184 search results - page 1 / 37 » Query-preserving watermarking of relational databases and XM... |
PODS
2003
ACM
14 years 11 months ago
2003
ACM
Watermarking allows robust and unobtrusive insertion of information in a digital document. Very recently, techniques have been proposed for watermarking relational databases or XM...
VLDB
2005
ACM
14 years 4 months ago
2005
ACM
As increasing amount of data is published in the form of XML, copyright protection of XML data is becoming an important requirement for many applications. While digital watermarki...
DEXA
2006
Springer
14 years 2 months ago
2006
Springer
This paper presents a new framework for users to select relevant data from an XML document and store it in an existing relational database, as opposed to previous approaches that s...
SIGMOD
2007
ACM
14 years 11 months ago
2007
ACM
Recently, a number of main memory algorithms for detecting the changes to XML data have been proposed. These approaches are not suitable for detecting changes to large XML documen...
DEXA
2009
Springer
14 years 5 months ago
2009
Springer
In this article we define a new type of integrity constraint in XML, called an XML inclusion constraint (XIND), and show that it extends the semantics of a relational inclusion de...