An Enhanced Method to Mine Rare Item Sets using Multiple Item Sets Support based on CP-Tree

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Provided by: International Journal of Computer Applications
Topic: Data Management
Format: PDF
Rare association rule is an association rule consisting of rare items. Frequent Pattern (FP)-growth is an approach for utilizes the preceding knowledge providing by the user at the time of input and discovers frequent patterns with a two scan on the transactional dataset. The authors are presented a CP-tree (Compact-Pattern tree), that capture database information with one scan (insertion phase) and provided the same mining performance as the FP-growth method (restructuring phase) by dynamic tree restructuring process.
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