activity
20202024
most citedUSHER: Unbiased Sampling for Hindsight Experience Replay

2 citations · 2 across the 5 of their papers we have counts for

collaborators

6 papers

cs.RO2024

Autoregressive Action Sequence Learning for Robotic Manipulation

Xinyu Zhang, Yuhan Liu, Haonan Chang +2

Designing a universal policy architecture that performs well across diverse robots and task configurations remains a key challenge. In this work, we address this by representing ro…

cs.RO2024

DAP: Diffusion-based Affordance Prediction for Multi-modality Storage

Haonan Chang, Kowndinya Boyalakuntla, Yuhan Liu +3

Solving storage problem: where objects must be accurately placed into containers with precise orientations and positions, presents a distinct challenge that extends beyond traditio…

cs.LG2024

Provably Efficient Long-Horizon Exploration in Monte Carlo Tree Search through State Occupancy Regularization

Liam Schramm, Abdeslam Boularias

Monte Carlo tree search (MCTS) has been successful in a variety of domains, but faces challenges with long-horizon exploration when compared to sampling-based motion planning algor…

cs.LG2024

Bellman Diffusion Models

Liam Schramm, Abdeslam Boularias

Diffusion models have seen tremendous success as generative architectures. Recently, they have been shown to be effective at modelling policies for offline reinforcement learning a…

cs.LG2022★ 2 cited

USHER: Unbiased Sampling for Hindsight Experience Replay

Liam Schramm, Yunfu Deng, Edgar Granados +1

Dealing with sparse rewards is a long-standing challenge in reinforcement learning (RL). Hindsight Experience Replay (HER) addresses this problem by reusing failed trajectories for…

cs.LG2020

Learning to Transfer Dynamic Models of Underactuated Soft Robotic Hands

Liam Schramm, Avishai Sintov, Abdeslam Boularias

Transfer learning is a popular approach to bypassing data limitations in one domain by leveraging data from another domain. This is especially useful in robotics, as it allows prac…