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WEBDB
2001
Springer
92views Database» more  WEBDB 2001»
13 years 12 months ago
Generating Synthetic Complex-Structured XML Data
Synthetically generated data has always been important for evaluating and understanding new ideas in database research. In this paper, we describe a data generator for generating ...
Ashraf Aboulnaga, Jeffrey F. Naughton, Chun Zhang
CCS
2000
ACM
13 years 12 months ago
XML document security based on provisional authorization
The extensible markup language (XML) is a promising standard for describing semi-structured information and contents on the Internet. When XML comes to be a widespread data encodi...
Michiharu Kudo, Satoshi Hada
DEXAW
2007
IEEE
124views Database» more  DEXAW 2007»
13 years 11 months ago
XML Query Optimisation: Specify your Selectivity
The problem of efficiently evaluating XPath and XQuery queries has become increasingly significant since more and more XML data is stored in its native form. We propose a novel op...
Sven Hartmann, Sebastian Link
ICDT
2007
ACM
105views Database» more  ICDT 2007»
13 years 11 months ago
Unlocking Keys for XML Trees
Abstract. We review key constraints in the context of XML as introduced by Buneman et al. We show that one of the proposed inference rules is not sound in general, and the axiomati...
Sven Hartmann, Sebastian Link
DATESO
2008
192views Database» more  DATESO 2008»
13 years 9 months ago
Using taDOM Locking Protocol in a Functional XML Update Language
In this paper we deal with a particular type of database systems
Pavel Strnad, Pavel Loupal