VIDEOS: 1. Foundations of Gradient Boosting & Decision Trees 2. CatBoost 3. LTV by Yandex part1 part2 4. Managing DS projects 5. ML - Ops intensive part 1 6. ML - Ops intensive part 2 7. Modern recommender systems 8. Forecasting part1 part2 9. Visual search 10. CRM personalization 11. CLTV 12. Sequential models 13. Uncertainty estimation 14. ML for optimization 15. Chatbots 16. Competative data analysis 17. Neurotechnologies and Machine Learning 18. Speech systems part_1 part_2 19. Video processing