http://blog.csdn.net/pipisorry/article/details/43884027
机器学习Machine Learning - Andrew NG courses学习笔记
Classification
0、1表示含义
denote with 0 is the negative class
denote with 1 is the positive class.
Hypothesis Representation
Decision Boundary
Cost Function
Simplified Cost Function and Gradient Descent
Advanced Optimization
Multiclass Classification- One-vs-all
from:http://blog.csdn.net/pipisorry/article/details/43884027
Machine Learning - VI. Logistic Regression (Week 3)
原文:http://blog.csdn.net/pipisorry/article/details/43884027