Presenter: Bongjung Sung (Duke University) Collaborator(s): Peter D. Hoff Title: Testing Separability of High-Dimensional Covariance Matrices | Presenter: Runshi Tang (University of Wisconsin, Madison) Collaborator(s): Julien Chhor, Olga Klopp, Alexandre Tsybakov, Anru R. Zhang Title: Revisit CP Tensor Decomposition: Statistical Optimality and Fast Convergence |