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PERCOM
2009
ACM
16 years 1 months ago
Concurrent Event Detection for Asynchronous Consistency Checking of Pervasive Context
—Contexts, the pieces of information that capture the characteristics of computing environments, are often inconsistent in the dynamic and uncertain pervasive computing environme...
Yu Huang 0002, Xiaoxing Ma, Jiannong Cao, XianPing...
ICC
2008
IEEE
193views Communications» more  ICC 2008»
16 years 26 days ago
SRVF: An Energy-Efficient Link Layer Protocol for Reliable Transmission over Wireless Sensor Networks
Abstract— The 802.15.4 WSN standard provides optional reliability through positive acknowledgments. Since positive-ACKs are not designed for energy efficiency, there is significa...
Adnan Iqbal, Khurram Shahzad, Syed Ali Khayam
CEC
2005
IEEE
16 years 1 days ago
Dynamic niching in evolution strategies with covariance matrix adaptation
Abstract- Evolutionary Algorithms (EAs) have the tendency to converge quickly into a single solution in the search space. However, many complex search problems require the identiï¬...
Ofer M. Shir, Thomas Bäck
EWSN
2010
Springer
15 years 9 months ago
Mitigating the Effects of RF Interference through RSSI-Based Error Recovery
On a common sensor node platform (Telos) we sample RSSI with high frequency during packet reception. We find that a packet collision (RF interference) often manifests as a measurab...
Jan-Hinrich Hauer, Andreas Willig, Adam Wolisz
ASPDAC
2009
ACM
161views Hardware» more  ASPDAC 2009»
16 years 28 days ago
Risk aversion min-period retiming under process variations
— Recent advances in statistical timing analysis (SSTA) achieve great success in computing arrival times under variations by extending sum and maximum operations to random variab...
Jia Wang, Hai Zhou