Research Article

An Incremental Classification Algorithm for Mining Data with Feature Space Heterogeneity

Table 3

Feature relevance in component data sets.

Component data setOrder of feature relevance (from strongest to weakest)

German18, 10, 17, 15, 11, 4, 19, 8, 20, 9, 16, 14, 13, 7, 12, 5, 6, 3, 2, 1
Waveform1, 21, 2, 12, 3, 13, 11, 4, 20, 5, 6, 19, 10, 7, 14, 17, 18, 16, 9, 8, 15
Ringnorm11, 16, 14, 12, 4, 19, 15, 7, 6, 10, 5, 3, 9, 20, 18, 2, 1, 17, 13, 8
Twonorm12, 10, 7, 3, 18, 13, 19, 20, 2, 8, 6, 16, 14, 5, 17, 9, 1, 15, 4, 11
Image5, 6, 17, 4, 3, 8, 7, 13, 2, 1, 12, 16, 9, 10, 11, 14, 15, 18
Statlog (Shuttle)4, 6, 2, 3, 5, 7, 8, 9, 1
Magic gamma4, 5, 8, 10, 3, 6, 7, 2, 1, 9
Yeast4, 5, 6, 7, 3, 2, 1, 8
Ecoli4, 3, 2, 5, 1, 7, 6
Abalone5, 4, 8, 6, 7, 3, 1, 2
Page-Block8, 3, 6, 9, 2, 7, 10, 1, 5, 4
Letter Recognition3, 4, 2, 16, 10, 1, 13, 5, 15, 6, 14, 8, 11, 7, 12, 9
Gauss_8D1, 6, 5, 2, 4, 8, 7, 3