摘要：
Training Set 训练集 Hypothesis: \[{h_\theta }\left( x \right) = {\theta _0} + \theta {x}\] Notation: θi's: Parameters θi's: 参数 How to choose θi's? 如何选择θi 阅读全文
摘要：
Notation: m = Number of training examples x's = "input" variable / features y's = "output" variable / "target" variable (x, y) - one training example 阅读全文