Hang Liu

activity

20162026

most citedTensor Graphical Model: Non-convex Optimization and Statistical Inference

4 citations · 7 across the 10 of their papers we have counts for

collaborators

Showing 2023Show all

2 papers · 1 filter

stat.ME2023★ 1 cited

General Spatio-Temporal Factor Models for High-Dimensional Random Fields on a Lattice

Matteo Barigozzi, Davide La Vecchia, Hang Liu

Motivated by the need for analysing large spatio-temporal panel data, we introduce a novel dimensionality reduction methodology for $n$ -dimensional random fields observed across a…

math.ST2023★ 1 cited

Inference via robust optimal transportation: theory and methods

Yiming Ma, Hang Liu, Davide La Vecchia +1

Optimal transportation theory and the related $p$ -Wasserstein distance ( $W_{p}$ , $p \geq 1$ ) are widely-applied in statistics and machine learning. In spite of their popularity, infer…