1127 search results - page 199 / 226 » Perspectives and Complex Aggregates |
PODS
2005
ACM
14 years 10 months ago
2005
ACM
Suppose we have a large table T of items i, each with a weight wi, e.g., people and their salary. In a general preprocessing step for estimating arbitrary subset sums, we assign e...
EDBT
2006
ACM
14 years 10 months ago
2006
ACM
In [12] we introduce a novel architecture for data processing, based on a functional fusion between a data and a computation layer. In this demo we show how this architecture is le...
ICDE
2010
IEEE
14 years 9 months ago
2010
IEEE
Searching and extracting meaningful information out of highly heterogeneous datasets is a hot topic that received a lot of attention. However, the existing solutions are based on e...
MOBIHOC
2008
ACM
14 years 9 months ago
2008
ACM
Recent research shows that significant energy saving can be achieved in wireless sensor networks with a mobile base station that collects data from sensor nodes via short-range co...
EUROSYS
2007
ACM
14 years 7 months ago
2007
ACM
In this paper, we present COSMOS, a novel architecture for macroprogramming heterogeneous sensor network systems. Macroprogramming entails aggregate system behavior specification...