Teng Zhang

activity

20092023

most citedMedian K-flats for hybrid linear modeling with many outliers

155 citations · 888 across the 24 of their papers we have counts for

collaborators

Showing 2019Show all

2 papers · 1 filter

math.OC2019★ 3 cited

Tightness of the semidefinite relaxation for orthogonal trace-sum maximization

Teng Zhang

This paper studies an optimization problem on the sum of traces of matrix quadratic forms on $m$ orthogonal matrices, which can be considered as a generalization of the synchroniza…

math.ST2019★ 4 cited

Element-wise estimation error of a total variation regularized estimator for change point detection

Teng Zhang

This work studies the total variation regularized $ℓ_{2}$ estimator (fused lasso) in the setting of a change point detection problem. Compared with existing works that focus on th…