Thomas G. Dietterich Pedro Domingos Lise Getoor Stephen Muggleton Prasad Tadepalli Structured machine learning: the next ten years. 3-23 2008 73 Machine Learning 1 http://dx.doi.org/10.1007/s10994-008-5079-1 db/journals/ml/ml73.html#DietterichDGMT08