Lec1.1 Perceptron

Perceptron is a simple linear classifier. linearly sepratable: ∃ γ \exist \gamma ∃γ such that $y_i(\beta^T x_i+\beta_0) \ge \gamma $, for ∀ x i , y i \forall x_i, y_i ∀xi​,yi​. 一個感知機不能解決xor異或問題，所以把多個感

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