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» Evaluation of Object-Oriented Database Systems
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DATESO
2004
80views Database» more  DATESO 2004»
14 years 4 days ago
Storing XML Data In a Native Repository
This paper is concerned with storing XML data in a native repository suitable for querying with modern languages such as XPath or XQuery. It contains a description of the experimen...
Kamil Toman
EDBT
2006
ACM
136views Database» more  EDBT 2006»
14 years 11 months ago
Optimizing Monitoring Queries over Distributed Data
Scientific data in the life sciences is distributed over various independent multi-format databases and is constantly expanding. We discuss a scenario where a life science research...
Frank Neven, Dieter Van de Craen
DBSEC
2009
130views Database» more  DBSEC 2009»
13 years 12 months ago
Implementing Reflective Access Control in SQL
Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege in an access control ...
Lars E. Olson, Carl A. Gunter, William R. Cook, Ma...
SAC
2008
ACM
13 years 10 months ago
XBird/D: distributed and parallel XQuery processing using remote proxy
In this paper, we focus on an aspect of distributed XQuery processing that involves data exchanges between processor elements. We first address problems of distributed XML query p...
Makoto Yui, Jun Miyazaki, Shunsuke Uemura, Hirokaz...
ILP
2003
Springer
14 years 4 months ago
Query Optimization in Inductive Logic Programming by Reordering Literals
Query optimization is used frequently in relational database management systems. Most existing techniques are based on reordering the relational operators, where the most selective...
Jan Struyf, Hendrik Blockeel