Top "Collaborative-filtering" questions

For questions related to collaborative filtering and recommendation systems.

What is algorithm behind the recommendation sites like last.fm, grooveshark, pandora?

I am thinking of starting a project which is based on recommandation system. I need to improve myself at this …

algorithm collaborative-filtering
Python Non negative Matrix Factorization that handles both zeros and missing data?

I look for a NMF implementation that has a python interface, and handles both missing data and zeros. I don't …

python machine-learning scikit-learn collaborative-filtering matrix-factorization
How to perform collaborative filtering in R

I'm have matrix data containing some null values. To fill the null values, I'd like to perform collaborative filtering. As …

r data-mining collaborative-filtering
how can I make recommendation model using python's scikit-learn

I'm learning statistical learning these days using python's pandas and scikit-learn library and they're fantastic tools for me. I could …

python machine-learning scikit-learn recommendation-engine collaborative-filtering
Collaborative filtering in MySQL?

I'm trying to develop a site that recommends items(fx. books) to users based on their preferences. So far, I've …

mysql collaborative-filtering