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HEBO: Heteroscedastic Evolutionary Bayesian Optimisation

Dec 07, 2020
Alexander I. Cowen-Rivers, Wenlong Lyu, Zhi Wang, Rasul Tutunov, Hao Jianye, Jun Wang, Haitham Bou Ammar

* NeurIPS 2020, Black-box optimisation challenge competition track 

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Multitask Bandit Learning through Heterogeneous Feedback Aggregation

Oct 29, 2020
Zhi Wang, Chicheng Zhang, Manish Kumar Singh, Laurel D. Riek, Kamalika Chaudhuri


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Instance Weighted Incremental Evolution Strategies for Reinforcement Learning in Dynamic Environments

Oct 09, 2020
Zhi Wang, Chunlin Chen, Daoyi Dong

* Under review, 18 pages, 12 figures 

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AI-powered Covert Botnet Command and Control on OSNs

Sep 22, 2020
Zhi Wang, Chaoge Liu, Xiang Cui, Jialong Zhang, Di Wu, Jie Yin, Jiaxi Liu, Qixu Liu, Jinli Zhang

* 12 pages, 14 figures, 8 tables; an experiment added; discussions updated 

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Subtask Analysis of Process Data Through a Predictive Model

Aug 29, 2020
Zhi Wang, Xueying Tang, Jingchen Liu, Zhiliang Ying

* 34 pages, 10 figures 

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Lifelong Incremental Reinforcement Learning with Online Bayesian Inference

Jul 28, 2020
Zhi Wang, Chunlin Chen, Daoyi Dong

* 18 pages, 12 figures 

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ProcData: An R Package for Process Data Analysis

Jun 09, 2020
Xueying Tang, Susu Zhang, Zhi Wang, Jingchen Liu, Zhiliang Ying


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Decentralized Federated Learning: A Segmented Gossip Approach

Aug 21, 2019
Chenghao Hu, Jingyan Jiang, Zhi Wang

* Accepted to the 1st International Workshop on Federated Machine Learning for User Privacy and Data Confidentiality (FML'19) 

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An Exploratory Analysis of the Latent Structure of Process Data via Action Sequence Autoencoder

Aug 16, 2019
Xueying Tang, Zhi Wang, Jingchen Liu, Zhiliang Ying

* 28 pages, 13 figures 

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Annotation-Free Cardiac Vessel Segmentation via Knowledge Transfer from Retinal Images

Jul 26, 2019
Fei Yu, Jie Zhao, Yanjun Gong, Zhi Wang, Yuxi Li, Fan Yang, Bin Dong, Quanzheng Li, Li Zhang

* Accepted at MICCAI 2019 

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Load Balancing for Ultra-Dense Networks: A Deep Reinforcement Learning Based Approach

Jun 03, 2019
Yue Xu, Wenjun Xu, Zhi Wang, Jiaru Lin, Shuguang Cui


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Entire Space Multi-Task Model: An Effective Approach for Estimating Post-Click Conversion Rate

Apr 24, 2018
Xiao Ma, Liqin Zhao, Guan Huang, Zhi Wang, Zelin Hu, Xiaoqiang Zhu, Kun Gai

* accept by SIGIR-2018 

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Stable Memory Allocation in the Hippocampus: Fundamental Limits and Neural Realization

Dec 14, 2016
Wenlong Mou, Zhi Wang, Liwei Wang


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Online Influence Maximization in Non-Stationary Social Networks

Apr 26, 2016
Yixin Bao, Xiaoke Wang, Zhi Wang, Chuan Wu, Francis C. M. Lau

* 10 pages. To appear in IEEE/ACM IWQoS 2016. Full version 

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