2674 search results - page 397 / 535 » Data Models and Query Languages for Spatial Databases |
139
Voted
DLOG
2008
15 years 4 months ago
2008
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
106
click to vote
FTDB
2008
15 years 2 months ago
2008
The automatic extraction of information from unstructured sources has opened up new avenues for querying, organizing, and analyzing data by drawing upon the clean semantics of str...
117
click to vote
PODS
2005
ACM
16 years 2 months ago
2005
ACM
We consider query optimization techniques for data intensive P2P applications. We show how to adapt an old technique from deductive databases, namely Query-Sub-Query (QSQ), to a s...
152
Voted
EWSN
2008
Springer
16 years 2 months ago
2008
Springer
Today it is possible to deploy sensor networks in the real world and collect large amounts of raw sensory data. However, it remains a major challenge to make sense of sensor data, ...
135
click to vote
CIKM
2009
Springer
15 years 9 months ago
2009
Springer
Understanding intents from search queries can improve a user’s search experience and boost a site’s advertising profits. Query tagging via statistical sequential labeling mode...