Table 1 Number of isomorphic-input problems embedded and correctly classified as isomorphic via quantum annealing.

From: Experimental quantum annealing: case study involving the graph isomorphism problem

 

Size of input graphs (number of vertices)

 

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

Number of problems for which an embedding was found using H1

100

100

100

74

0

0

0

0

0

0

0

0

0

0

0

0

Number of problems for which an embedding was found using H2

100

100

100

99

99

96

95

93

87

83

54

39

20

7

4

1

Number of problems solved using H1

100

99

98

13

0

0

0

0

0

0

0

0

0

0

0

0

Number of problems solved using H1 and chain majority voting

100

100

99

43

0

0

0

0

0

0

0

0

0

0

0

0

Number of problems solved using H2

100

100

100

98

96

93

86

75

67

53

34

23

9

1

2

0

Number of problems solved using H2 and chain majority voting

100

100

100

99

99

96

90

80

73

65

40

25

12

3

2

1

Number of problems solved using H2, chain majority voting and multiple jobs

100

100

100

99

99

96

95

93

87

83

54

39

20

7

4

1

  1. One hundred problems were attempted at each problem size. All embedded problems were solved when using H2, chain majority voting and multiple jobs.