Alex Xi's Notes

Tag: theory

5 items with this tag.

  • Jul 06, 2026

    tweet-rl-kl-divergence-first-principles

    • reinforcement-learning
    • theory
    • kl-divergence
  • Jul 06, 2026

    tweet-sft-rl-kl-divergence

    • reinforcement-learning
    • sft
    • kl-divergence
    • theory
    • training
  • Jul 06, 2026

    sft-equals-rl

    • sft
    • reinforcement-learning
    • theory
    • equivalence
  • Jul 06, 2026

    deadly-triad-rl-instability

    • reinforcement-learning
    • instability
    • deadly-triad
    • theory
    • optimization
  • Jul 06, 2026

    chain-of-thought-serial-problems

    • chain-of-thought
    • reasoning
    • serial-computation
    • theory