610 search results - page 84 / 122 » Efficient Query Evaluation on Probabilistic Databases |
167
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ICDE
2004
IEEE
15 years 11 months ago
2004
IEEE
Given two sets of points P and Q, a group nearest neighbor (GNN) query retrieves the point(s) of P with the smallest sum of distances to all points in Q. Consider, for instance, t...
165
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ICDE
1999
IEEE
15 years 11 months ago
1999
IEEE
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We hav...
SSDBM
1999
IEEE
15 years 2 months ago
1999
IEEE
Conducting bioinformatic analyses involves biologists in expressing requests over a range of highly heterogeneous information sources and software tools. Such activities are labor...
PVLDB
2010
14 years 4 months ago
2010
Recent legislation has increased the requirements of organizations to report data breaches, or unauthorized access to data. While access control policies are used to restrict acce...
KDD
2004
ACM
15 years 10 months ago
2004
ACM
In many applications that track and analyze spatiotemporal data, movements obey periodic patterns; the objects follow the same routes (approximately) over regular time intervals. ...