Auroral Spectra

Toward AI-based Classification of Ground-based Auroral Emission Spectra featured image

Toward AI-based Classification of Ground-based Auroral Emission Spectra

Co-authored poster (presented by G. Cessateur) extending our supervised spectra classifier to an unsupervised exploration of 328,281 ASIS spectra.

gael-cessateur
Reading the Aurora: What Transformer Attention Sees in Auroral Spectra featured image

Reading the Aurora: What Transformer Attention Sees in Auroral Spectra

A 1D Vision Transformer classifies auroral emission spectra, and its attention maps rediscover known emission lines without any physics prior.

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Matthieu Le Lain
Multi-label Classification of Ground-based Auroral Emission Spectra Using 1D Vision Transformers featured image

Multi-label Classification of Ground-based Auroral Emission Spectra Using 1D Vision Transformers

We examine whether Vision Transformer attention can serve as a built-in interpretability mechanism on ordered 1D scientific signals, where physical ground truth enables direct …

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Matthieu Le Lain
Multi-label Classification of Ground-based Auroral Emission Spectra Using 1D Vision Transformers featured image

Multi-label Classification of Ground-based Auroral Emission Spectra Using 1D Vision Transformers

Poster on classifying auroral emission spectra with a 1D Vision Transformer, whose attention maps recover known emission lines without spectroscopic priors.

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Matthieu Le Lain