950 search results - page 85 / 190 » Evaluation over thousands of queries |
191
click to vote
BIOINFORMATICS
2011
14 years 10 months ago
2011
We consider the problem of similarity queries in biological network databases. Given a database of networks, similarity query returns all the database networks whose similarity (i...
190
click to vote
BTW
2007
Springer
16 years 14 days ago
2007
Springer
: Over the recent years, very little effort has been made to give XPath a proper algebraic treatment. The only laudable exception is the Natix Algebra (NAL) which defines the tran...
151
click to vote
BNCOD
2007
15 years 7 months ago
2007
Query performance issues over semi-structured data have led to the emergence of materialised XML views as a means of restricting the data structure processed by a query. However p...
177
click to vote
IC
2007
15 years 7 months ago
2007
Abstract XML databases, providing structural querying support, are becoming more and more popular. As we know, XML data may change over time and providing an efficient support to q...
146
click to vote
PVLDB
2010
15 years 4 months ago
2010
We show that it is possible to significantly improve the accuracy of a general class of histogram queries while satisfying differential privacy. Our approach carefully chooses a...