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Mengxi Li

7 accepted papers

2023

Learning Tool Morphology for Contact-Rich Manipulation Tasks with Differentiable Simulation

ICRA 2023poster

When humans perform contact-rich manipulation tasks, customized tools are often necessary to simplify the task. For instance, we use various utensils for handling food, such as knives, forks and spoons. Similarly, robots may benefit from specialized tools that enable them to more easily complete a v…

Cited by 10SourceScholar
2021

Learning Feasibility to Imitate Demonstrators with Different Dynamics

CoRL 2021poster

The goal of learning from demonstrations is to learn a policy for an agent (imitator) by mimicking the behavior in the demonstrations. Prior works on learning from demonstrations assume that the demonstrations are collected by a demonstrator that has the same dynamics as the imitator. However, in m…

Cited by 14SourcecodeScholar
2021

Learning Human Objectives from Sequences of Physical Corrections

ICRA 2021poster

When personal, assistive, and interactive robots make mistakes, humans naturally and intuitively correct those mistakes through physical interaction. In simple situations, one correction is sufficient to convey what the human wants. But when humans are working with multiple robots or the robot is pe…

Cited by 44SourceScholar
2019

Learning from My Partner’s Actions: Roles in Decentralized Robot Teams

CoRL 2019

When teams of robots collaborate to complete a task, communication is often necessary. Like humans, robot teammates should implicitly communicate through their actions: but interpreting our partner’s actions is typically difficult, since a given action may have many different underlying reasons. Her

Cited by 0SourcePDFScholar
2018

Smooth Neighbors on Teacher Graphs for Semi-Supervised Learning

CVPR 2018poster

The recently proposed self-ensembling methods have achieved promising results in deep semi-supervised learning, which penalize inconsistent predictions of unlabeled data under different perturbations. However, they only consider adding perturbations to each single data point, while ignoring the conn…