191 search results - page 28 / 39 » Online Aggregation over Trees |
WDAG
2009
Springer
14 years 2 months ago
2009
Springer
In a distributed network, a compact multicast scheme is a routing scheme that allows any source to send messages to any set of targets. We study the trade-off between the space us...
JIRS
2008
13 years 7 months ago
2008
Abstract This paper proposes an approach for reducing the computational complexity of a model-predictive-control strategy for discrete-time hybrid systems with discrete inputs only...
IDEAS
2007
IEEE
14 years 2 months ago
2007
IEEE
Many recent applications deal with data streams, conceptually endless sequences of data records, often arriving at high flow rates. Standard data-mining techniques typically assu...
STACS
2004
Springer
14 years 1 months ago
2004
Springer
OrthogonalVariableSpreadingFactor(OVSF)codesareusedinUMTStosharetheradiospectrum among several connections of possibly different bandwidth requirements. The combinatorial core of t...
ICRA
2007
IEEE
14 years 2 months ago
2007
IEEE
— Safe autonomous flight is essential for widespread acceptance of aircraft that must fly close to the ground. We have developed a method of collision avoidance that can be use...