Patrick A. V. Hall
Available in: PDF
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Making smalltalk a database system
Prism: a knowledge based system for semantic integrity specification and enforcement in database systems
An optimizing prolog front-end to a relational query system
Matthias Jarke, Jim Clifford, Yannis Vassiliou
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An implementation of GEM: supporting a semantic data model on a relational back-end.
Accurate estimation of the number of tuples satisfying a condition
The use of extended Boolean logic in information retrieval
Maintenance of views
Overview of the Jasmin database machine
Daniel H Fishman, Ming-Yee Lai, W Kevin Wilkinson
Available in: PDF