191 search results - page 28 / 39 » Online Aggregation over Trees |
125
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WDAG
2009
Springer
15 years 10 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...
158
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JIRS
2008
15 years 4 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...
126
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IDEAS
2007
IEEE
15 years 10 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...
127
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STACS
2004
Springer
15 years 9 months ago
2004
Springer
OrthogonalVariableSpreadingFactor(OVSF)codesareusedinUMTStosharetheradiospectrum among several connections of possibly different bandwidth requirements. The combinatorial core of t...
143
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ICRA
2007
IEEE
15 years 10 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...