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APN
2003
Springer
15 years 10 months ago
Reactive Petri Nets for Workflow Modeling
Abstract. Petri nets are widely used for modeling and analyzing workflows. Using the token-game semantics, Petri net-based workflow models can be analyzed before the model is actua...
Rik Eshuis, Juliane Dehnert
HYBRID
1995
Springer
15 years 10 months ago
Supervisory Control of Real-Time Systems Using Prioritized Synchronization
The theory of supervisory control of discrete event systems is extended to the real-time setting. The real-time behavior of a system is represented by the set of all possible time...
Ratnesh Kumar, Mark A. Shayman
ITS
2010
Springer
176views Multimedia» more  ITS 2010»
15 years 8 months ago
A Time for Emoting: When Affect-Sensitivity Is and Isn't Effective at Promoting Deep Learning
We have developed and evaluated an affect-sensitive version of AutoTutor, a dialogue based ITS that simulates human tutors. While the original AutoTutor is sensitive to learners’...
Sidney K. D'Mello, Blair Lehman, Jeremiah Sullins,...
ACII
2005
Springer
15 years 8 months ago
Case-Based Facial Action Units Recognition Using Interactive Genetic Algorithm
Abstract. This paper proposes a case-based automatic facial AU recognition approach using IGA, which embeds human’s ability to compare into target system. To obtain AU codes of a...
Shangfei Wang, Jia Xue
CSCW
2008
ACM
15 years 8 months ago
Collaboration and interference: awareness with mice or touch input
Multi-touch surfaces are becoming increasingly popular. An assumed benefit is that they can facilitate collaborative interactions in co-located groups. In particular, being able t...
Eva Hornecker, Paul Marshall, Nick Sheep Dalton, Y...