Identifying causal relationships from observational data is not easy. Still, researchers are often interested in examining the effects of policy changes or other decisions. In those analyses, ...

Researchers at the Vector Institute propose an AI approach to modeling random events like stock market fluctuations and hospital visits.

Let (X, Y) be a random vector in the plane. We show that a smoothed N.N. estimate of the regression function m(x) = E(Y∣ X = x) is asymptotically normal under conditions much weaker than needed for ...

Julien Barral, Generalized Vector Multiplicative Cascades, Advances in Applied Probability, Vol. 33, No. 4 (Dec., 2001), pp. 874-895 ...