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JUCS
2008
148views more  JUCS 2008»
14 years 11 months ago
An Optimization of CDN Using Efficient Load Distribution and RADS Caching Algorithm
: Nowadays, while large-sized multimedia objects are becoming very popular throughout the Internet, one of the important issues appears to be the acceleration of content delivery n...
Yun Ji Na, Sarvar R. Abdullaev, Franz I. S. Ko
TSP
2012
13 years 7 months ago
Sensing and Probing Cardinalities for Active Cognitive Radios
—In a cognitive radio network, opportunistic spectrum access (OSA) to the underutilized spectrum involves not only sensing the spectrum occupancy but also probing the channel qua...
Thang Van Nguyen, Hyundong Shin, Tony Q. S. Quek, ...
ICCAD
2003
IEEE
210views Hardware» more  ICCAD 2003»
15 years 8 months ago
Generalized Network Flow Techniques for Dynamic Voltage Scaling in Hard Real-Time Systems
Energy consumption is an important performance parameter for portable and wireless embedded systems. However, energy consumption must be carefully balanced with real-time responsi...
Vishnu Swaminathan, Krishnendu Chakrabarty
UIC
2007
Springer
15 years 6 months ago
Mesh-Based Sensor Relocation for Coverage Maintenance in Mobile Sensor Networks
Abstract. Sensor relocation protocols can be employed as fault tolerance approach to offset the coverage loss caused by node failures. We introduce a novel localized structure, in...
Xu Li, Nicola Santoro, Ivan Stojmenovic
HICSS
1999
IEEE
93views Biometrics» more  HICSS 1999»
15 years 4 months ago
The Design of a Letter-Mail Transportation Network by Intelligent Techniques
Many transportation providers such as package delivery companies and postal service organizations face the problem of designing a transportation network in order to service their ...
Hans-Jürgen Sebastian, Tore Grünert, Mic...