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PPSN
2010
Springer
14 years 11 months ago
Variable Neighborhood Search and Ant Colony Optimization for the Rooted Delay-Constrained Minimum Spanning Tree Problem
Abstract. The rooted delay-constrained minimum spanning tree problem is an NP-hard combinatorial optimization problem arising for example in the design of centralized broadcasting ...
Mario Ruthmair, Günther R. Raidl
SIGOPS
2010
112views more  SIGOPS 2010»
14 years 11 months ago
QoS-oriented control of server systems
Multi-tier architectures are widely used by internet applications. Guaranteeing the performance, and more generally the quality of service (QoS), of such applications remains a cr...
Luc Malrait
COCOA
2010
Springer
14 years 11 months ago
Feasibility-Based Bounds Tightening via Fixed Points
Abstract. The search tree size of the spatial Branch-and-Bound algorithm for Mixed-Integer Nonlinear Programming depends on many factors, one of which is the width of the variable ...
Pietro Belotti, Sonia Cafieri, Jon Lee, Leo Libert...
FSTTCS
2010
Springer
14 years 10 months ago
Global Model Checking of Ordered Multi-Pushdown Systems
In this paper, we address the verification problem of ordered multi-pushdown systems: A multistack extension of pushdown systems that comes with a constraint on stack operations s...
Mohamed Faouzi Atig
127
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GLOBECOM
2010
IEEE
14 years 10 months ago
Admission Control and Channel Allocation for Supporting Real-Time Applications in Cognitive Radio Networks
Abstract--Proper admission control in cognitive radio networks is critical in providing QoS guarantees to secondary unlicensed users. In this paper, we study the admission control ...
Feng Wang, Junhua Zhu, Jianwei Huang, Yuping Zhao