7167 search results - page 206 / 1434 » Answer Set Programming |
ICDE
2008
IEEE
14 years 4 months ago
2008
IEEE
— Current database systems are tailored to efficiently evaluate Boolean expressions which are typically used as selection conditions to restrict the result set. We propose to ad...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
Suppose we would like to know all answers to a set of statistical queries C on a data set up to small error, but we can only access the data itself using statistical queries. A tr...
EDBT
2009
ACM
14 years 4 months ago
2009
ACM
This work addresses the problem of processing continuous nearest neighbor (NN ) queries for moving objects trajectories when the exact position of a given object at a particular t...
SIGIR
2006
ACM
14 years 3 months ago
2006
ACM
In interactive question answering (QA), users and systems take turns to ask questions and provide answers. In such an interactive setting, user questions largely depend on the ans...
SIGIR
2005
ACM
14 years 3 months ago
2005
ACM
We describe a user study that examined the relationship between the quality of an Information Retrieval system and the effectiveness of its users in performing a task. The task i...