Reference:

Mehmet Gönen, Suleiman A. Khan, and Samuel Kaski. Kernelized Bayesian matrix factorization. In Proceedings of ICML 2013, the 30th International Conference on Machine Learning, volume 28 of JMLR W&CP, pages 864–872. JMLR, 2013. Implementations in Matlab are available at http://research.ics.aalto.fi/mi/software/kbmf/.

Suggested BibTeX entry:

@inproceedings{Gonen13icml,
    author = {G\"{o}nen, Mehmet and Khan, Suleiman A. and Kaski, Samuel},
    booktitle = {Proceedings of ICML 2013, the 30th International Conference on Machine Learning},
    language = {eng},
    note = {Implementations in Matlab are available at http://research.ics.aalto.fi/mi/software/kbmf/.},
    pages = {864--872},
    publisher = {JMLR},
    series = {JMLR W\&CP},
    title = {Kernelized {B}ayesian Matrix Factorization},
    volume = {28},
    year = {2013},
}