7576 search results - page 301 / 1516 » On Querying Ontologies and Databases |
303
click to vote
ICDE
2003
IEEE
16 years 8 months ago
2003
IEEE
There has been interest recently in skyline queries, also called Pareto queries, on relational databases. Relational query languages do not support search for "best" tupl...
253
Voted
SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
We propose a demonstration of Cayuga, a complex event monitoring system for high speed data streams. Our demonstration will show Cayuga applied to monitoring Web feeds; the demo w...
167
Voted
SIGMOD
2004
ACM
16 years 7 months ago
2004
ACM
An eddy [2] is a highly adaptive query processing operator that continuously reoptimizes a query in response to changing runtime conditions. It does this by treating query process...
155
click to vote
FOIS
2010
15 years 8 months ago
2010
Abstract. The paper presents preliminary results in the area of ontological engineering for historical research. Historical information systems are still in the initial stage of de...
208
click to vote
SEMWEB
2005
Springer
16 years 7 days ago
2005
Springer
Information retrieval systems have to deal with uncertain knowledge and query results should reflect this uncertainty in some manner. However, Semantic Web ontologies are based on...