996 search results - page 34 / 200 » Partial Materialized Views |
113
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KDD
2008
ACM
16 years 3 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...
137
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FORMATS
2007
Springer
15 years 6 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...
214
Voted
ICDE
2005
IEEE
16 years 4 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...
89
Voted
VLDB
2005
ACM
15 years 8 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...
150
Voted
DBSEC
2006
15 years 4 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...