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Pushing semantics inside recursion: A general framework for semantic optimization of recursive queries

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2 Author(s)
Lakshmanan, L.V.S. ; Dept. of Comput. Sci., Concordia Univ., Montreal, Que., Canada ; Missaoui, R.

We consider a class of linear query programs and integrity constraints and develop methods for (i) computing the residues and (ii) pushing them inside the recursive programs, minimizing redundant computation and run-time overhead. We also discuss applications of our strategy to intelligent query answering

Published in:

Data Engineering, 1995. Proceedings of the Eleventh International Conference on

Date of Conference:

6-10 Mar 1995