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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 10 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
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»
16 years 1 days 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 14 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