Search Results for author: Manuel Tiglio

Found 5 papers, 1 papers with code

Hyperparameter optimization of hp-greedy reduced basis for gravitational wave surrogates

no code implementations23 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.

Bayesian Optimization Hyperparameter Optimization

An automated parameter domain decomposition approach for gravitational wave surrogates using hp-greedy refinement

1 code implementation16 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.

Gravitational wave surrogates through automated machine learning

no code implementations17 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.

AutoML BIG-bench Machine Learning +1

Reduced Order and Surrogate Models for Gravitational Waves

no code implementations27 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

Fast prediction and evaluation of gravitational waveforms using surrogate models

no code implementations16 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

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