Reference:

Mehmet Gönen and Samuel Kaski. Kernelized Bayesian matrix factorization. IEEE Transactions on Pattern Analysis and Machine Intelligence, 36:2047–2060, 2014.

Suggested BibTeX entry:

@article{Gonen14,
    author = {Mehmet G{\"o}nen and Samuel Kaski},
    journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence},
    language = {eng},
    pages = {2047-2060},
    title = {Kernelized {B}ayesian Matrix Factorization},
    volume = {36},
    year = {2014},
}