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ZEUS
2010
180views Communications» more  ZEUS 2010»
15 years 7 months ago
An efficient approach to detect lack of synchronization in acyclic workflow graphs
Control-flow analysis of business process models requires to check the absence of lack of synchronization. We use workflow graphs, which may contain inclusive OR gateways, to repre...
Cédric Favre
153
Voted
FUIN
2008
93views more  FUIN 2008»
15 years 6 months ago
An Algebraic Framework for Defining Random Concurrent Behaviours
Abstract. The paper is devoted to characterizing systems with random behaviours. The characterization is based on considering systems in terms of their possible runs, called proces...
Józef Winkowski
FUIN
2007
91views more  FUIN 2007»
15 years 6 months ago
Towards a Framework for Modelling Behaviours of Hybrid Systems
The paper is devoted to characterizing hybrid systems by specifying their possible runs, called processes, where each process is represented by a pomset in an intrinsic, global tim...
Józef Winkowski
301
Voted
ICDE
2007
IEEE
137views Database» more  ICDE 2007»
16 years 7 months ago
ProVeR: Probabilistic Video Retrieval using the Gauss-Tree
Modeling objects by probability density functions (pdf) is a new powerful method to represent complex objects in databases. By representing an object as a pdf, e.g. a Gaussian, it...
Alexey Pryakhin, Christian Böhm, Matthias Sch...
ICIP
2002
IEEE
15 years 11 months ago
Representation of motion activity in hierarchical levels for video indexing and filtering
A method for video indexing and filtering based on motion activity characteristics in hierarchical levels is proposed. To extract motion activity information, an MPEG (MPEG-1/2) v...
Xinding Sun, Ajay Divakaran, B. S. Manjunath