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Ethan K. Gordon

5 accepted papers

2023

Online augmentation of learned grasp sequence policies for more adaptable and data-efficient in-hand manipulation

ICRA 2023poster

When using a tool, the grasps used for picking it up, reposing, and holding it in a suitable pose for the desired task could be distinct. Therefore, a key challenge for autonomous in-hand tool manipulation is finding a sequence of grasps that facilitates every step of the tool use process while cont…

Cited by 7SourceScholar
2022

Balancing Efficiency and Comfort in Robot-Assisted Bite Transfer

ICRA 2022poster

Robot-assisted feeding in household environments is challenging because it requires robots to generate trajectories that effectively bring food items of varying shapes and sizes into the mouth while making sure the user is comfortable. Our key insight is that in order to solve this challenge, robots…

Cited by 26SourceScholar
2022

Benchmarking Structured Policies and Policy Optimization for Real-World Dexterous Object Manipulation

RA-L 2022

Dexterous manipulation is a challenging and important problem in robotics. While data-driven methods are a promising approach, current benchmarks require simulation or extensive engineering support due to the sample inefficiency of popular methods. We present benchmarks for the TriFinger system, an

Cited by 39SourcecodeScholar
2021

Leveraging Post Hoc Context for Faster Learning in Bandit Settings with Applications in Robot-Assisted Feeding

ICRA 2021poster

Autonomous robot-assisted feeding requires the ability to acquire a wide variety of food items. However, it is impossible for such a system to be trained on all types of food in existence. Therefore, a key challenge is choosing a manipulation strategy for a previously unseen food item. Previous work…

Cited by 21SourceScholar
2020

Adaptive Robot-Assisted Feeding: An Online Learning Framework for Acquiring Previously Unseen Food Items

IROS 2020poster

A successful robot-assisted feeding system requires bite acquisition of a wide variety of food items. It must adapt to changing user food preferences under uncertain visual and physical environments. Different food items in different environmental conditions require different manipulation strategies…

Cited by 49SourceScholar