Reference:

Arto Klami, Seppo Virtanen, Eemeli Leppäaho, and Samuel Kaski. Group factor analysis. IEEE Transactions on Neural Networks and Learning Systems, 26(9):2136-2147, 2015.

Suggested BibTeX entry:

@article{Klami15trnn,
    author = {Arto Klami and Seppo Virtanen and Eemeli Lepp{\"a}aho and Samuel Kaski},
    journal = {IEEE Transactions on Neural Networks and Learning Systems},
    note = {Preprint: arXiv:1411.5799 [stat.ML]},
    title = {Group Factor Analysis},
    year = {2015},
    volume = {26},
    number = {9},
    pages = {2136--2147},
    doi = {10.1109/TNNLS.2014.2376974},
    url = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6985615},
    note = {Implementation in R available at http://research.ics.aalto.fi/mi/software/CCAGFA/.},
}