1 citations · 2 across the 3 of their papers we have counts for
3 papers
math.OC2022★ 1 cited
Tightening Discretization-based MILP Models for the Pooling Problem using Upper Bounds on Bilinear Terms
Yifu Chen, Christos T. Maravelias, Xiaomin Zhang
Discretization-based methods have been proposed for solving nonconvex optimization problems with bilinear terms such as the pooling problem. These methods convert the original nonc…
cs.LG2022★ 1 cited
On the identifiability of mixtures of ranking models
Xiaomin Zhang, Xucheng Zhang, Po-Ling Loh +1
Mixtures of ranking models are standard tools for ranking problems. However, even the fundamental question of parameter identifiability is not fully understood: the identifiability…
cs.LG2020
Provable Training Set Debugging for Linear Regression
Xiaomin Zhang, Xiaojin Zhu, Po-Ling Loh
We investigate problems in penalized -estimation, inspired by applications in machine learning debugging. Data are collected from two pools, one containing data with possibly co…