Question about logistic regression

[hrxiong]

It was mentioned in the index that we can convert the class of the article into one-hot vector. Must i follow this rule or just use a convenient method for training and prediction.

[ichn-hu]

You actually have a lot of freedom yo finish the assignment, as long as you know what you are doing and meet the requirements then you could do anything you want

[ichn-hu]

Also please state clear what you did and how it is different from the description, then it is totally fine.