Before revision:  Moreover, we investigate predictive performance and discuss different choices for the number of latent factors . Additionally to being a stand-alone tool, the algorithm is designed to act as a "plug and play" extension for other MCMC samplers .
After revision:  Moreover, we investigate predictive performance and discuss different choices for the number of latent factors are discussed. In addition to serving as a stand-alone tool, the algorithm is designed to act as a "plug and play" extension for other MCMC samplers .