1 code implementation • 26 Jul 2023 • Raihan Islam Arnob, Gregory J. Stein
We improve reliable, long-horizon, goal-directed navigation in partially-mapped environments by using non-locally available information to predict the goodness of temporally-extended actions that enter unseen space.
no code implementations • 8 May 2023 • Roshan Dhakal, Md Ridwan Hossain Talukder, Gregory J. Stein
Additionally, if given an opportunity to prepare the environment in advance (a special case of anticipatory planning), our planner improves overall cost by 11%.
1 code implementation • 17 Dec 2022 • Yimeng Li, Arnab Debnath, Gregory J. Stein, Jana Kosecka
In this work, we compare the state-of-the-art Deep Reinforcement Learning based approaches with Partially Observable Markov Decision Process (POMDP) formulation of the point goal navigation problem.
1 code implementation • NeurIPS 2021 • Gregory J. Stein
We present an approach for generating natural language explanations of high-level behavior of autonomous agents navigating in partially-revealed environments.