Presentation is loading. Please wait.

Presentation is loading. Please wait.

COMP 4332 Tutorial 10 April 12 Yin Zhu CF tools 1.

Similar presentations


Presentation on theme: "COMP 4332 Tutorial 10 April 12 Yin Zhu CF tools 1."— Presentation transcript:

1 COMP 4332 Tutorial 10 April 12 Yin Zhu CF tools 1

2 Models & Tools KNN Models Implement yourself Matrix Factorization Models Probabilistic MF [DEMO] Factorization machines [DEMO] 2

3 KNN Model Neighborhood similarity Normalization factor Base rating

4 Matrix Factorization 4

5 Predicting missing values as recommendation 5

6 Matrix Factorization Model X m n m n U VTVT k k User parameters Item parameters Base Ratings

7 PMF Demo Matlab code: Implement PMF & Bayesian PMF PMF is much faster than BPMF 7

8 Factorization Machine Demo libFM, its manual and paper libFMmanualpaper 8


Download ppt "COMP 4332 Tutorial 10 April 12 Yin Zhu CF tools 1."

Similar presentations


Ads by Google