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IJCSA
2007
110views more  IJCSA 2007»
13 years 7 months ago
Multiprocessor Scheduling Using Hybrid Particle Swarm Optimization with Dynamically Varying Inertia
The problem of task assignment in heterogeneous computing systems has been studied for many years with many variations. We have developed a new hybrid approximation algorithm. The...
S. N. Sivanandam, P. Visalakshi, A. Bhuvaneswari
SIGECOM
2009
ACM
108views ECommerce» more  SIGECOM 2009»
14 years 2 months ago
Selling ad campaigns: online algorithms with cancellations
We study online pricing problems in markets with cancellations, i.e., markets in which prior allocation decisions can be revoked, but at a cost. In our model, a seller receives re...
Moshe Babaioff, Jason D. Hartline, Robert D. Klein...
COCOON
2005
Springer
14 years 1 months ago
Server Allocation Algorithms for Tiered Systems
Many web-based systems have a tiered application architecture, in which a request needs to transverse all the tiers before finishing its processing. One of the most important QoS...
Kamalika Chaudhuri, Anshul Kothari, Rudi Pendaving...
INFOCOM
2009
IEEE
14 years 2 months ago
Dynamic Power Allocation Under Arbitrary Varying Channels - An Online Approach
—A major problem in wireless networks is coping with limited resources, such as bandwidth and energy. These issues become a major algorithmic challenge in view of the dynamic nat...
Niv Buchbinder, Liane Lewin-Eytan, Ishai Menache, ...
VTC
2008
IEEE
224views Communications» more  VTC 2008»
14 years 1 months ago
Dynamic Spectrum Allocation in Wireless Cognitive Sensor Networks: Improving Fairness and Energy Efficiency
Abstract- This paper considers the centralized spectrum allocations in resource-constrained wireless sensor networks with the following goals: (1) allocate spectrum as fairly as po...
Sang-Seon Byun, Ilangko Balasingham, Xuedong Liang