CS109

Course Resources
Syllabus Schedule Honor Code Office Hours Course Reader Python Review Latex Cheat Sheet Lecture Videos Language Model Tool Handout Reinforcement 1 Reinforcement 2 Reinforcement 2 InfoNCE
Challenge Midterm Final
Problem Sets
1. Core Probability 2. Discrete Random Variables 3. Continuous Random Variables 4. Probabilistic Models 5. Uncertainty Theory 6. Machine Learning 7. Reinforcement
Lecture
1. Welcome 2. Conditioning and Bayes 3. Independence 4. Binomial 5. Moments 6. Poisson 7. Continuous 8. Gaussian 9. Probabilistic Models 10. Inference 11. General Inference 12. Multinomial 13. Beta 14. Central Limit Theorem 15. Review 16. Bootstrapping 17. Algorithm Analysis 18. Information Theory 19. KL Divergence 20. Maximum Likelihood Estimation 21. Logistic Regression 22. Comparing Classifiers 23. Deep Learning 24. Reinforcement 1 25. Reinforcement 2 26. Reinforcement 3 27. Diffusion 28. Future
Section
Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9
Section Reassign Form
PEP
Midterm Final

Schedule

Lecture 24: Reinforcement 1

Nov 17th, 2025
Hewlett 200, 3p

Lecture Materials

Learning Goals

Practice!.