Gaussian Process Modeling of Heterogeneity and Discontinuities Using Voronoi Tessellations
Gaussian Process Modeling of Heterogeneity and Discontinuities Using Voronoi Tessellations
Abstract Many methods for modeling functions over high-dimensional spaces assume global smoothness properties; such assumptions are often violated in practice. We introduce a method for modeling functions that display heterogeneity or contain discontinuities. The heterogeneity is dealt with by using a combination of Voronoi tessellation, to partition the input space, …