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Sahand Rezaei-Shoshtari

5 accepted papers

2023

Hypernetworks for Zero-Shot Transfer in Reinforcement Learning

AAAI 2023technical

In this paper, hypernetworks are trained to generate behaviors across a range of unseen task conditions, via a novel TD-based training objective and data from a set of near-optimal RL solutions for training tasks. This work relates to meta RL, contextual RL, and transfer learning, with a particular…

Cited by 20SourcePDFScholar
2022

Continuous MDP Homomorphisms and Homomorphic Policy Gradient

NeurIPS 2022accept

Abstraction has been widely studied as a way to improve the efficiency and generalization of reinforcement learning algorithms. In this paper, we study abstraction in the continuous-control setting. We extend the definition of MDP homomorphisms to encompass continuous actions in continuous state spa…

2021

Learning Intuitive Physics with Multimodal Generative Models

AAAI 2021technical

Predicting the future interaction of objects when they come into contact with their environment is key for autonomous agents to take intelligent and anticipatory actions. This paper presents a perception framework that fuses visual and tactile feedback to make predictions about the expected motion…

2020

Learning the Latent Space of Robot Dynamics for Cutting Interaction Inference

IROS 2020poster

Utilization of latent space to capture a lower-dimensional representation of a complex dynamics model is explored in this work. The targeted application is of a robotic manipulator executing a complex environment interaction task, in particular, cutting a wooden object. We train two flavours of Vari…

Cited by 6SourcecodeScholar