no code implementations • 23 Oct 2023 • Franco Cerino, Andrés Diaz-Pace, Emmanuel Tassone, Manuel Tiglio, Atuel Villegas
In addition, we find that the Bayesian approach used in this paper for HPO is two orders of magnitude faster than, for example, a grid search, with about a $100 \times$ acceleration.
1 code implementation • 16 Dec 2022 • Franco Cerino, J. Andrés Diaz-Pace, Manuel Tiglio
We introduce hp-greedy, a refinement approach for building gravitational wave surrogates as an extension of the standard reduced basis framework.
no code implementations • 17 Oct 2021 • Damián Barsotti, Franco Cerino, Manuel Tiglio, Aarón Villanueva
We analyze a prospect for predicting gravitational waveforms from compact binaries based on automated machine learning (AutoML) from around a hundred different possible regression models, without having to resort to tedious and manual case-by-case analyses and fine-tuning.
no code implementations • 27 Jan 2021 • Manuel Tiglio, Aarón Villanueva
We present an introduction to some of the state of the art in reduced order and surrogate modeling in gravitational wave (GW) science.
General Relativity and Quantum Cosmology Instrumentation and Methods for Astrophysics Numerical Analysis Numerical Analysis
no code implementations • 16 Aug 2013 • Scott E. Field, Chad R. Galley, Jan S. Hesthaven, Jason Kaye, Manuel Tiglio
Our approach is based on three offline steps resulting in an accurate reduced-order model that can be used as a surrogate for the true/fiducial waveform family.
General Relativity and Quantum Cosmology Computational Engineering, Finance, and Science