1018 search results - page 102 / 204 » On the minimization of XPath queries |
135
click to vote
PVLDB
2010
14 years 8 months ago
2010
Top-k spatial preference queries return a ranked set of the k best data objects based on the scores of feature objects in their spatial neighborhood. Despite the wide range of loc...
122
Voted
SIGMOD
2011
ACM
14 years 4 months ago
2011
ACM
We address the problem of making online, parallel query plans fault-tolerant: i.e., provide intra-query fault-tolerance without blocking. We develop an approach that not only achi...
192
click to vote
ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
Environmental monitoring is a promising application for sensor networks. Many scenarios produce geographically correlated readings, making them visually interesting and good targe...
201
click to vote
ICDE
2004
IEEE
16 years 3 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...
205
click to vote
ICDE
2001
IEEE
16 years 3 months ago
2001
IEEE
LeSelect is a mediator system which allows scientists to publish their resources (data and programs) so they can be transparently accessed. The scientists can typically issue quer...