Atlas · GenAI 2026

Information Theory

Information theory (entropy, perplexity, cross-entropy)

conceptPeak: 2019Information TheoryAI consensus: 2/3

Prerequisites

No prerequisites.

Recommended reference

MacKay, D. (2003) Information Theory, Inference, and Learning Algorithms — free PDF; Ch.1-6 brilliantly connect info theory to ML

Notes from AI deep research

Anthropic Opus

Cross-entropy loss = fundament treningu LLM. Perplexity = miara jakosci. KL divergence = miara odleglosci rozkladow

Google Deep Think

Miary jakości modeli językowych [G#8]

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