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feat: E_in in problem 9

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Ting-Jun Wang 2023-12-21 03:49:57 +08:00
parent 7322fb4f15
commit e6219a0c81
Signed by: snsd0805
GPG Key ID: 48D331A3D6160354
1 changed files with 8 additions and 1 deletions
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9
hw6/p9.py
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@ -151,12 +151,19 @@ if __name__ == '__main__':
root.decision_stump() root.decision_stump()
root.expand() root.expand()
errors = 0
for data in train:
predict_y = root.predict(data)
error = square_error(data['y'], predict_y)
errors += error
print("E_in:", errors/len(test))
errors = 0 errors = 0
for data in test: for data in test:
predict_y = root.predict(data) predict_y = root.predict(data)
error = square_error(data['y'], predict_y) error = square_error(data['y'], predict_y)
errors += error errors += error
print("ANS:", errors/len(test)) print("E_out:", errors/len(test))