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Dimensionality Reduction for Cosmic Explosions
Add to Calendar 2022-10-07T14:10:00 2022-10-07T15:00:00 UTC Dimensionality Reduction for Cosmic Explosions 327 Thomas Building, University Park, PA
Start DateFri, Oct 07, 2022
10:10 AM
to
End DateFri, Oct 07, 2022
11:00 AM
Presented By
Ashley Villar
Event Series: SMAC Talks

Astronomer's will soon discover well over 1 million cosmic explosions - known as supernovae - annually. Here, I will describe ongoing work to hunt through this "haystack" of events for the most rare "needles". I will describe probabilistic deep learning methods used to reduce the dimensionality of our data, allowing us to search for out-of-distribution anomalies in real time. Time permitting, I will also discuss recent results utilizing simulation-based-inference for rapid inference of supernova properties.