Asquare: a powerful evaluation tool for adaptive hypermedia course system. - Javier Bravo; César Vialardi Sacín; Alvaro Ortigosa (Hypertext, 2008)

Improving AEH Courses through Log Analysis. - César Vialardi Sacín; Javier Bravo; Alvaro Ortigosa (J. Univers. Comput. Sci., 2008)

Recommendation in Higher Education Using Data Mining Techniques. - César Vialardi Sacín; Javier Bravo Agapito; Leila Shafti; Alvaro Ortigosa (EDM, 2009)

A Case Study: Data Mining Applied to Student Enrollment. - César Vialardi Sacín; Jorge Chue; Alfredo Barrientos; Daniel Victoria; Jhonny Estrella; Juan Pablo Peche; Alvaro Ortigosa (EDM, 2010)

A data mining approach to guide students through the enrollment process based on academic performance. - César Vialardi Sacín; Jorge Chue; Juan Pablo Peche; Gustavo Alvarado; Bruno Vinatea; Jhonny Estrella; Alvaro Ortigosa (User Model. User Adapt. Interact., 2011)