Sciweavers

184 search results - page 17 / 37
» Query-preserving watermarking of relational databases and XM...
Sort
View
DASFAA
2010
IEEE
176views Database» more  DASFAA 2010»
14 years 12 months ago
Efficient Database-Driven Evaluation of Security Clearance for Federated Access Control of Dynamic XML Documents
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
Erwin Leonardi, Sourav S. Bhowmick, Mizuho Iwaihar...
SIGMOD
2002
ACM
121views Database» more  SIGMOD 2002»
15 years 11 months ago
The Design and Performance Evaluation of Alternative XML Storage Strategies
This paper studies five strategies for storing XML documents including one that leaves documents in the file system, three that use a relational database system, and one that uses...
Feng Tian, David J. DeWitt, Jianjun Chen, Chun Zha...
ICDT
2001
ACM
189views Database» more  ICDT 2001»
15 years 4 months ago
A Semi-monad for Semi-structured Data
This document proposes an algebra for XML Query. The algebra has been submitted to the W3C XML Query Working Group. A novel feature of the algebra is the use of regular-expression ...
Mary F. Fernández, Jérôme Sim&...
ECWEB
2003
Springer
141views ECommerce» more  ECWEB 2003»
15 years 4 months ago
Storing DTD-Conscious XML Data in XEDY
Abstract. In this paper, we discuss the XEDY system for storing DTDconscious XML data in a standard relational databases management system. For this, we propose a database schema f...
Sourav S. Bhowmick, Tay Khim Wee, Erwin Leonardi, ...
JDM
2008
112views more  JDM 2008»
14 years 11 months ago
Reverse Engineering from an XML Document into an Extended DTD Graph
The extensible markup language (XML) has become a standard for persistent storage and data interchange via the Internet due to its openness, self-descriptiveness, and flexibility....
Herbert Shiu, Joseph Fong