20 citations · 21 across the 8 of their papers we have counts for
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cs.CL2019
Improving Abstractive Text Summarization with History Aggregation
Pengcheng Liao, Chuang Zhang, Xiaojun Chen +1
Recent neural sequence to sequence models have provided feasible solutions for abstractive summarization. However, such models are still hard to tackle long text dependency in the…
math.OC2019
Sparse Solutions of a Class of Constrained Optimization Problems
Lei Yang, Xiaojun Chen, Shuhuang Xiang
In this paper, we consider a well-known sparse optimization problem that aims to find a sparse solution of a possibly noisy underdetermined system of linear equations. Mathematical…
cs.DB2019★ 20 cited
Exploring Communities in Large Profiled Graphs
Yankai Chen, Yixiang Fang, Reynold Cheng +3
Given a graph and a vertex , the community search (CS) problem aims to efficiently find a subgraph of whose vertices are closely related to . Communities are pre…