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JMLR
2011
187views more  JMLR 2011»
13 years 2 months ago
Robust Statistics for Describing Causality in Multivariate Time Series
A widely agreed upon definition of time series causality inference, established in the seminal 1969 article of Clive Granger (1969), is based on the relative ability of the histor...
Florin Popescu
JSAC
2011
142views more  JSAC 2011»
13 years 2 months ago
A Distributed Key Management Framework with Cooperative Message Authentication in VANETs
Abstract—In this paper, we propose a distributed key management framework based on group signature to provision privacy in vehicular ad hoc networks (VANETs). Distributed key man...
Yong Hao, Yu Cheng, Chi Zhou, Wei Song
TMC
2011
149views more  TMC 2011»
13 years 2 months ago
Context-Based Network Estimation for Energy-Efficient Ubiquitous Wireless Connectivity
— Context information brings new opportunities for efficient and effective system resource management of mobile devices. In this work we focus on the use of context information t...
Ahmad Rahmati, Lin Zhong
TWC
2011
245views more  TWC 2011»
13 years 2 months ago
Cooperative Filter-and-Forward Beamforming for Frequency-Selective Channels with Equalization
Most of the existing literature on cooperative relay networks has focused on frequency– nonselective channels or frequency–selective channels with multi–carrier transmission...
Yang-wen Liang, Aïssa Ikhlef, Wolfgang H. Ger...
EJASP
2010
116views more  EJASP 2010»
13 years 2 months ago
Data Fusion for Improved Respiration Rate Estimation
Abstract--We present an application of a modified KalmanFilter (KF) framework for data fusion to the estimation of respiratory rate from multiple physiological sources which is rob...
Shamim Nemati, Atul Malhotra, Gari D. Clifford
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