摘要:
之前的学习成果并不能解决复杂的非线性问题 Neural Networks Sigmoid(logistic) activation function : activation function is another term for $g(z) = \frac{1}{1+e^{ z}}$ activ 阅读全文
摘要:
Classification It's not a good idea to use linear regression for classification problem. We can use logistic regression algorism , which is a classifi 阅读全文