no code implementations • 6 Apr 2020 • Tom Vander Aa, Xiangju Qin, Paul Blomstedt, Roel Wuyts, Wilfried Verachtert, Samuel Kaski
We show that the combination of the two methods gives substantial improvements in the scalability of BMF on web-scale datasets, when the goal is to reduce the wall-clock time.
no code implementations • 9 Jan 2020 • Imen Chakroun, Tom Vander Aa, Thomas J. Ashby
In this paper, we analyze one of the means to increase the performances of machine learning algorithms which is exploiting data locality.
no code implementations • 25 Apr 2019 • Imen Chakroun, Tom Vander Aa, Tom Ashby
Altering the access patterns to increase locality can dramatically increase performance of a given algorithm.
no code implementations • 4 Apr 2019 • Tom Vander Aa, Imen Chakroun, Thomas J. Ashby, Jaak Simm, Adam Arany, Yves Moreau, Thanh Le Van, José Felipe Golib Dzib, Jörg Wegner, Vladimir Chupakhin, Hugo Ceulemans, Roel Wuyts, Wilfried Verachtert
Bayesian Matrix Factorization (BMF) is a powerful technique for recommender systems because it produces good results and is relatively robust against overfitting.
1 code implementation • 29 May 2017 • Tom Vander Aa, Imen Chakroun, Tom Haber
Using the matrix factorization technique in machine learning is very common mainly in areas like recommender systems.
Distributed, Parallel, and Cluster Computing