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OR
2006
Springer
13 years 8 months ago
2006
Springer
This is an expository paper to promote the potential of OR (Operations Research) for simulation. Three applications will therefore be presented which include call centers, check-in...
DEDS
2010
13 years 5 months ago
2010
We consider Discrete Event Systems (DES) involving tasks with real-time constraints and seek to control processing times so as to minimize a cost function subject to each task mee...
WEA
2010
Springer
14 years 3 months ago
2010
Springer
Abstract. This work deals with the Vehicle Routing Problem with Simultaneous Pickup and Delivery. We propose undirected and directed two-commodity flow formulations, which are bas...
ICC
2011
IEEE
12 years 8 months ago
2011
IEEE
—In cognitive radio (CR) networks, licensed spectrum that can be shared by secondary users (SUs) is always restricted by the needs of primary users (PUs). Although channel aggreg...
DATE
2009
IEEE
14 years 3 months ago
2009
IEEE
—Accurate timing analysis is crucial for obtaining the optimal clock frequency, and for other design stages such as power analysis. Most methods for estimating propagation delay ...