3777 search results - page 522 / 756 » Estimating the Quality of Databases |
69
Voted
KDD
2007
ACM
16 years 1 months ago
2007
ACM
This paper deals with detecting change of distribution in multi-dimensional data sets. For a given baseline data set and a set of newly observed data points, we define a statistic...
103
Voted
KDD
2004
ACM
16 years 1 months ago
2004
ACM
For the discovery of similar patterns in 1D time-series, it is very typical to perform a normalization of the data (for example a transformation so that the data follow a zero mea...
206
Voted
VLDB
2007
ACM
16 years 27 days ago
2007
ACM
This paper addresses the efficient processing of similarity queries in metric spaces, where data is horizontally distributed across a P2P network. The proposed approach does not r...
196
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SIGMOD
2009
ACM
16 years 26 days ago
2009
ACM
With the proliferation of the RDF data format, engines for RDF query processing are faced with very large graphs that contain hundreds of millions of RDF triples. This paper addre...
183
Voted
SIGMOD
2006
ACM
16 years 24 days ago
2006
ACM
We introduce a method to discover optimal local patterns, which concisely describe the main trends in a time series. Our approach examines the time series at multiple time scales ...