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DQ
1998
145views more  DQ 1998»
15 years 1 months ago
Data Quality in the Database Systems Course
Current evidence indicates that poor data quality is pervasive and has a significant negative impact on business success. Information-system (IS) professionals are typically charg...
Richard G. Mathieu, Omar Khalil
ICDE
2006
IEEE
146views Database» more  ICDE 2006»
16 years 2 months ago
Using XML to Build Efficient Transaction-Time Temporal Database Systems on Relational Databases
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
Fusheng Wang, Xin Zhou, Carlo Zaniolo
SIGMOD
2007
ACM
190views Database» more  SIGMOD 2007»
16 years 1 months ago
XANADUE: a system for detecting changes to XML data in tree-unaware relational databases
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...
Erwin Leonardi, Sourav S. Bhowmick
BTW
2001
Springer
117views Database» more  BTW 2001»
15 years 6 months ago
XMach-1: A Benchmark for XML Data Management
Abstract. We propose a scaleable multi-user benchmark called XMach-1 (XML Data Management benchmark) for evaluating the performance of XML data management systems. It is based on a...
Timo Böhme, Erhard Rahm
IDEAS
2006
IEEE
99views Database» more  IDEAS 2006»
15 years 7 months ago
Securing the Borealis Data Stream Engine
As data stream management systems (DSMSs) become more and more popular, there is an increasing need to protect such systems from adversaries. In this paper we present an approach ...
Wolfgang Lindner, Jörg Meier