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GLOBECOM
2008
IEEE
15 years 5 months ago
Power Allocation for Cognitive Radios Based on Primary User Activity in an OFDM System
Efficient and reliable power allocation algorithm in Cognitive radio (CR) networks is a challenging problem. Traditional water-filling algorithm is inefficient for CR networks due ...
Ziaul Hasan, Ekram Hossain, Charles L. Despins, Vi...
FC
2005
Springer
94views Cryptology» more  FC 2005»
15 years 11 months ago
Modeling and Preventing Phishing Attacks
We introduce tools to model and describe phishing attacks, allowing a visualization and quantification of the threat on a given complex system of web services. We use our new mod...
Markus Jakobsson
ECBS
1999
IEEE
112views Hardware» more  ECBS 1999»
15 years 9 months ago
Metaprogrammable Toolkit for Model-Integrated Computing
Model-Integrated Computing, specifically Model-Integrated Program Synthesis (MIPS) environments that include visual model building, constraint management, and automatic program sy...
Ákos Lédeczi, Miklos Maroti, Gabor K...
ISIPTA
2003
IEEE
140views Mathematics» more  ISIPTA 2003»
15 years 10 months ago
A Second-Order Uncertainty Model of Independent Random Variables: An Example of the Stress-Strength Reliability
A second-order hierarchical uncertainty model of a system of independent random variables is studied in the paper. It is shown that the complex nonlinear optimization problem for ...
Lev V. Utkin
ESANN
2006
15 years 7 months ago
Extended model of conditioned learning within latent inhibition
Due to the various and dynamic nature of stimuli, decisions of intelligent agents must rely on the coordination of complex cognitive systems. This paper precisely focusses on a gen...
Nicolas Gomond, Jean Marc Salotti