activity
20162021
most citedSuphx: Mastering Mahjong with Deep Reinforcement Learning

83 citations · 181 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2021★ 14 cited

Semi-Supervised Semantic Segmentation via Adaptive Equalization Learning

Hanzhe Hu, Fangyun Wei, Han Hu +3

Due to the limited and even imbalanced data, semi-supervised semantic segmentation tends to have poor performance on some certain categories, e.g., tailed categories in Cityscapes…

cs.LG2020★ 9 cited

Discriminator Contrastive Divergence: Semi-Amortized Generative Modeling by Exploring Energy of the Discriminator

Yuxuan Song, Qiwei Ye, Minkai Xu +1

Generative Adversarial Networks (GANs) have shown great promise in modeling high dimensional data. The learning objective of GANs usually minimizes some measure discrepancy, \texti…

cs.AI2020★ 83 cited

Suphx: Mastering Mahjong with Deep Reinforcement Learning

Junjie Li, Sotetsu Koyamada, Qiwei Ye +7

Artificial Intelligence (AI) has achieved great success in many domains, and game AI is widely regarded as its beachhead since the dawn of AI. In recent years, studies on game AI h…

cs.LG2019

Learning Efficient and Effective Exploration Policies with Counterfactual Meta Policy

Ruihan Yang, Qiwei Ye, Tie-Yan Liu

A fundamental issue in reinforcement learning algorithms is the balance between exploration of the environment and exploitation of information already obtained by the agent. Especi…

cs.LG2019★ 2 cited

Beyond Exponentially Discounted Sum: Automatic Learning of Return Function

Yufei Wang, Qiwei Ye, Tie-Yan Liu

In reinforcement learning, Return, which is the weighted accumulated future rewards, and Value, which is the expected return, serve as the objective that guides the learning of the…

stat.ML2018★ 4 cited

-SGD: Optimizing ReLU Neural Networks in its Positively Scale-Invariant Space

Qi Meng, Shuxin Zheng, Huishuai Zhang +3

It is well known that neural networks with rectified linear units (ReLU) activation functions are positively scale-invariant. Conventional algorithms like stochastic gradient desce…