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Back to Prior Knowledge: Joint Event Causality Extraction via Convolutional Semantic Infusion



Zijian Wang , Hao Wang , Xiangfeng Luo , Jianqi Gao

* 12 pages 

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A Targeted Universal Attack on Graph Convolutional Network



Jiazhu Dai , Weifeng Zhu , Xiangfeng Luo


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Emotion Correlation Mining Through Deep Learning Models on Natural Language Text



Xinzhi Wang , Luyao Kou , Vijayan Sugumaran , Xiangfeng Luo , Hui Zhang


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Enhancing Relation Extraction Using Syntactic Indicators and Sentential Contexts



Qiongxing Tao , Xiangfeng Luo , Hao Wang

* Accepted at ICTAI 2019: The IEEE International Conference on Tools with Artificial Intelligence (ICTAI) 

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Proximal Policy Optimization with Mixed Distributed Training



Zhenyu Zhang , Xiangfeng Luo , Tong Liu , Shaorong Xie , Jianshu Wang , Wei Wang , Yang Li , Yan Peng

* ICTAI 2019 

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Dependent Indian Buffet Process-based Sparse Nonparametric Nonnegative Matrix Factorization



Junyu Xuan , Jie Lu , Guangquan Zhang , Richard Yi Da Xu , Xiangfeng Luo

* 14 pages, 10 figures 

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Nonparametric Relational Topic Models through Dependent Gamma Processes



Junyu Xuan , Jie Lu , Guangquan Zhang , Richard Yi Da Xu , Xiangfeng Luo


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Infinite Author Topic Model based on Mixed Gamma-Negative Binomial Process



Junyu Xuan , Jie Lu , Guangquan Zhang , Richard Yi Da Xu , Xiangfeng Luo

* 10 pages, 5 figures, submitted to KDD conference 

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