On the Software and Knowledge Engineering Aspects of the Educational Process. - Thanasis Hadzilacos; Dimitris Kalles; Maria Pouliopoulou (Int. J. Softw. Eng. Knowl. Eng., 2007)

Alternate views of graph clusterings based on thresholds: a case study for a student forum. - Maria Pouliopoulou; George Gkotsis; Christos Makris 001 (PIKM@CIKM, 2013)