298 search results - page 35 / 60 » Query Rewriting in DL-Lite_^(HN)_horn |
115
click to vote
BNCOD
2007
15 years 15 days ago
2007
Order is essential for XML query processing. Efficient XML processing with order consideration over relational storage is non-trivial, especially for complex nested XQuery expressi...
168
click to vote
ICDE
1999
IEEE
16 years 12 days ago
1999
IEEE
We develop a data integration approach for the efficient evaluation of queries over autonomous source databases. The approach is based on some novel applications and extensions of...
IS
2012
13 years 6 months ago
2012
When transforming data one often wants certain information in the data source to be preserved, i.e., we identify parts of the source data and require these parts to be transformed...
RULEML
2009
Springer
15 years 5 months ago
2009
Springer
Abstract. We present the Tom language that extends Java with the purpose of providing high level constructs inspired by the rewriting community. Tom bridges thus the gap between a ...
178
Voted
SIGMOD
2009
ACM
15 years 11 months ago
2009
ACM
Schema evolution poses serious challenges in historical data management. Traditionally historical data have been archived either by (i) migrating them into the current schema vers...