24 citations · 25 across the 2 of their papers we have counts for
2 papers
cs.CE2016★ 1 cited
Non-negative Factorization of the Occurrence Tensor from Financial Contracts
Zheng Xu, Furong Huang, Louiqa Raschid +1
We propose an algorithm for the non-negative factorization of an occurrence tensor built from heterogeneous networks. We use l0 norm to model sparse errors over discrete values (oc…
math.OC2016★ 24 cited
An Empirical Study of ADMM for Nonconvex Problems
Zheng Xu, Soham De, Mario Figueiredo +2
The alternating direction method of multipliers (ADMM) is a common optimization tool for solving constrained and non-differentiable problems. We provide an empirical study of the p…