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» An Optimal Process Model for a Real Time Process
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BPM
2008
Springer
155views Business» more  BPM 2008»
15 years 7 months ago
The Refined Process Structure Tree
Abstract. We consider workflow graphs as a model for the control flow of a business process model and study the problem of workflow graph parsing, i.e., finding the structure of a ...
Jussi Vanhatalo, Hagen Völzer, Jana Koehler
QEST
2009
IEEE
15 years 11 months ago
Exploiting Restricted Transitions in Quasi-Birth-and-Death Processes
—In this paper we consider Quasi-Birth-and-Death (QBD) processes where the upward (resp. downward) transitions are restricted to occur only from (resp. to) a subset of the phase ...
Juan F. Pérez, Benny Van Houdt
ICIP
2009
IEEE
16 years 6 months ago
Learning Local Models For 2d Human Motion Tracking
We present a novel approach to tracking 2D human motion in uncalibrated monocular videos. Human motion usually exhibits timevarying patterns, and we propose to use locally learnt ...
IROS
2007
IEEE
162views Robotics» more  IROS 2007»
15 years 11 months ago
Online object search with a humanoid robot
— This paper presents an object active visual search behavior in a 3D environment performed by a HRP-2 humanoid robot. The search is formalized as an optimization problem in whic...
François Saïdi, Olivier Stasse, Kazuhi...
168
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ICCAD
2002
IEEE
92views Hardware» more  ICCAD 2002»
16 years 1 months ago
Optimization of a fully integrated low power CMOS GPS receiver
This paper describes an optimization technique able to optimize a complete wireless receiver architecture in a reasonable amount of time. The optimizer alternates between spice le...
Peter J. Vancorenland, Philippe Coppejans, Wouter ...