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Yu-Shuen Wang

4 accepted papers

2024

Enhancing Value Function Estimation through First-Order State-Action Dynamics in Offline Reinforcement Learning

ICML 2024poster

In offline reinforcement learning (RL), updating the value function with the discrete-time Bellman Equation often encounters challenges due to the limited scope of available data. This limitation stems from the Bellman Equation, which cannot accurately predict the value of unvisited states. To addre…

Cited by 1SourcePDFScholar
2023

Contrastive Learning and Reward Smoothing for Deep Portfolio Management

IJCAI 2023poster

In this study, we used reinforcement learning (RL) models to invest assets in order to earn returns. The models were trained to interact with a simulated environment based on historical market data and learn trading strategies. However, using deep neural networks based on the returns of each period…

2023

Revisiting Domain Randomization via Relaxed State-Adversarial Policy Optimization

ICML 2023poster

Domain randomization (DR) is widely used in reinforcement learning (RL) to bridge the gap between simulation and reality by maximizing its average returns under the perturbation of environmental parameters. However, even the most complex simulators cannot capture all details in reality due to finite…

2022

Style-Structure Disentangled Features and Normalizing Flows for Diverse Icon Colorization

CVPR 2022poster

In this study, we present a colorization network that generates flat-color icons according to given sketches and semantic colorization styles. Specifically, our network contains a style-structure disentangled colorization module and a normalizing flow. The colorization module transforms a paired ske…

Cited by 22PDFcodeScholar