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jinzishuai / learn2deeplearn

A repository of codes in learning deep learning
GNU General Public License v3.0
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Quiz on SVM #7

Closed jinzishuai closed 7 years ago

jinzishuai commented 7 years ago

quiz at the end of https://www.coursera.org/learn/machine-learning/lecture/3eNnh/mathematics-behind-large-margin-classification

image

jinzishuai commented 7 years ago

Correct Answer is 1/2 but Why?

jinzishuai commented 7 years ago

Answer in FAQ

https://www.coursera.org/learn/machine-learning/discussions/weeks/7/threads/VhBq7iRmEeebrBIWZEFM5A

The key is p*|theta| > 1 while in this case, p should be 2 since the decision boundary should be y axis and the theta vector should in the x-axis direction.