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187
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ACTA
2007
96views more  ACTA 2007»
15 years 7 months ago
Recursive Petri nets
Abstract. In order to design and analyse complex systems, modelers need formal models with two contradictory requirements: a high expressivity and the decidability of behavioural p...
Serge Haddad, Denis Poitrenaud
TKDE
2002
77views more  TKDE 2002»
15 years 6 months ago
Materialization and Its Metaclass Implementation
Materialization is a powerful and ubiquitous abstraction pattern for conceptual modeling that relates a class of categories (e.g., models of cars) and a class of more concrete obje...
Mohamed Dahchour, Alain Pirotte, Esteban Zim&aacut...
EUROSSC
2009
Springer
16 years 1 months ago
Automatic Event-Based Synchronization of Multimodal Data Streams from Wearable and Ambient Sensors
A major challenge in using multi-modal, distributed sensor systems for activity recognition is to maintain a temporal synchronization between individually recorded data streams. A ...
David Bannach, Oliver Amft, Paul Lukowicz
190
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ACSD
2008
IEEE
102views Hardware» more  ACSD 2008»
16 years 1 months ago
Performing causality analysis by bounded model checking
Synchronous systems can immediately react to the inputs of their environment which may lead to so-called causality cycles between actions and their trigger conditions. Systems wit...
Klaus Schneider, Jens Brandt
CSCW
2002
ACM
15 years 6 months ago
Articulating User Needs in Collaborative Design: Towards an Activity-Theoretical Approach
This paper analyses the collaborative design of a high-technology product, a neuromagnetometer used in the analysis of the activity of the human cortex. The producer, Neuromag Com...
Reijo Miettinen, Mervi Hasu