4 search results - page 1 / 1 » Update Propagation in Deductive Databases Using Soft Stratif... |
ADBIS
2004
Springer
13 years 10 months ago
2004
Springer
PODS
2003
ACM
14 years 5 months ago
2003
ACM
In this paper we propose a new bottom-up query evaluation method for stratified deductive databases based on the Magic Set approach. As the Magic Sets rewriting may lead to unstra...
IDEAS
2009
IEEE
13 years 12 months ago
2009
IEEE
This paper is concerned with a transformation-based approach to update propagation in an extended version of Codd’s relational algebra which allows for defining derived relatio...
IDEAS
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper we show the usefulness and feasibility of applying conventional SQL queries for analyzing a wide spectrum of data streams. As application area we have chosen the ana...