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» Algebras and Update Strategies
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SSDBM
2008
IEEE
177views Database» more  SSDBM 2008»
14 years 2 months ago
Prioritized Evaluation of Continuous Moving Queries over Streaming Locations
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...
Kostas Patroumpas, Timos K. Sellis
IAT
2007
IEEE
14 years 2 months ago
Revisiting ADOPT-ing and its Feedback Schemes
Here we revisit ADOPT-ing and bring two new contributions. One contribution consists of developing variations on the algorithms keeping the improvement in length of chain of causa...
Marius-Calin Silaghi, Makoto Yokoo
ICC
2007
IEEE
128views Communications» more  ICC 2007»
14 years 2 months ago
On the Acquisition Ambiguity for Galileo BOC(n, n) Modulated Signals
— Binary Offset Carrier, BOC, modulated signals are at the moment candidates both for new civil (free) signal in GPS update and for part of the European Global Navigation Satelli...
Giuseppe Avellone, Maristella Frazzetto, Ettore Me...
ICRA
2007
IEEE
130views Robotics» more  ICRA 2007»
14 years 2 months ago
Greedy but Safe Replanning under Kinodynamic Constraints
— We consider motion planning problems for a vehicle with kinodynamic constraints, where there is partial knowledge about the environment and replanning is required. We present a...
Kostas E. Bekris, Lydia E. Kavraki
INFOCOM
2007
IEEE
14 years 2 months ago
Optimal Pricing in a Free Market Wireless Network
We consider an ad-hoc wireless network operating within a free market economic model. Users send data over a choice of paths, and scheduling and routing decisions are updated dyna...
Michael J. Neely