Decomposition of Data Mining Algorithms into Unified Functional Blocks

Table 1

Values of changes included in code.

Metricsalgorithms	Apriori TID	DHP	Partition	Combination
Basis classes (successors of class MiningAlgorithms)
ELOC of changes for basis class	71	79	81	90
Changes in comparison with Apriori TID	0	8	10	19
Functional blocks (successors of class Step)
Number of blocks	15	18	18	21
Added blocks	15	3	3	0
ELOC for additional blocks	329	124	86	0
Total number of ELOC	400	603	567	770
Changes, %	0	22	17	2