KL Divergence

Concept

measurement of how one probability distribution is different from a second, reference probability distribution

Mentioned in 6 videos

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Videos Mentioning KL Divergence

[Paper Club] Molmo + Pixmo + Whisper 3 Turbo - with Vibhu Sapra, Nathan Lambert, Amgadoz

[Paper Club] Molmo + Pixmo + Whisper 3 Turbo - with Vibhu Sapra, Nathan Lambert, Amgadoz

Latent Space

A metric used in knowledge distillation to measure the difference between two probability distributions. It's employed to train smaller models to approximate the output distribution of larger models.

The Origin and Future of RLHF: the secret ingredient for ChatGPT - with Nathan Lambert

The Origin and Future of RLHF: the secret ingredient for ChatGPT - with Nathan Lambert

Latent Space

A distributional distance used as a constraint in RLHF objectives, acting as a guardrail to prevent overfitting to small datasets and maintaining model stability.

Foundations of Unsupervised Deep Learning (Ruslan Salakhutdinov, CMU)

Foundations of Unsupervised Deep Learning (Ruslan Salakhutdinov, CMU)

Lex Fridman

Used in variational learning to measure the difference between an approximating distribution (recognition model) and the true posterior.

Stanford CME296 Diffusion & Large Vision Models | Spring 2026 | Lecture 1 - Diffusion

Stanford CME296 Diffusion & Large Vision Models | Spring 2026 | Lecture 1 - Diffusion

Stanford Online

A measure of how one probability distribution differs from a second, reference probability distribution, used to quantify the difference between the modeled and target distributions.

Stanford CME296 Diffusion & Large Vision Models | Spring 2026 | Lecture 6 - Model Training

Stanford CME296 Diffusion & Large Vision Models | Spring 2026 | Lecture 6 - Model Training

Stanford Online

A measure of how one probability distribution diverges from a second, expected probability distribution, used in distillation techniques, particularly in LLM contexts.

Stanford CS229 Machine Learning | Spring 2026 | Lecture 11: Diffusion Models

Stanford CS229 Machine Learning | Spring 2026 | Lecture 11: Diffusion Models

Stanford Online

Kullback-Leibler divergence, a measure of how one probability distribution diverges from a second, used as a regularization term in the diffusion model loss function.