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» Statistical signal processing approaches to fault detection
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ICASSP
2011
IEEE
13 years 24 days ago
Sparse graphical modeling of piecewise-stationary time series
Graphical models are useful for capturing interdependencies of statistical variables in various fields. Estimating parameters describing sparse graphical models of stationary mul...
Daniele Angelosante, Georgios B. Giannakis
GI
2009
Springer
13 years 6 months ago
Contact Fusion and Multi-Hypotheses Tracking for Low Frequency Active Sonar Data
Abstract: Towed low frequency active sonar systems (LFAS) are used in Anti-Submarine Warfare (ASW) to detect submarines. LFAS systems are hampered by reverberation in shallow water...
Kathrin Seget, Holger Schmaljohann, Arne Schulz
INFORMATICALT
2007
167views more  INFORMATICALT 2007»
13 years 9 months ago
Ultrasound Quantitative Evaluation of Human Eye Cataract
Abstract. A technique to improve an eye cataract early detection and quantitative evaluation of maturity using ultrasound was investigated. A broadband coherent signal, backscatter...
Alvydas Paunksnis, Skaidra Kurapkiene, Audris Maci...
BMCBI
2006
102views more  BMCBI 2006»
13 years 9 months ago
UVPAR: fast detection of functional shifts in duplicate genes
Background: The imprint of natural selection on gene sequences is often difficult to detect. A plethora of methods have been devised to detect genetic changes due to selective pro...
Vicente Arnau, Miguel Gallach, J. Ignasi Lucas, Ig...
LCN
2005
IEEE
14 years 2 months ago
Filtering of Shrew DDoS Attacks in Frequency Domain
—The shrew Distributed Denial of Service (DDoS) attacks are periodic, bursty, and stealthy in nature. They are also known as Reduction of Quality (RoQ) attacks. Such attacks coul...
Yu Chen, Kai Hwang, Yu-Kwong Kwok