331 search results - page 61 / 67 » A framework for selective query expansion |
SIGMOD
2006
ACM
14 years 8 months ago
2006
ACM
Our demonstration is a paper-based interactive guide for visitors to the world's largest international arts festival that was developed as part of a project investigating new...
SIGMOD
2005
ACM
14 years 8 months ago
2005
ACM
In recent years there has been considerable research on automated selection of physical design in database systems. In current solutions, candidate access paths are heuristically ...
ADBIS
2009
Springer
14 years 3 months ago
2009
Springer
Continuous queries applied over nonterminating data streams usually specify windows in order to obtain an evolving –yet restricted– set of tuples and thus provide timely result...
VLDB
2004
ACM
14 years 2 months ago
2004
ACM
This paper studies Data Stream Management Systems that combine real-time data streams with historical data, and hence access incoming streams and archived data simultaneously. A s...
IV
2003
IEEE
14 years 2 months ago
2003
IEEE
As Resource Description Framework (RDF) reaches maturity, there is an increasing need for tools that support it. A common and natural representation for RDF data is a directed lab...