Optimizing fixed-size stochastic controllers for POMDPs and ...

This problem can be modeled as a decentralized partially observable Markov decision process (DEC-POMDP), which is a multiagent extension of the POMDP framework.

Optimal Fixed-Size Controllers for Decentralized POMDPs

Optimal Fixed-Size. Controllers for. Decentralized POMDPs. Christopher Amato. Daniel S. Bernstein. Shlomo Zilberstein. University of Massachusetts Amherst. May ...

[PDF] Optimal Fixed-Size Controllers for Decentralized POMDPs ...

The results show that optimization can be used to provide high quality solutions to DEC-POMDPs while maintaining moderate memory and time usage.

Optimizing Fixed-Size Stochastic Controllers for POMDPs and ...

It is worth noting that many POMDP algorithms cannot be easily extended to apply to DEC-POMDPs. One reason for this is that the decentralized nature of. 2. Page ...

Optimizing fixed-size stochastic controllers for POMDPs and ...

POMDPs and their decentralized multiagent counterparts, DEC-POMDPs, offer a rich framework for sequential decision making under uncertainty.

Optimizing Memory-Bounded Controllers for Decentralized POMDPs

Table 2: The nonlinear program representing the optimal fixed-size controller including a correlation device. For each agent i, variable x(qi,ai,c) ...

Periodic Finite State Controllers for Efficient POMDP and DEC ...

Our optimization monotonically improves the value of a fixed size policy graph and ... Optimizing Memory-Bounded Controllers for. Decentralized POMDPs. In ...

[1505.00274] Stick-Breaking Policy Learning in Dec-POMDPs - arXiv

... controllers (FSCs) in large decentralized POMDPs (Dec-POMDPs). ... fixed-size FSCs and often converge to maxima that are far from optimal.

Policy Iteration for Decentralized Control of Markov Decision ...

The main contribution of this paper is an optimal policy iteration algorithm for solving DEC-POMDPs. The algorithm uses stochastic finite-state controllers to ...

PPT - Optimal Fixed-Size Controllers for Decentralized POMDPs ...

This paper discusses the problem of decentralized partially observable Markov decision processes (DEC-POMDPs) and their solutions using fixed-size ...

Stick-Breaking Policy Learning in Dec-POMDPs - IJCAI

Amato, D. S. Bernstein, and S. Zilberstein. Optimizing fixed-size stochastic controllers for POMDPs and decentralized POMDPs. J. Autonomous Agents and Multi- ...

Decentralized POMDPs - SpringerLink

... Optimizing fixed-size stochastic controllers for POMDPs and decentralized POMDPs. Autonomous Agents and Multi-Agent Systems 21(3), 293–320 (2010). Article ...

Decentralized POMDPs - Frans A. Oliehoek

... Optimizing fixed-size stochastic controllers for. POMDPs and decentralized POMDPs. Autonomous Agents and Multi-Agent Systems. 21(3):293–320. Aras R, Dutech A ...

Planning with Macro-Actions in Decentralized POMDPs

For TBDP and. GMAA-ICE* (a leading optimal Dec-POMDP algorithm). [23], the grid size was increased while at least horizon 4 could be solved and then the horizon ...

Finite-State Controllers Based on Mealy Machines for Centralized ...

an optimal Moore controller for the given size, but this is often ... Optimiz- ing fixed-size stochastic controllers for POMDPs and decentralized. POMDPs.

Increasing Scalability in Algorithms for Centralized and ... - IFAAMAS

In the DEC-POMDP case, a set of fixed-size independent controllers is optimized, which when combined, produce the policy [1]. While an overview of how to ...

Optimizing Memory-Bounded Controllers for Decentralized POMDPs

The experimental results show that nonlinear optimization can be used to provide high quality, concise solutions to decentralized decision problems under ...

Optimally Solving Two-Agent Decentralized POMDPs Under One ...

Optimally solving decentralized partially observ- able Markov decision processes (Dec-POMDPs) under either full or no information sharing re-.

POMDP Controllers with Optimal Budget - ACM Digital Library

Our results are also useful to automatically synthesise controllers with a fixed memory structure for partially observable Markov decision ...