When dealing with signals from complex environments, where multiple time-dependent signal signatures can interfere with each other in stochastically unpredictable ways, traditiona...
In graph mining applications, there has been an increasingly strong urge for imposing user-specified constraints on the mining results. However, unlike most traditional itemset co...
We argue that a comprehensive model of graph comprehension must include spatial cognition. We propose that current models of graph comprehension have not needed to incorporate spat...
In this paper, a comprehensive e-tutoring service framework is presented. It compromises a set of individual applications implemented based on the use of existing open source tools...
Nikolaos Minogiannis, Charalampos Z. Patrikakis, A...