Search Results for author: Siwei Chen

Found 12 papers, 4 papers with code

LLM-State: Open World State Representation for Long-horizon Task Planning with Large Language Model

no code implementations29 Nov 2023 Siwei Chen, Anxing Xiao, David Hsu

We propose an open state representation that provides continuous expansion and updating of object attributes from the LLM's inherent capabilities for context understanding and historical action reasoning.

Decision Making Language Modelling +1

Technical Report for Argoverse Challenges on 4D Occupancy Forecasting

no code implementations27 Nov 2023 Pengfei Zheng, Kanokphan Lertniphonphan, Feng Chen, Siwei Chen, Bingchuan Sun, Jun Xie, Zhepeng Wang

This report presents our Le3DE2E_Occ solution for 4D Occupancy Forecasting in Argoverse Challenges at CVPR 2023 Workshop on Autonomous Driving (WAD).

Autonomous Driving

Imitation Learning As State Matching via Differentiable Physics

no code implementations CVPR 2023 Siwei Chen, Xiao Ma, Zhongwen Xu

With the physics prior, ILD policies can not only be transferable to unseen environment specifications but also yield higher final performance on a variety of tasks.

Continuous Control Deformable Object Manipulation +1

Imitation Learning via Differentiable Physics

1 code implementation10 Jun 2022 Siwei Chen, Xiao Ma, Zhongwen Xu

With the physics prior, ILD policies can not only be transferable to unseen environment specifications but also yield higher final performance on a variety of tasks.

Continuous Control Deformable Object Manipulation +1

Ab Initio Particle-based Object Manipulation

no code implementations19 Jul 2021 Siwei Chen, Xiao Ma, Yunfan Lu, David Hsu

Like the model-based analytic approaches to manipulation, the particle representation enables the robot to reason about the object's geometry and dynamics in order to choose suitable manipulation actions.

Object Robot Manipulation

New axioms for top trading cycles

no code implementations19 Apr 2021 Siwei Chen, Yajing Chen, Chia-Ling Hsu

School choice is of great importance both in theory and practice.

Improving Layer-wise Adaptive Rate Methods using Trust Ratio Clipping

no code implementations27 Nov 2020 Jeffrey Fong, Siwei Chen, Kaiqi Chen

Training neural networks with large batch is of fundamental significance to deep learning.

Image Classification

Contrastive Variational Reinforcement Learning for Complex Observations

1 code implementation6 Aug 2020 Xiao Ma, Siwei Chen, David Hsu, Wee Sun Lee

This paper presents Contrastive Variational Reinforcement Learning (CVRL), a model-based method that tackles complex visual observations in DRL.

Atari Games Continuous Control +4

DinerDash Gym: A Benchmark for Policy Learning in High-Dimensional Action Space

1 code implementation13 Jul 2020 Siwei Chen, Xiao Ma, David Hsu

It has been arduous to assess the progress of a policy learning algorithm in the domain of hierarchical task with high dimensional action space due to the lack of a commonly accepted benchmark.

Atari Games

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