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» Derandomization and Distinguishing Complexity
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VTC
2007
IEEE
101views Communications» more  VTC 2007»
15 years 8 months ago
Multi-Functional Antenna Array Assisted MC DS-CDMA Using Downlink Preprocessing Based on Singular Value Decomposition
—In this contribution we propose and investigate a transmitter preprocessing scheme designed for downlink transmission in multicarrier direct-sequence code-division multiple-acce...
Chong Xu, Bin Hu, Lie-Liang Yang, Lajos Hanzo
HUC
2007
Springer
15 years 8 months ago
Privacy Enhancing Technologies for RFID in Retail- An Empirical Investigation
This article investigates the conflicting area of user benefits arising through item level RFID tagging and a desire for privacy. It distinguishes between three approaches feasible...
Sarah Spiekermann
INDOCRYPT
2007
Springer
15 years 8 months ago
Related-Key Attacks on the Py-Family of Ciphers and an Approach to Repair the Weaknesses
The stream cipher TPypy has been designed by Biham and Seberry in January 2007 as the strongest member of the Py-family ciphers, after weaknesses in the other members Py, Pypy, Py...
Gautham Sekar, Souradyuti Paul, Bart Preneel
MLDM
2007
Springer
15 years 8 months ago
Ensemble-based Feature Selection Criteria
Recursive Feature Elimination (RFE) combined with feature ranking is an effective technique for eliminating irrelevant features when the feature dimension is large, but it is diffi...
Terry Windeatt, Matthew Prior, Niv Effron, Nathan ...
SSDBM
2006
IEEE
139views Database» more  SSDBM 2006»
15 years 8 months ago
Sampling Trajectory Streams with Spatiotemporal Criteria
Monitoring movement of high-dimensional points is essential for environmental databases, geospatial applications, and biodiversity informatics as it reveals crucial information ab...
Michalis Potamias, Kostas Patroumpas, Timos K. Sel...