298 search results - page 58 / 60 » Query Rewriting in DL-Lite_^(HN)_horn |
78
Voted
SIGIR
2002
ACM
14 years 10 months ago
2002
ACM
This paper describes a question answering system that is designed to capitalize on the tremendous amount of data that is now available online. Most question answering systems use ...
118
Voted
JAPLL
2010
14 years 9 months ago
2010
We provide complete axiomatizations for several fragments of XPath: sets of equivalences from which every other valid equivalence is derivable. Specifically, we axiomatize downwar...
92
Voted
CLOUDCOM
2010
Springer
14 years 9 months ago
2010
Springer
The Semantic Web is gaining immense popularity-and with it, the Resource Description Framework (RDF) broadly used to model Semantic Web content. However, access control on RDF sto...
212
Voted
POPL
2006
ACM
15 years 11 months ago
2006
ACM
Web applications typically interact with a back-end database to retrieve persistent data and then present the data to the user as dynamically generated output, such as HTML web pa...
EDBT
2010
ACM
15 years 5 months ago
2010
ACM
The goal of data fusion is to combine several representations of one real world object into a single, consistent representation, e.g., in data integration. A very popular operator...