Andrew Clegg andrewclegg
andrewclegg
/ cf.py
Created
December 29, 2011 11:48
— forked from diogojc/cf.py
Regression based collaborative filtering
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| import numpy as np | |
| from scipy.optimize import fmin_cg | |
| def cost(p, Y, R, alpha): | |
| """ | |
| Calculates collaborative filtering cost function. | |
| Arguments |