Kristian Kersting Luc De Raedt Bernd Gutmann Andreas Karwath Niels Landwehr Relational Sequence Learning. 28-55 2008 Probabilistic Inductive Logic Programming http://dx.doi.org/10.1007/978-3-540-78652-8_2 conf/ilp/2008p db/conf/ilp/lncs4911.html#KerstingRGKL08