Concepts3
📚TheoryIntermediate
ELBO (Evidence Lower Bound)
The Evidence Lower Bound (ELBO) is a tractable lower bound on the log evidence log p(x) that enables learning and inference in latent variable models like VAEs.
#elbo#variational inference#vae+12
📚TheoryIntermediate
KL Divergence (Kullback-Leibler Divergence)
Kullback–Leibler (KL) divergence measures how one probability distribution P devotes probability mass differently from a reference distribution Q.
#kl divergence#kullback-leibler#cross-entropy+12
📚TheoryIntermediate
Information Theory
Information theory quantifies uncertainty and information using measures like entropy, cross-entropy, KL divergence, and mutual information.
#entropy#cross-entropy#kl divergence+12