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VLDB
2008
ACM
148views Database» more  VLDB 2008»
16 years 1 days ago
Purpose based access control for privacy protection in relational database systems
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
Ji-Won Byun, Ninghui Li
SDMW
2009
Springer
15 years 6 months ago
Controlling Access to XML Documents over XML Native and Relational Databases
In this paper we investigate the feasibility and efficiency of mapping XML data and access control policies onto relational and native XML databases for storage and querying. We de...
Lazaros Koromilas, George Chinis, Irini Fundulaki,...
ICRA
2006
IEEE
136views Robotics» more  ICRA 2006»
15 years 5 months ago
Predictive Control Algorithms using Biological Signals for Active Relative Motion Canceling in Robotic Assisted Heart Surgery
— Robotics technology promises an enhanced way of performing off-pump coronary artery bypass graft (CABG) surgery. In the robotic-assisted CABG surgery, surgeon performs the oper...
Ozkan Bebek, Murat Cenk Cavusoglu
SIAMCO
2008
70views more  SIAMCO 2008»
14 years 11 months ago
Duality in Linear Programming Problems Related to Deterministic Long Run Average Problems of Optimal Control
It has been established recently that, under mild conditions, deterministic long run average problems of optimal control are "asymptotically equivalent" to infinite-dimen...
Luke Finlay, Vladimir Gaitsgory, Ivan Lebedev
ICFP
2010
ACM
15 years 27 days ago
The impact of higher-order state and control effects on local relational reasoning
Reasoning about program equivalence is one of the oldest problems in semantics. In recent years, useful techniques have been developed, based on bisimulations and logical relation...
Derek Dreyer, Georg Neis, Lars Birkedal