Variable independence and aggregation closure
PODS '96 Proceedings of the fifteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Optimization and relaxation in constraint logic languages
POPL '96 Proceedings of the 23rd ACM SIGPLAN-SIGACT symposium on Principles of programming languages
Pushing extrema aggregates to optimize logic queries
Information Systems
Dynamic Programming in Datalog with Aggregates
IEEE Transactions on Knowledge and Data Engineering
Ultimate Well-Founded and Stable Semantics for Logic Programs with Aggregates
Proceedings of the 17th International Conference on Logic Programming
Variable Independence in Constraint Databases
IEEE Transactions on Knowledge and Data Engineering
Estimating the output cardinality of partial preaggregation with a measure of clusteredness
VLDB '03 Proceedings of the 29th international conference on Very large data bases - Volume 29
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