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DBSEC
2006
144views Database» more  DBSEC 2006»
15 years 8 months ago
Policy Classes and Query Rewriting Algorithm for XML Security Views
Most state-of-the-art approaches of securing XML documents are based on a partial annotation of an XML tree with security labels which are later propagated to unlabeled nodes of th...
Nataliya Rassadko
UAI
2004
15 years 7 months ago
On Finding Minimal w-cutset
The complexity of a reasoning task over a graphical model is tied to the induced width of the underlying graph. It is well-known that the conditioning (assigning values) on a subs...
Bozhena Bidyuk, Rina Dechter
JCM
2007
81views more  JCM 2007»
15 years 6 months ago
Some Analysis in Distributed MIMO Systems
Abstract—The predicted capacity gain of a traditional colocated MIMO system is often severely limited in realistic propagation scenarios, especially when the number of antennas b...
Huaiyu Dai, Hongyuan Zhang, Quan Zhou
VTC
2010
IEEE
123views Communications» more  VTC 2010»
15 years 4 months ago
Overview of Vehicle-to-Vehicle Radio Channel Measurements for Collision Avoidance Applications
Abstract—In this paper we present an overview of a vehicleto-vehicle radio channel measurement campaign at 5.6 GHz. The selected measurement scenarios are based on important safe...
Alexander Paier, Laura Bernadó, Johan Kared...
ICASSP
2011
IEEE
14 years 10 months ago
Analysis of unknown velocity and target off the grid problems in compressive sensing based subsurface imaging
Sparsity of target space in subsurface imaging problem is used within the framework of the compressive sensing (CS) theory in recent publications to decrease the data acquisition ...
Mehmet Ali Çagri Tuncer, Ali Cafer Gurbuz