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» A Tool for Abstraction in Model Checking
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ADBIS
2009
Springer
151views Database» more  ADBIS 2009»
15 years 4 months ago
Rule-Based Management of Schema Changes at ETL Sources
In this paper, we visit the problem of the management of inconsistencies emerging on ETL processes as results of evolution operations g at their sources. We abstract Extract-Transf...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
AUTONOMICS
2009
ACM
15 years 4 months ago
A Generic Agent Organisation Framework for Autonomic Systems
Abstract. Autonomic computing is being advocated as a tool for managing large, complex computing systems. Specifically, self-organisation provides a suitable approach for developi...
Ramachandra Kota, Nicholas Gibbins, Nicholas R. Je...
GLOBECOM
2008
IEEE
15 years 4 months ago
Numerical Performance Evaluation of OFDM Systems Affected by Transmitter Nonlinearities, Phase Noise and Channel Estimation Erro
Abstract—In this contribution we present a numerical approach to evaluate the bit error rate and mutual information of OFDM links affected by transmitter nonlinearities, phase no...
Steffen Bittner, Marco Krondorf, Gerhard Fettweis
ICRA
2008
IEEE
169views Robotics» more  ICRA 2008»
15 years 4 months ago
Robotic airship trajectory tracking control using a backstepping methodology
Abstract—This paper considers the design of a novel closedloop trajectory tracking controller for an underactuated robotic airship having 6 degrees of freedom (DOF) and 3 control...
Filoktimon Repoulias, Evangelos Papadopoulos
IROS
2008
IEEE
104views Robotics» more  IROS 2008»
15 years 4 months ago
Optimal design of a 6-dof parallel measurement mechanism integrated in a 3-dof parallel machine-tool
Abstract— This paper presents the design and the optimization of a parallel machine-tool composed of (i) an 3-dof actuated parallel mechanism (a linear Delta) and (ii) a 6-dof me...
David Corbel, Olivier Company, François Pie...