Scientific Programming / 2015 / Article / Tab 2

Research Article

Research of Improved FP-Growth Algorithm in Association Rules Mining

Table 2

Dig FP-tree through creating conditional subpattern base.

ItemConditional pattern baseConditional FP-treeFrequent pattern

B{(C D E A:1), (C E:1)}C:2, E:2C B:2, E B:2, C E B:2
A{(C D E:1), (C D:1)}C:2, D:2C A:2, D A:2, C D A:2
E{(C D:2), (C:1)}C:2, D:2C E:2, D E:2, C D E:2
D{(C:2)}C:2C D:2

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