An enhanced random forest approach using CoClust clustering: MIMIC-III and SMS spam collection application

Journal of Big Data

Table 14 The CPU time results of the proposed approach

CPU time
n_tree	CoClust		K-Means		Hierarchical
n_tree	MIMIC-III	SMS Spam Collection	MIMIC-III	SMS Spam Collection	MIMIC-III	SMS Spam Collection
100	4.01 secs	1.36 secs	5.28 secs	1.21 min	5.07 secs	1.01 min
200	6.79 secs	1.836 secs	8.14 secs	2.01 min	8.56 secs	2.00 min
500	16.00 secs	3.17 secs	19.25 secs	3.48 min	19.12 secs	3.59 min
1000	30.45 secs	5.16 secs	1.27 min	7.46 min	1.36 min	7.58 min
2000	1.02 min	8.48 secs	3.17 min	17.02 min	3.55 min	16.24 min
5000	2.52 min	20.55 secs	6.01 min	45.26 min	5.06 min	45.02 min
10000	5.07 min	40.17 secs	11.02 min	1.48 h	10.22 min	1.32 h