/* The sample demonstrates how to build a decision tree for classifying mushrooms. It uses the sample base agaricus-lepiota.data from UCI Repository, here is the link: Newman, D.J. & Hettich, S. & Blake, C.L. & Merz, C.J. (1998). UCI Repos

Handwriting Recognition using Kernel Discriminant Analysis. Demonstration of handwritten digit recognition using Kernel Discriminant Analysis and the Optical Recognition of Handwritten Digits Data Set from the UCI Machine Learning Repository.

UCI Machine Learning Repository公共数据-ucl data deposit