[HTML][HTML] Deliberation for autonomous robots: A survey

F Ingrand, M Ghallab - Artificial Intelligence, 2017 - Elsevier
Autonomous robots facing a diversity of open environments and performing a variety of tasks
and interactions need explicit deliberation in order to fulfill their missions. Deliberation is …

Asnets: Deep learning for generalised planning

S Toyer, S Thiébaux, F Trevizan, L Xie - Journal of Artificial Intelligence …, 2020 - jair.org
In this paper, we discuss the learning of generalised policies for probabilistic and classical
planning problems using Action Schema Networks (ASNets). The ASNet is a neural network …

Relational abstractions for generalized reinforcement learning on symbolic problems

R Karia, S Srivastava - arXiv preprint arXiv:2204.12665, 2022 - arxiv.org
Reinforcement learning in problems with symbolic state spaces is challenging due to the
need for reasoning over long horizons. This paper presents a new approach that utilizes …

Heuristic search in dual space for constrained stochastic shortest path problems

F Trevizan, S Thiébaux, P Santana… - Proceedings of the …, 2016 - ojs.aaai.org
We consider the problem of generating optimal stochastic policies for Constrained
Stochastic Shortest Path problems, which are a natural model for planning under uncertainty …

Learning generalized policy automata for relational stochastic shortest path problems

R Karia, RK Nayyar… - Advances in Neural …, 2022 - proceedings.neurips.cc
Several goal-oriented problems in the real-world can be naturally expressed as Stochastic
Shortest Path problems (SSPs). However, the computational complexity of solving SSPs …

Planning under uncertainty using reduced models: Revisiting determinization

L Pineda, S Zilberstein - … of the International Conference on Automated …, 2014 - ojs.aaai.org
We introduce a family of MDP reduced models characterized by two parameters: the
maximum number of primary outcomes per action that are fully accounted for and the …

I-dual: solving constrained SSPs via heuristic search in the dual space

F Trevizan, S Thiébaux, P Santana… - Proceedings of the 26th …, 2017 - dl.acm.org
We consider the problem of generating optimal stochastic policies for Constrained
Stochastic Shortest Path problems, which are a natural model for planning under uncertainty …

Fast SSP solvers using short-sighted labeling

L Pineda, K Wray, S Zilberstein - … of the AAAI Conference on Artificial …, 2017 - ojs.aaai.org
State-of-the-art methods for solving SSPs often work by limiting planning to restricted
regions of the state space. The resulting problems can then be solved quickly, and the …

[HTML][HTML] Depth-based short-sighted stochastic shortest path problems

FW Trevizan, MM Veloso - Artificial Intelligence, 2014 - Elsevier
Abstract Stochastic Shortest Path Problems (SSPs) are a common representation for
probabilistic planning problems. Two approaches can be used to solve SSPs:(i) consider all …

Distance-penalized active learning via markov decision processes

D Wang, J Lipor, G Dasarathy - 2019 IEEE Data Science …, 2019 - ieeexplore.ieee.org
We consider the problem of active learning in the context of spatial sampling, where the
measurements are obtained by a mobile sampling unit. The goal is to localize the change …