22 citations · 40 across the 13 of their papers we have counts for
4 papers · 1 filter
Technical Report: A Generalized Matching Pursuit Approach for Graph-Structured Sparsity
Feng Chen, Baojian Zhou
Sparsity-constrained optimization is an important and challenging problem that has wide applicability in data mining, machine learning, and statistics. In this paper, we focus on s…
Can Self-Censorship in News Media be Detected Algorithmically? A Case Study in Latin America
Rongrong Tao, Baojian Zhou, Feng Chen +4
Censorship in social media has been well studied and provides insight into how governments stifle freedom of expression online. Comparatively less (or no) attention has been paid t…
Technical Report: Graph-Structured Sparse Optimization for Connected Subgraph Detection
Baojian Zhou, Feng Chen
Structured sparse optimization is an important and challenging problem for analyzing high-dimensional data in a variety of applications such as bioinformatics, medical imaging, soc…
A Quadratic Programming Relaxation Approach to Compute-and-Forward Network Coding Design
Baojian Zhou, Jinming Wen, Wai Ho Mow
Using physical layer network coding, compute-and-forward is a promising relaying scheme that effectively exploits the interference between users and thus achieves high rates. In th…