1-bit Matrix Completion: PAC-Bayesian Analysis of a Variational Approximation

no code implementations • 14 Apr 2016 • Vincent Cottet, Pierre Alquier

We also study the performance of this variational approximation through PAC-Bayesian learning bounds.

Collaborative Filtering Learning Theory +1

Bayesian matrix completion: prior specification

no code implementations • 5 Jun 2014 • Pierre Alquier, Vincent Cottet, Nicolas Chopin, Judith Rousseau

While the behaviour of algorithms based on nuclear norm minimization is now well understood, an as yet unexplored avenue of research is the behaviour of Bayesian algorithms in this context.

Matrix Completion Recommendation Systems