This is a preview. Log in through your library . Abstract Sliced inverse regression is a popular tool for sufficient dimension reduction, which replaces covariates with a minimal set of their linear ...

Barycentric coordinates provide a robust framework for expressing any point within a simplex—typically a triangle or convex polygon—as an affine combination of its vertices. This representation has ...

Linear combinations of exponential distribution functions are considered, and the class of distribution functions so obtainable is investigated. Convex combinations correspond to hyperexponential ...