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128
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BIBE
2008
IEEE
203views Bioinformatics» more  BIBE 2008»
15 years 10 months ago
A study of the parameters affecting minimum detectable activity concentration level of clinical LSO PET scanners
— Recent studies in the field of molecular imaging have demonstrated the need for PET probes capable of imaging very weak activity distributions. Over this range of applications ...
Nicolas A. Karakatsanis, Konstantina S. Nikita
116
Voted
CDC
2008
IEEE
109views Control Systems» more  CDC 2008»
15 years 10 months ago
On visibility maintenance via controlled invariance for leader-follower Dubins-like vehicles
— The paper studies the visibility maintenance problem (VMP) for a leader-follower pair of robots modelled as first-order dynamic systems and proposes an original solution based...
Fabio Morbidi, Francesco Bullo, Domenico Prattichi...
SIGMOD
2002
ACM
127views Database» more  SIGMOD 2002»
15 years 3 months ago
Workflow management with service quality guarantees
Workflow management systems (WFMS) that are geared for the orchestration of business processes across multiple organizations are complex distributed systems: they consist of multi...
Michael Gillmann, Gerhard Weikum, Wolfgang Wonner
102
Voted
UML
2001
Springer
15 years 8 months ago
An Execution Algorithm for UML Activity Graphs
We present a real-time execution semantics for UML activity graphs that is intended for workflow modelling. The semantics is defined in terms of execution algorithms that define...
Rik Eshuis, Roel Wieringa
134
Voted
SIMUTOOLS
2008
15 years 5 months ago
Increasing wireless revenue with service differentiation
New technologies such as IEEE 802.16 (Wi-MAX) [2] and IEEE 802.11e (Wi-Fi with QoS) [1] enable differentiated services. In this study we explore the potential for increasing the r...
Siamak Ayani, Jean C. Walrand