Search Results for author: Mengda Xu

Found 7 papers, 2 papers with code

XSkill: Cross Embodiment Skill Discovery

1 code implementation19 Jul 2023 Mengda Xu, Zhenjia Xu, Cheng Chi, Manuela Veloso, Shuran Song

Human demonstration videos are a widely available data source for robot learning and an intuitive user interface for expressing desired behavior.

Imitation Learning Robot Manipulation

ASPiRe:Adaptive Skill Priors for Reinforcement Learning

no code implementations30 Sep 2022 Mengda Xu, Manuela Veloso, Shuran Song

We introduce ASPiRe (Adaptive Skill Prior for RL), a new approach that leverages prior experience to accelerate reinforcement learning.

reinforcement-learning Reinforcement Learning (RL)

Mixture of basis for interpretable continual learning with distribution shifts

no code implementations5 Jan 2022 Mengda Xu, Sumitra Ganesh, Pranay Pasula

In this paper we consider settings in which the data distribution(task) shifts abruptly and the timing of these shifts are not known.

Continual Learning

Towards a fully RL-based Market Simulator

no code implementations13 Oct 2021 Leo Ardon, Nelson Vadori, Thomas Spooner, Mengda Xu, Jared Vann, Sumitra Ganesh

We present a new financial framework where two families of RL-based agents representing the Liquidity Providers and Liquidity Takers learn simultaneously to satisfy their objective.

Reinforcement Learning for Market Making in a Multi-agent Dealer Market

1 code implementation14 Nov 2019 Sumitra Ganesh, Nelson Vadori, Mengda Xu, Hua Zheng, Prashant Reddy, Manuela Veloso

Market makers play an important role in providing liquidity to markets by continuously quoting prices at which they are willing to buy and sell, and managing inventory risk.

reinforcement-learning Reinforcement Learning (RL)

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