no code implementations • 2 Mar 2017 • Xiangju Qin, Paul Blomstedt, Eemeli Leppäaho, Pekka Parviainen, Samuel Kaski
Bayesian matrix factorization (BMF) is a powerful tool for producing low-rank representations of matrices and for predicting missing values and providing confidence intervals.
no code implementations • 29 Dec 2015 • Kerstin Bunte, Eemeli Leppäaho, Inka Saarinen, Samuel Kaski
Motivation: Modelling methods that find structure in data are necessary with the current large volumes of genomic data, and there have been various efforts to find subsets of genes exhibiting consistent patterns over subsets of treatments.
no code implementations • 15 Dec 2014 • Suleiman A. Khan, Eemeli Leppäaho, Samuel Kaski
We introduce Bayesian multi-tensor factorization, a model that is the first Bayesian formulation for joint factorization of multiple matrices and tensors.
no code implementations • 21 Nov 2014 • Arto Klami, Seppo Virtanen, Eemeli Leppäaho, Samuel Kaski
Factor analysis provides linear factors that describe relationships between individual variables of a data set.