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The text was updated successfully, but these errors were encountered:
class CrossEntropy(Loss): def init(self): pass
def loss(self, y, p): # Avoid division by zero p = np.clip(p, 1e-15, 1 - 1e-15) return - y * np.log(p) - (1 - y) * np.log(1 - p) def acc(self, y, p): return accuracy_score(np.argmax(y, axis=1), np.argmax(p, axis=1)) def gradient(self, y, p): # Avoid division by zero p = np.clip(p, 1e-15, 1 - 1e-15) return - (y / p) + (1 - y) / (1 - p)
loss = CrossEntropy() y = np.array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) p = np.random.uniform(0,1,size=10) loss.loss(y, p)
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def acc(self, y, p): return accuracy_score(y, p) is this ok?
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The text was updated successfully, but these errors were encountered: