Now showing items 11-12 of 12
Vertical pattern mining algorithm for multiple support thresholds
Frequent pattern mining is an important task in discovering hidden items that co-occur (itemset) more than a predefined threshold in a database. Mining frequent itemsets has drawn attention although rarely occurring ones ...
Robust placement of mobile relational operators for large scale distributed query optimization
This paper presents a compile-time placement method of mobile relational operators MROs in a large scale environment. MROs are self adaptive to changing runtime conditions by deciding their execution place if they discover ...