Gini-regularized Optimal Transport with an Application to Spatio-Temporal Forecasting

no code implementations • 7 Dec 2017 • Lucas Roberts, Leo Razoumov, Lin Su, Yuyang Wang

Moreover, we show that the Gini regularized OT problem converges to the classical OT problem, when the Gini regularized problem is considered as a function of {\lambda}, the regularization parame-ter.

Open-Ended Question Answering Spatio-Temporal Forecasting

An Expectation Maximization Framework for Yule-Simon Preferential Attachment Models

no code implementations • 23 Oct 2017 • Lucas Roberts, Denisa Roberts

Additionally, we prove convergence of the Yule-Simon EM algorithm and study the rate of convergence.