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Cyril Ibrahim

3 accepted papers

2021

Haptics-based Curiosity for Sparse-reward Tasks

CoRL 2021poster

Robots in many real-world settings have access to force/torque sensors in their gripper and tactile sensing is often necessary for tasks that involve contact-rich motion. In this work, we leverage surprise from mismatches in haptics feedback to guide exploration in hard sparse-reward reinforcement l…

Cited by 9SourceScholar
2020

Finding and Visualizing Weaknesses of Deep Reinforcement Learning Agents

ICLR 2020poster

As deep reinforcement learning driven by visual perception becomes more widely used there is a growing need to better understand and probe the learned agents. Understanding the decision making process and its relationship to visual inputs can be very valuable to identify problems in learned behavior…

Cited by 47SourceScholar
2019

Probabilistic Planning with Sequential Monte Carlo methods

ICLR 2019poster

In this work, we propose a novel formulation of planning which views it as a probabilistic inference problem over future optimal trajectories. This enables us to use sampling methods, and thus, tackle planning in continuous domains using a fixed computational budget. We design a new algorithm, Se…

Cited by 58SourcePDFScholar