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Table 1 The ARI values for the geometric data sets.

From: MULTI-K: accurate classification of microarray subtypes using ensemble k-means clustering

Data set

Donut & Ball (2)

Horse-Shoe (2)

Spiral (3)

MULTI-K

Cut & Entropy)

1.0000 (2)

1.0000 (2)

1.0000 (3)

GCCc

0.6018 (2)

0 (2)

0.0510 (2)

GCCk

0.2553 (6)

0.1219 (5)

0.1487 (6)

Hier.

gap

0.2893 (10)

0.2596 (11)

0.2303 (20)

 

Silhuette

0.4895 (2)

0.3434 (6)

0.1532 (29)

k -means

gap

0.1752 (12)

0.3080 (7)

0.2072 (18)

 

Silhuette

0.7019 (2)

0.3326 (6)

0.1460 (29)

  1. In each parenthesis is shown the known (top header) and the predicted number of clusters. Those ARI values that exceed 0.7 are shown in bold.