Jose Manuel Marquez Juan Antonio Ortega Luis González Abril Francisco Velasco Creating adaptive learning paths using Ant Colony Optimization and Bayesian Networks. 3834-3839 2008 IJCNN http://dx.doi.org/10.1109/IJCNN.2008.4634349 conf/ijcnn/2008 db/conf/ijcnn/ijcnn2008.html#MarquezOAV08