Warm-up

• Name, area, and favorite fictional character (any media)

Logistics

• Shifting OH on Friday
• “Away” next Weds-Fri

Least squares

• Quick derivation of bias-variance
• Fixed point iterations and analysis
• Gradient descent, least squares, and Landweber
• Preconditioning stationary iterations
• Stationary iterations with noise
• Krylov acceleration

Activity (submit a notebook or PDF for points)

2021-02-18 notebook