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example of application: gravitational time delays
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Classroom Contents
Exploring the Cosmos with Deep Learning
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- 1 Intro
- 2 the ACDM view of the Universe
- 3 the Large Synoptic Survey Telescope
- 4 what does it look like?
- 5 the challenge for modern surveys
- 6 example of application: gravitational time delays
- 7 automated lens searches: Ring Finder (Gavazzi et al. 2014)
- 8 Conventional Convolutional Neural Network
- 9 Bottleneck residual units
- 10 Pre-activation ResNet
- 11 I performance on simulations
- 12 Euclid strong lens finding challenge
- 13 impact of galaxy morphology
- 14 Auto-Encoding Variational Bayes (Kingma & Welling 2014)
- 15 recognition model and variational lower bound
- 16 the reparameterization trick
- 17 Conditional Variational AutoEncoder (CVAE)
- 18 testing the conditional generation
- 19 morphological statistics
- 20 take away message
- 21 intrinsic alignment of galaxies
- 22 hydrodynamical simulations
- 23 inpainting intrinsic aligments on Nbody simulations
- 24 spectral theory on graphs
- 25 spectral graph convolutions
- 26 Graph Convolutional Networks (Kipf & Welling 2017)
- 27 results on the galaxy inpainting problem
- 28 conclusion
