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DBSEC
2008
103views Database» more  DBSEC 2008»
15 years 7 months ago
Exclusive Strategy for Generalization Algorithms in Micro-data Disclosure
Abstract. When generalization algorithms are known to the public, an adversary can obtain a more precise estimation of the secret table than what can be deduced from the disclosed ...
Lei Zhang 0004, Lingyu Wang, Sushil Jajodia, Alexa...
ICC
2007
IEEE
122views Communications» more  ICC 2007»
16 years 28 days ago
Evaluation of Clipped-OFDM and SC/FDE Alternatives for Block Transmission Using Iterative Receiver Techniques
— A CP-assisted (Cyclic Prefix) block transmission is widely accepted as a good choice for future mobile systems, taking advantage of low-cost, flexible, FFT-based (Fast Fourie...
Paulo Torres, António Gusmão
ICPR
2004
IEEE
16 years 7 months ago
Relaxation Labeling Processes for Protein Secondary Structure Prediction
The prediction of protein secondary structure is a classical problem in bioinformatics, and in the past few years several machine learning techniques have been proposed to t. From...
Giacomo Colle, Marcello Pelillo
VLDB
1990
ACM
106views Database» more  VLDB 1990»
15 years 10 months ago
The Time Index: An Access Structure for Temporal Data
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
Ramez Elmasri, Gene T. J. Wuu, Yeong-Joon Kim
TCOM
2010
110views more  TCOM 2010»
15 years 5 months ago
Joint data QR-detection and Kalman estimation for OFDM time-varying Rayleigh channel complex gains
—This paper deals with the case of a high speed mobile receiver operating in an orthogonal-frequency-divisionmultiplexing (OFDM) communication system. Assuming the knowledge of d...
Hussein Hijazi, Laurent Ros