CS 451 class prep 12

1. Please complete the worksheet from class 11 (backprop), either in your group, or on your own. Nothing to hand in but it will be important preparation for future homeworks and the midterm exam. You don't have to implement the regularization but be sure you get the numerical gradient checks to work.

2. Watch the following Coursera ML videos in preparation for the next class:
WEEK 6
Machine Learning System Design
    9 Video: Prioritizing What to Work On
   13 Video: Error Analysis
   11 Video: Error Metrics for Skewed Classes
   14 Video: Trading Off Precision and Recall
   11 Video: Data For Machine Learning

   58 min