The Automated Production Systems (APS) are composed of concurrent interacting entities. Then any model should exhibit parallel and sequential behaviours. The Grafcet is now well e...
The CollabLogger is a visual tool that supports usability analyses of human-computer interaction in a team environment. Participants in our computer-mediated activity were engaged...
Visual shared workspaces will be always staying on users’ screens in the near future. Users will be moving frequently between their personal workspaces for personal and asynchro...
This paper shows how a multimedia multi-framed simulation generator was developed. A technique of recording a sequence of steps and playing them back as an animation overcomes the...
a useful abstract representation is fundamental to solving many difficult problems in software engineering. In order to better understand how representations are actually used in ...