activity
20192022
most citedResidual Attention U-Net for Automated Multi-Class Segmentation of COVID-19 Chest CT Images

187 citations · 256 across the 8 of their papers we have counts for

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Showing cs.IRShow all

6 papers · 1 filter

cs.IR20221 cited

Intrinsically Motivated Reinforcement Learning based Recommendation with Counterfactual Data Augmentation

Xiaocong Chen, Siyu Wang, Lina Yao +2

Deep reinforcement learning (DRL) has been proven its efficiency in capturing users' dynamic interests in recent literature. However, training a DRL agent is challenging, because o…

cs.IR20221 cited

Model-agnostic Counterfactual Synthesis Policy for Interactive Recommendation

Siyu Wang, Xiaocong Chen, Lina Yao

Interactive recommendation is able to learn from the interactive processes between users and systems to confront the dynamic interests of users. Recent advances have convinced that…

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.IR202120 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.IR20202 cited

Generative Inverse Deep Reinforcement Learning for Online Recommendation

Xiaocong Chen, Lina Yao, Aixin Sun +3

Deep reinforcement learning enables an agent to capture user's interest through interactions with the environment dynamically. It has attracted great interest in the recommendation…

cs.IR2020

Knowledge-guided Deep Reinforcement Learning for Interactive Recommendation

Xiaocong Chen, Chaoran Huang, Lina Yao +3

Interactive recommendation aims to learn from dynamic interactions between items and users to achieve responsiveness and accuracy. Reinforcement learning is inherently advantageous…