Skip to main content

Table 4 Varying maximum number items in transactions

From: On using MapReduce to scale algorithms for Big Data analytics: a case study

m (Max. # of items in transactions)

Execution time (secs)

Decreased time (%)

AprioriPMR

Our AprioriS

10

11.17

8.88

20.6

11

17.31

15.31

11.6

12

31.15

28.70

7.9

13

56.99

55.09

3.3

14

146.51

143.40

2.1

15

291.42

288.20

1.1

16

608.08

591.46

2.7

17

1222.37

1215.84

0.5

18

2683.42

2685.14

− 0.1

19

Out of memory

Out of memory

NA