[CPSC 340] Linear Classifiers: Multi-Class

Slides at https://ubc-cs.github.io/cpsc340/lectures/L20.pdf?raw=1 Camera operated by Tanner Johnson. Content based on original course materials created by Mark Schmidt. 0:00 review 2:30 max margin 8:40 motivation: POS tagging 14:55 one-vs-rest 23:10 shape of decision boundaries 28:30 softmax function 34:10 softmax loss 43:35 Frobenius norm 44:40 Q&A 47:30 summary