A review of unsupervised learning in astronomy

S Fotopoulou - Astronomy and Computing, 2024 - Elsevier
This review summarizes popular unsupervised learning methods, and gives an overview of
their past, current, and future uses in astronomy. Unsupervised learning aims to organise the …

Adaptive MRA Digital Filter using Wavelet, and NARX Neural Network for Ground-Based Transmission Spectroscopy

E Toledo-Mercado, I Soto - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
The aim of this work is to remove systematic noise from transmission spectroscopy
observations of exoplanets observed from the Earth's surface using unsupervised clustering …

MRA-Based Digital Filter Using Daubechies 12 and Deep Learning for Exoplanet Light Curves

E Toledo-Mercado, I Soto - 2024 43rd International Conference …, 2024 - ieeexplore.ieee.org
The objective of this work is to remove systematic noise in transmission spectroscopy
observations of exoplanets from the Earth's surface, using unsupervised clustering …

Adaptive Digital Filter using NARX Deep Neural Networks for ground-based observatories

E Toledo-Mercado, I Soto, PM Rojo… - … on Automation/XXIV …, 2021 - ieeexplore.ieee.org
In this paper we will present a new method based on the non-symmetry of the wavelength
distributions of exoplanet transits. By the clustering of wavelengths with similar behaviour, it …