-
Notifications
You must be signed in to change notification settings - Fork 91
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
For neighborhood recommenders (ItemKNN and UserKNN) change the similarity calculation #5
Comments
@arthurfortes I am taking this up. |
You can use something like:
|
Considering this is |
It is an interesting and valid observation. If implemented, leave a comment in the code to make users aware. =) |
Thx for the contribution. =) |
Now, only item recommendation is missing =) |
Oh I thought it was only in rating prediction like you said. I'll send in another PR. |
For both approaches (rating prediction and item recommendation) change the value 1 for the maximum value in the distance matrix.
|Bug info: For measures that don't have the range (0-1) the values after transformation will be wrong.
The text was updated successfully, but these errors were encountered: