Skip to main content

Advances, Systems and Applications

Table 4 Statistical evaluation of the computational time of the FBHC method compared to the BHC

From: A dockerized framework for hierarchical frequency-based document clustering on cloud computing infrastructures

N

Mean Time BHC (sec)

Mean Time FBHC (sec)

DF

95% Confidence interval of the differences

Mean of the differences

t-value

p-value

10000

5807.156

92.382

4

-7870.3

-3559.24

-5714.77

-7.361

0.0018150

15000

22776.650

110.438

4

-29521.5

-15810.90

-22666.20

-9.178

0.0007820

19000

43940.550

121.944

4

-59602.3

-28034.90

-43818.60

-7.708

0.0015250

25000

89810.912

135.176

4

-102093.2

-77258.24

-89675.73

-20.050

0.0000365

50000

>993600.000

183.000

-

-

-

-

-

-