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» Case study in modeling and simulation validation methodology
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CSSC
2008
110views more  CSSC 2008»
14 years 10 months ago
Nonlinear Quantile Regression Estimation of Longitudinal Data
This paper examines a weighted version of the quantile regression estimator defined by Koenker and Bassett (1978), adjusted to the case of nonlinear longitudinal data. Different w...
Andreas Karlsson
ICC
2007
IEEE
157views Communications» more  ICC 2007»
15 years 4 months ago
Secure Aggregation in Sensor Networks Using Neighborhood Watch
Abstract— Many sensor networks (SN) use in-network aggregation to minimize the amount of data transmitted by sensors. Unfortunately, aggregation makes the network more vulnerable...
Paul Rabinovich, Robert Simon
ROBOCOMM
2007
IEEE
15 years 4 months ago
Achieving connectivity through coalescence in mobile robot networks
—Coalescence is the problem of isolated mobile robots independently searching for peers with the goal of forming a single connected network. This paper analyzes coalescence time ...
Sameera Poduri, Gaurav S. Sukhatme
65
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ICSE
2003
IEEE-ACM
15 years 10 months ago
Using Process Technology to Control and Coordinate Software Adaptation
We have developed an infrastructure for end-to-end run-time monitoring, behavior/performance analysis, and dynamic adaptation of distributed software. This infrastructure is prima...
Giuseppe Valetto, Gail E. Kaiser
SBCCI
2003
ACM
129views VLSI» more  SBCCI 2003»
15 years 3 months ago
Hyperspectral Images Clustering on Reconfigurable Hardware Using the K-Means Algorithm
Unsupervised clustering is a powerful technique for understanding multispectral and hyperspectral images, being k-means one of the most used iterative approaches. It is a simple th...
Abel Guilhermino S. Filho, Alejandro César ...