Discussion of Kallus (2020) and Mo, Qi, and Liu (2020): New Objectives for Policy Learning. - Sijia Li; Xiudi Li; Alex Luedtke (CoRR, 2020)

The Convex Mixture Distribution: Granger Causality for Categorical Time Series. - Alex Tank; Xiudi Li; Emily B. Fox; Ali Shojaie (SIAM J. Math. Data Sci., 2021)