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PVLDB
2010
151views more  PVLDB 2010»
15 years 4 months ago
Advanced Processing for Ontological Queries
Ontology-based data access is a powerful form of extending database technology, where a classical extensional database (EDB) is enhanced by an ontology that generates new intensio...
Andrea Calì, Georg Gottlob, Andreas Pieris
ICASSP
2011
IEEE
14 years 9 months ago
Cooperation strategies for secrecy in MIMO relay networks with unknown eavesdropper CSI
We investigate secure communications for a four-node relayeavesdropper channel with multiple data stream transmission, assuming that the eavesdropper’s channel state information...
Jing Huang, A. Lee Swindlehurst
182
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EMSOFT
2010
Springer
15 years 4 months ago
Power-aware temporal isolation with variable-bandwidth servers
Variable-bandwidth servers (VBS) control process execution speed by allocating variable CPU bandwidth to processes. VBS enables temporal isolation of EDF-scheduled processes in th...
Silviu S. Craciunas, Christoph M. Kirsch, Ana Soko...
ISCAS
2005
IEEE
140views Hardware» more  ISCAS 2005»
15 years 11 months ago
A 16-bit low-power microcontroller with monolithic MEMS-LC clocking
Abstract—Low-power, single-chip integrated systems are prevailing in remote applications due to the increasing power and delay cost of inter-chip communication compared to on-chi...
Robert M. Senger, Eric D. Marsman, Michael S. McCo...
ISCAS
2006
IEEE
116views Hardware» more  ISCAS 2006»
16 years 2 days ago
An asynchronous delta-sigma converter implementation
— In this paper an architecture, signal reconstruction algorithm and first-ever implementation of an asynchronous delta-sigma converter are presented. The signal reconstruction ...
Dazhi Wei, Vaibhav Garg, John G. Harris