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WCNC
2008
IEEE
13 years 11 months ago
Distributed Energy Efficient Spectrum Access in Wireless Cognitive Radio Sensor Networks
—In this paper, a wireless cognitive radio sensor network is considered, where each sensor node is equipped with cognitive radio and the network is a multi-carrier system operati...
Song Gao, Lijun Qian, Dhadesugoor R. Vaman
ISLPED
2004
ACM
110views Hardware» more  ISLPED 2004»
13 years 10 months ago
Reducing pipeline energy demands with local DVS and dynamic retiming
The quadratic relationship between voltage and energy has made dynamic voltage scaling (DVS) one of the most powerful techniques to reduce system power demands. Recently, techniqu...
Seokwoo Lee, Shidhartha Das, Toan Pham, Todd M. Au...
WAN
1998
Springer
13 years 9 months ago
The NRW Metacomputing Initiative
In this paper the Northrhine-Westphalian metacomputing initiative is described. We start by discussing various general aspects of metacomputing and explain the reasons for founding...
Uwe Schwiegelshohn, Ramin Yahyapour
DEXA
2009
Springer
153views Database» more  DEXA 2009»
13 years 9 months ago
Three Approximation Algorithms for Energy-Efficient Query Dissemination in Sensor Database System
Abstract. Sensor database is a type of database management system which offers sensor data and stored data in its data model and query languages. In this system, when a user poses ...
Zhao Zhang, Xiaofeng Gao, Xuefei Zhang, Weili Wu, ...
CP
2004
Springer
13 years 9 months ago
ID Walk: A Candidate List Strategy with a Simple Diversification Device
This paper presents a new optimization metaheuristic called ID Walk (Intensification/Diversification Walk) that offers advantages for combining simplicity with effectiveness. In ad...
Bertrand Neveu, Gilles Trombettoni, Fred Glover