MTH 448/563 Data-Oriented Computing

Fall 2018

Day 20 = Day -10, Thursday, Nov 1

maximum margin classifier, cont'd

Homework check

use of the binary classifier

Let's use the classifier to classify some images not in the training set: handwriting/testpngs.zip

decision tree for successive binary classifications

supervised vs unsupervised learning

k means: an example of unsupervised learning

Another example of engineered features: LeafSnap

Recognizes tree species from leaf photo:

Examples of acer saccharum and ficus carica

pi0029-04-2.jpg wb1370-08-2.jpg

explanation (open with Inkscape), paper