Gabriella Casalino, Ciro Castiello, Nicoletta Del Buono, Flavia Esposito, Corrado Mencar. Q-matrix Extraction from Real Response Data Using Nonnegative Matrix Factorizations. In Osvaldo Gervasi, Beniamino Murgante, Sanjay Misra, Giuseppe Borruso, Carmelo Maria Torre, Ana Maria A. C. Rocha, David Taniar, Bernady O. Apduhan, Elena N. Stankova, Alfredo Cuzzocrea, editors, Computational Science and Its Applications - ICCSA 2017 - 17th International Conference, Trieste, Italy, July 3-6, 2017, Proceedings, Part I. Volume 10404 of Lecture Notes in Computer Science, pages 203-216, Springer, 2017. [doi]
Abstract is missing.