Cache size (MB)

Average IR of SVM-DA

over LFU-DA (%)

Average IR of NB-DA

over LFU-DA (%)

Average IR of C4.5-DA

over LFU-DA (%)

HR

BHR

HR

BHR

HR

BHR

1

13.47

10.72

35.458

19.536

16.088

12.81

2

13.344

8.266

25.776

41.184

15.388

10.694

4

11.234

30.37

19.948

69.074

15.88

26.312

8

14.85

5.61

16.9

21.932

14.916

8.232

16

12.192

4.666

12.512

9.262

12.098

5.768

32

11.328

4.514

9.104

4.558

10.946

4.912

64

10.036

7.854

9.806

11.814

10.276

9.056

128

8.328

6.02

4.358

−1.934

7.712

2.316

256

9.49

0.674

3.848

−1.276

8.172

0.766

512

8.422

0.732

2.036

−1.158

7.348

0.45

1024

6.058

0.308

−0.422

−0.436

5.018

0.102

2048

5.232

−0.034

−0.964

−1.084

3.876

−0.552

4096

2.91

−0.108

−3.04

−0.894

1.5

−0.19

8192

1.858

−0.474

−2.828

−0.498

0.838

−0.286

16,384

0.894

−0.484

−1.658

−0.146

0.788

0.232

32,768

0.706

0.028

−1.148

0.038

0.61

0.118