996 search results - page 34 / 200 » Partial Materialized Views |
KDD
2008
ACM
14 years 10 months ago
2008
ACM
We analyze a massive social network, gathered from the records of a large mobile phone operator, with more than a million users and tens of millions of calls. We examine the distr...
FORMATS
2007
Springer
14 years 1 months ago
2007
Springer
In this paper, we review some recent results on the efficient synthesis of controllers for timed systems. We first recall the basics of controller synthesis for timed games and the...
ICDE
2005
IEEE
14 years 11 months ago
2005
IEEE
Maintaining materialized views that have join conditions between arbitrary pairs of data sources possibly with cycles is critical for many applications. In this work, we model vie...
VLDB
2005
ACM
14 years 3 months ago
2005
ACM
In this paper, we propose a method for maintaining a semantic cache of materialized XPath views. The cached views include queries that have been previously asked, and additional s...
DBSEC
2006
13 years 11 months ago
2006
Most state-of-the-art approaches of securing XML documents are based on a partial annotation of an XML tree with security labels which are later propagated to unlabeled nodes of th...