no code implementations • 22 Dec 2021 • Hector J. Hortua
In this paper, we use The Quijote simulations in order to extract the cosmological parameters through Bayesian Neural Networks.
no code implementations • 29 Nov 2020 • Hector J. Hortua, Riccardo Volpi, Dimitri Marinelli, Luigi Malago
Markov Chain Monte Carlo (MCMC) algorithms are commonly used for their versatility in sampling from complicated probability distributions.
no code implementations • 15 Aug 2020 • Hector J. Hortua, Luigi Malago, Riccardo Volpi
Bayesian Neural Networks (BNNs) often result uncalibrated after training, usually tending towards overconfidence.
2 code implementations • 19 Nov 2019 • Hector J. Hortua, Riccardo Volpi, Dimitri Marinelli, Luigi Malagò
In the second part of the paper, we present a guide to the training and calibration of a successful multi-channel BNN for the CMB temperature and polarization map.