Explaining deep learning of galaxy morphology with saliency mapping

P Bhambra, B Joachimi, O Lahav - Monthly Notices of the Royal …, 2022 - academic.oup.com
We successfully demonstrate the use of explainable artificial intelligence (XAI) techniques
on astronomical data sets in the context of measuring galactic bar lengths. The method …

Mitigating bias in deep learning: training unbiased models on biased data for the morphological classification of galaxies

E Medina-Rosales, G Cabrera-Vives… - Monthly Notices of the …, 2024 - academic.oup.com
Galaxy morphologies and their relation with physical properties have been a relevant
subject of study in the past. Most galaxy morphology catalogues have been labelled by …

Unsupervised galaxy morphological visual representation with deep contrastive learning

S Wei, Y Li, W Lu, N Li, B Liang, W Dai… - Publications of the …, 2022 - iopscience.iop.org
Galaxy morphology reflects structural properties that contribute to the understanding of the
formation and evolution of galaxies. Deep convolutional networks have proven to be very …

Galaxy morphology classification with deep convolutional neural networks

XP Zhu, JM Dai, CJ Bian, Y Chen, S Chen… - Astrophysics and Space …, 2019 - Springer
We propose a variant of residual networks (ResNets) for galaxy morphology classification.
The variant, together with other popular convolutional neural networks (CNNs), is applied to …

Practical galaxy morphology tools from deep supervised representation learning

M Walmsley, AMM Scaife, C Lintott… - Monthly Notices of …, 2022 - academic.oup.com
Astronomers have typically set out to solve supervised machine learning problems by
creating their own representations from scratch. We show that deep learning models trained …

Galaxy Zoo DECaLS: Detailed visual morphology measurements from volunteers and deep learning for 314 000 galaxies

M Walmsley, C Lintott, T Géron, S Kruk… - Monthly Notices of …, 2022 - academic.oup.com
ABSTRACT We present Galaxy Zoo DECaLS: detailed visual morphological classifications
for Dark Energy Camera Legacy Survey images of galaxies within the SDSS DR8 footprint …

Rotation-invariant convolutional neural networks for galaxy morphology prediction

S Dieleman, KW Willett, J Dambre - Monthly notices of the royal …, 2015 - academic.oup.com
Measuring the morphological parameters of galaxies is a key requirement for studying their
formation and evolution. Surveys such as the Sloan Digital Sky Survey have resulted in the …

DeepAdversaries: examining the robustness of deep learning models for galaxy morphology classification

A Ćiprijanović, D Kafkes, G Snyder… - Machine Learning …, 2022 - iopscience.iop.org
With increased adoption of supervised deep learning methods for work with cosmological
survey data, the assessment of data perturbation effects (that can naturally occur in the data …

[PDF][PDF] DeepAdversaries: examining the robustness of deep learning models for galaxy morphology classification.

A Ciprijanovic, D Kafkes… - Mach. Learn. Sci …, 2022 - research.manuscritpub.com
With increased adoption of supervised deep learning methods for work with cosmological
survey data, the assessment of data perturbation effects (that can naturally occur in the data …

Improving galaxy morphologies for SDSS with Deep Learning

H Domínguez Sánchez… - Monthly Notices of …, 2018 - academic.oup.com
We present a morphological catalogue for∼ 670 000 galaxies in the Sloan Digital Sky
Survey in two flavours: T-type, related to the Hubble sequence, and Galaxy Zoo 2 (GZ2 …