617 search results - page 67 / 124 » Semantic queries in databases: problems and challenges |
VLDB
2008
ACM
14 years 9 months ago
2008
ACM
With the development of inexpensive storage devices, space usage is no longer a bottleneck for computer users. However, the increasingly large amount of personal information poses ...
WWW
2009
ACM
14 years 9 months ago
2009
ACM
Web search engines are facing formidable performance challenges as they need to process thousands of queries per second over billions of documents. To deal with this heavy workloa...
CIKM
2009
Springer
14 years 25 days ago
2009
Springer
The XML support in relational databases and the SQL/XML language are still relatively new as compared to purely relational databases and traditional SQL. Today, most database user...
PODS
2004
ACM
14 years 9 months ago
2004
ACM
Data exchange is the problem of taking data structured under a source schema and creating an instance of a target schema. Given a source instance, there may be many solutions ? ta...
UAI
2007
13 years 10 months ago
2007
A research organization responds to a variety of customer requests. Each high level request is broken down into a set of low level requests. For each low level request, the resear...