838 search results - page 20 / 168 » Modeling skew in data streams |
JCP
2008
13 years 9 months ago
2008
The statistical analysis of Chinese stock market fluctuations modeled by the interacting particle systems has been done in this paper. The contact model and voter model of the inte...
ICDE
2007
IEEE
14 years 1 months ago
2007
IEEE
In smart item environments, multitude of sensors are applied to capture data about product conditions and usage to guide business decisions as well as production automation proces...
KDD
2004
ACM
14 years 10 months ago
2004
ACM
One major problem of existing methods to mine data streams is that it makes ad hoc choices to combine most recent data with some amount of old data to search the new hypothesis. T...
FGCN
2007
IEEE
14 years 4 months ago
2007
IEEE
In this paper, we present a novel feedback control-based load shedding scheme for data stream processing. Firstly we apply system identification to establish a dynamic model to de...
COMPGEOM
2004
ACM
14 years 3 months ago
2004
ACM
We consider the problem of approximate range counting over streams of d-dimensional points. In the data stream model, the algorithm makes a single scan of the data, which is prese...