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TCS
2010
13 years 5 months ago
A fluid analysis framework for a Markovian process algebra
Markovian process algebras, such as PEPA and stochastic -calculus, bring a powerful compositional approach to the performance modelling of complex systems. However, the models gen...
Richard A. Hayden, Jeremy T. Bradley
ITNG
2010
IEEE
14 years 4 months ago
On the Design of User-Centric Supporting Service Composition Environments
—In a user-centric service creation process, users should drive the service creation, in which services can be composed out of existing services. However, the creation is expecte...
Eduardo Goncalves da Silva, Luís Ferreira P...
ICASSP
2011
IEEE
13 years 2 months ago
Modeling microstructure noise using Hawkes processes
Hawkes processes are used for modeling tick-by-tick variations of a single or of a pair of asset prices. For each asset, two counting processes (with stochastic intensities) are a...
Emmanuel Bacry, Sylvain Delattre, Marc Hoffmann, J...
FORMATS
2009
Springer
14 years 5 months ago
Critical Paths in the Partial Order Unfolding of a Stochastic Petri Net
In concurrent real-time processes, the speed of individual components has a double impact: on the one hand, the overall latency of a compound process is affected by the latency of...
Anne Bouillard, Stefan Haar, Sidney Rosario
ECTEL
2006
Springer
14 years 2 months ago
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning
Abstract. This paper elaborates on scenarios for collaborative knowledge creation in the spirit of the trialogical learning paradigm. According to these scenarios the group knowled...
Yannis Tzitzikas, Vassilis Christophides, Giorgos ...