CONF Orabona_ICDL2009_2009/IDIAP A theoretical framework for transfer of knowledge across modalities in artificial and cognitive systems Orabona, Francesco Caputo, Barbara Fillbrandt, Antje Ohl, Frank EXTERNAL http://publications.idiap.ch/attachments/papers/2009/Orabona_ICDL2009_2009.pdf PUBLIC International Conference on Developmental Learning 2009