Optimization Practice

Relate stationary points, convexity, objectives, regularization, and training diagnostics.

Recommended resources

Instructions

  1. Separate objective geometry from optimizer behavior.

Ordered items

  1. Convexity and stationary pointsOptimization · 8 min
  2. L1 versus L2 regularizationOptimization · 6 min
  3. Gradient descent on a quadraticGradient Descent · 7 min

Completion

Diagnose whether a problem comes from the objective, step size, or model complexity.