Improved Linear Programs for Discrete Barycenters. - Steffen Borgwardt; Stephan Patterson (INFORMS J. Optim., 2020)

On the computational complexity of finding a sparse Wasserstein barycenter. - Steffen Borgwardt; Stephan Patterson (J. Comb. Optim., 2021)

A column generation approach to the discrete barycenter problem. - Steffen Borgwardt; Stephan Patterson (Discret. Optim., 2022)

An Integer Program for Pricing Support Points of Exact Barycenters. - Steffen Borgwardt; Stephan Patterson (INFORMS J. Optim., 2024)