19 search results - page 4 / 4 » On the estimation of frequent itemsets for data streams: the... |
EDBT
2011
ACM
12 years 9 months ago
2011
ACM
Equi-depth histograms represent a fundamental synopsis widely used in both database and data stream applications, as they provide the cornerstone of many techniques such as query ...
SIGMOD
2005
ACM
14 years 6 months ago
2005
ACM
The goal is to monitor multiple numerical streams, and determine which pairs are correlated with lags, as well as the value of each such lag. Lag correlations (and anticorrelation...
CVPR
2004
IEEE
13 years 10 months ago
2004
IEEE
In conventional tomography, the interior of an object is reconstructed from tomographic projections such as X-ray or electron microscope images. All the current reconstruction met...
SDM
2009
SIAM
14 years 3 months ago
2009
SIAM
An established method to detect concept drift in data streams is to perform statistical hypothesis testing on the multivariate data in the stream. Statistical decision theory off...