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ICDE
2005
IEEE
137views Database» more  ICDE 2005»
16 years 5 months ago
Extending Relational Database Systems to Automatically Enforce Privacy Policies
Databases are at the core of successful businesses. Due to the voluminous stores of personal data being held by companies today, preserving privacy has become a crucial requiremen...
Rakesh Agrawal, Paul Bird, Tyrone Grandison, Jerry...
GLOBECOM
2008
IEEE
15 years 10 months ago
A Maximum-Likelihood Decoder with a New Reduction Strategy for MIMO Channel Systems
—An efficient maximum-likelihood decoder with a new reduction strategy is proposed for linear MIMO channel systems. Unlike the current reduction strategies which only reorder th...
Xiao-Wen Chang, Xiaohua Yang
VTC
2006
IEEE
15 years 9 months ago
Improved Channel Estimation in OFDM Systems with Synchronization Errors and Back-Off
— In Orthogonal Frequency Division Multiplexing (OFDM) systems, synchronization errors in the receiver cause a linear phase rotation at the output of the Discrete Fourier Transfo...
Hisham A. Mahmoud, Hüseyin Arslan
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COORDINATION
2005
Springer
15 years 9 months ago
Synchronized Hyperedge Replacement for Heterogeneous Systems
Abstract. We present a framework for modelling heterogeneous distributed systems using graph transformations in the Synchronized Hyperedge Replacement approach, which describes com...
Ivan Lanese, Emilio Tuosto
COOPIS
2003
IEEE
15 years 9 months ago
A Distributed Rule Mechanism for Multidatabase Systems
Abstract. We describe a mechanism based on distributed Event-ConditionAction (ECA) rules that supports data coordination in a multidatabase setting. The proposed mechanism includes...
Vasiliki Kantere, John Mylopoulos, Iluju Kiringa