In this video, we provide essential "math help" by explaining how to "solve" for the zeros of a "polynomial functions". This ...

description: "Approximate an expensive model with a polynomial chaos expansion." Surrogate models replace expensive simulators with cheap approximations --- see [The Surrogate Modeling ...

This repository contains the code and data for our preprint "Double Descent Demystified: Identifying, Interpreting & Ablating the Sources of a Deep Learning Puzzle". To reproduce the double descent ...

What began with a focus on weather forecasting has evolved toward addressing errors in scientific modeling. In the collaborative environment of the Penn State Institute for Computational and Data ...

My research has largely been in the interaction of Algorithms and Programming Languages, much of it in the area of parallel computing. Here are some of the more recent topics I have worked on with my ...

This contribution is part of the special series of Inaugural Articles by members of the National Academy of Sciences elected in 2017. Edited by Kenneth A. Ribet, University of California, Berkeley, CA ...