The relationship between price and quantity in nonlinear pricing transcends simple
proportionality, as conditional rebates and discounts may be contingent upon the quantity of …

Motivated by modern applications in which one constructs graphical models based on a very
large number of features, this paper introduces a new class of cluster-based graphical …

Traditional problems in statistics and machine learning are relatively well understood–they
often feature low dimensionality, convex loss functions, and independent, identically …