摘要：
1. Decision boundarywhen hθ(x) > 0, g(z) = 1; whenhθ(x) < 0, g(z) = 0.so the hyppthesis is:2. cost functionto fit parametersθ:to make a prediction given new x:Output 3. Gradient DescentRepeat { (simultaneously update allθj)} 阅读全文
posted @ 2013-06-26 10:41
ying_vincent
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