Fuzzy -Means and Cluster Ensemble with Random Projection for Big Data Clustering

Table 2

Standard deviations of RI of 20 runs with different dimensions on ACT2 data.

Dimension	10	20	30	40	50	60	70	80	90	100
EFCM-A	0.0222	0.0174	0.018	0.0257	0.0171	0.0251	0.0188	0.0172	0.0218	0.0184
EFCM-C	0.0217	0.0189	0.0128	0.0232	0.0192	0.0200	0.0175	0.0194	0.0151	0.0214
EFCM-S	0.0044	0.0018	0.0029	0.0030	0.0028	0.0024	0.0026	0.0020	0.0024	0.0019