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DOLAP
2004
ACM
14 years 3 months ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
IJSSE
2011
127views more  IJSSE 2011»
13 years 5 months ago
A Formal Language for XML Authorisations Based on Answer Set Programming and Temporal Interval Logic Constraints
The Extensible Markup Language is susceptible to security breaches because it does not incorporate methods to protect the information it encodes. Our work presented in this paper f...
Sean Policarpio, Yan Zhang
DKE
2006
110views more  DKE 2006»
13 years 10 months ago
Efficient recursive XML query processing using relational database systems
Recursive queries are quite important in the context of XML databases. In addition, several recent papers have investigated a relational approach to store XML data and there is gr...
Sandeep Prakash, Sourav S. Bhowmick, Sanjay Kumar ...
CIKM
2009
Springer
14 years 4 months ago
MRM: an adaptive framework for XML searching
In order to deal with the diversified nature of XML documents as well as individual user preferences, we propose a novel Multiodel (MRM), which is able to abstract a spectrum of i...
Ho Lam Lau, Wilfred Ng
DEXA
2005
Springer
123views Database» more  DEXA 2005»
14 years 3 months ago
Detecting Changes to Hybrid XML Documents Using Relational Databases
Abstract. Recent works in XML change detection have focused on detecting changes to ordered or unordered XML documents. However, in real life XML documents may not always be purely...
Erwin Leonardi, Sri L. Budiman, Sourav S. Bhowmick