this is a work in progress ;-)
- node-sylvester: https://github.com/NaturalNode/node-sylvester
- "Factorizing Personalized Markov Chains for Next-Basket Recommendation" by Steffen Rendle, Christoph Freudenthaler and Lars Schmidt-Thieme. 2010
- "Context-Aware Ranking with Factorization Models" by Steffen Rendle. ISBN 978-3642168970