Large Scale Machine Learning and Convex Optimization - Lecture 3

Large Scale Machine Learning and Convex Optimization - Lecture 3

Hausdorff Center for Mathematics via YouTube Direct link

Outline

12 of 18

12 of 18

Outline

Class Central Classrooms beta

YouTube playlists curated by Class Central.

Classroom Contents

Large Scale Machine Learning and Convex Optimization - Lecture 3

Automatically move to the next video in the Classroom when playback concludes

  1. 1 Intro
  2. 2 Main motivating examples
  3. 3 Subgradient method/descent (Shor et al., 1985)
  4. 4 Subgradient descent for machine learning Assumptions is the expected risk, the empirical risk
  5. 5 Summary: minimizing convex functions
  6. 6 Relationship to online learning
  7. 7 Stochastic subgradient "descent" /method
  8. 8 Convex stochastic approximation Existing work • Known global minimax rates of convergence for non-smooth problems (Nemirovsky and Yudin, 1983; Agarwal et al., 2012)
  9. 9 Robustness to wrong constants for = Cn
  10. 10 Robustness to lack of strong convexity
  11. 11 Beyond stochastic gradient method
  12. 12 Outline
  13. 13 Adaptive algorithm for logistic regression
  14. 14 Self-concordance
  15. 15 Least-mean-square algorithm
  16. 16 Markov chain interpretation of constant step sizes
  17. 17 Least-squares - Proof technique
  18. 18 Simulations - synthetic examples

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.