Hierarchical Importance Weighted Autoencoders Chin-Wei Huang Kris - - PowerPoint PPT Presentation

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hierarchical importance weighted autoencoders
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Hierarchical Importance Weighted Autoencoders Chin-Wei Huang Kris - - PowerPoint PPT Presentation

Apr 07, 2024 184 likes •289 views

Hierarchical Importance Weighted Autoencoders Chin-Wei Huang Kris Sankaran Eeshan Dhekane Alexandre Lacoste Aaron Courville p(z|x) z~q(z) Importance weighted autoencoders (IWAE) larger K tighter bound reduce variance Variance reduction

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Hierarchical Importance Weighted Autoencoders

Chin-Wei Huang Kris Sankaran Eeshan Dhekane Alexandre Lacoste Aaron Courville

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SLIDE 2

p(z|x) z~q(z)

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SLIDE 3

Importance weighted autoencoders (IWAE)

larger K tighter bound

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SLIDE 4

reduce variance

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Variance reduction via anti-correlation

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SLIDE 6

p(z|x)

z0

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p(z|x)

z0

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p(z|x)

z0

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SLIDE 9
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SLIDE 10

Want to see more? poster #88