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Journal of Big Data

Table 4 Query time of RDF-3X, gStore and VEDAS for each query in milliseconds

From: VEDAS: an efficient GPU alternative for store and query of large RDF data sets

Framework—size

C

F

S

L

C1

C2

C3

F1

F2

F3

F4

F5

S1

S2

S3

S4

S5

S6

S7

L1

L2

L3

L4

L5

RDF-3X—100M

44

383

59

8

28

63

43

56

12

45

2

3

3

7

4

25

12

5

6

19

gStore—100M

338

724

26769

17

15

21

17

33

13

76

27

29

4

6

2

3

7

4

13

61

VEDAS—100M

7

18

46

5

5

8

8

11

16

4

3

3

1

2

1

3

1

2

1

1

VEDAS (preload)—100M

5

12

46

4

4

6

7

7

11

3

2

2

1

2

1

2

1

2

1

1

RDF-3X—300M

115

860

186

13

57

98

126

153

15

76

10

5

11

15

5

42

29

5

15

25

gStore—300M

1373

2571

12100

26

16

220

34

523

11

203

62

62

6

10

5

5

47

3

25

181

VEDAS—300M

14

41

134

10

10

19

17

28

38

9

5

5

2

4

1

6

3

5

1

2

VEDAS (Preload)—300M

10

29

135

6

8

12

12

17

23

5

3

3

2

3

1

4

3

4

1

2

RDF-3X—500M

130

4617

263

19

90

301

328

349

20

182

7

30

8

11

3

103

27

3

16

43

gStore—500M

1599

3996

35720

31

26

263

47

570

8

312

79

94

8

17

2

4

11

5

42

171

VEDAS—500M

24

66

227

16

17

29

27

43

56

13

7

8

4

11

1

11

4

10

1

4

VEDAS (Preload)—500M

15

45

226

11

16

17

18

25

34

7

4

5

3

6

1

6

3

6

1

3

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