activity
20192023
most citedMomentum Contrastive Learning for Few-Shot COVID-19 Diagnosis from Chest CT Images

187 citations · 521 across the 19 of their papers we have counts for

collaborators
Showing 2021Show all

5 papers · 1 filter

cs.LG2021

Adversarial Robustness of Deep Reinforcement Learning based Dynamic Recommender Systems

Siyu Wang, Yuanjiang Cao, Xiaocong Chen +3

Adversarial attacks, e.g., adversarial perturbations of the input and adversarial samples, pose significant challenges to machine learning and deep learning techniques, including i…

cs.IR2021

Locality-Sensitive Experience Replay for Online Recommendation

Xiaocong Chen, Lina Yao, Xianzhi Wang +1

Online recommendation requires handling rapidly changing user preferences. Deep reinforcement learning (DRL) is gaining interest as an effective means of capturing users' dynamic i…

cs.IR2021★ 20 cited

A Survey of Deep Reinforcement Learning in Recommender Systems: A Systematic Review and Future Directions

Xiaocong Chen, Lina Yao, Julian McAuley +2

In light of the emergence of deep reinforcement learning (DRL) in recommender systems research and several fruitful results in recent years, this survey aims to provide a timely an…

cs.LG2021

Generative Adversarial Reward Learning for Generalized Behavior Tendency Inference

Xiaocong Chen, Lina Yao, Xianzhi Wang +3

Recent advances in reinforcement learning have inspired increasing interest in learning user modeling adaptively through dynamic interactions, e.g., in reinforcement learning based…

eess.IV2021★ 9 cited

Generative Adversarial U-Net for Domain-free Medical Image Augmentation

Xiaocong Chen, Yun Li, Lina Yao +2

The shortage of annotated medical images is one of the biggest challenges in the field of medical image computing. Without a sufficient number of training samples, deep learning ba…