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

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 via anti-correlation
p(z|x) z 0
p(z|x) z 0
p(z|x) z 0
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