This paper is first in a series of papers studying a system-theoretic approach to the problem of reconstructing an analog signal from its samples. The idea, borrowed from earlier t...
This paper describes new techniques for assessing pedagogical discourse via threaded discussions that are based on an analysis of speech acts and course topics. The context is an u...
The Petri Net Markup Language (PNML) is an XML-based interchange format for Petri nets. In order to support different versions of Petri nets and, in particular, future versions of ...
The project MediaFlies implements an interactive multiagent system that incorporates flocking and synchronization in order to generate a constantly changing visual output. It reli...
Web Services (WSs) are a new breed of web application that have brought out quite challenging research issues. One of these is the establishment of an interoperable semantic frame...
Dimitrios T. Tsesmetzis, Ioanna Roussaki, Ioannis ...