University of Pennsylvania researchers tweaked an AI tutor to tailor the difficulty of practice problems for each student.

Abstract: Power peaks occur when multiple electric trains draw high power simultaneously, e.g., during acceleration. This stresses the power grid and may lead to blackouts, posing a major concern for ...

Abstract: This study addresses a variant of the Vehicle Routing Problem (VRP) with customer priorities. In the variant, we assume the hard priority constraint where customers should be served in a ...