510 search results - page 67 / 102 » Foundations of RDF Databases |
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
We perform a theoretical study of the following queryview security problem: given a view V to be published, does V logically disclose information about a confidential query S? The...
WISE
2002
Springer
14 years 15 days ago
2002
Springer
How to extract data from XML documents is an important issue for XML research and development. However, how to view XML documents determines how they can be queried. In this paper...
FOIS
2010
13 years 9 months ago
2010
Abstract. The paper presents preliminary results in the area of ontological engineering for historical research. Historical information systems are still in the initial stage of de...
KDD
2007
ACM
14 years 8 months ago
2007
ACM
XML has become a popular method of data representation both on the web and in databases in recent years. One of the reasons for the popularity of XML has been its ability to encod...
ICDE
1995
IEEE
14 years 9 months ago
1995
IEEE
Abstract. The problem of mining sequential patterns was recently introduced in 3 . We are given a database of sequences, where each sequence is a list of transactions ordered by tr...