Table 4 The mean value and interquartile range of the number of experiments based on each model to find the maximum bulk modulus K in MAX phases with additional non-informative features with the initial set of sample size N {2, 5, 10, 15, 20}.

From: Bayesian optimization with adaptive surrogate models for automated experimental design

Model

N = 2

N = 5

N = 10

N = 15

N = 20

N = 2

N = 5

N = 10

N = 15

N = 20

 

(Mean)

(Mean)

(Mean)

(Mean)

(Mean)

(IQR)

(IQR)

(IQR)

(IQR)

(IQR)

BART

32.04

28.96

34.22

34.7

39.24

24.5

22

24

26

22.5

BMA1

61.48

58.48

69.62

70.6

75.06

64

72

55

53.5

46

BMA2

63.02

62.94

68.9

67

74.94

80

75

64

63.5

56

BMARS

63.8

62.35

67.52

66.77

70.6

58.5

34.5

56

59

54

GP (RBK)

63.7

67.29

66.7

70.36

72

70.5

65.5

64.5

55.5

48.5

GP (RBK ARD)

73.7

81.25

82.8

74.5

78.3

46.

26.5

41.5

45.5

32

GP (Dot)

58.1

48.45

57.85

58.75

72.7

13.

28.5

12.5

14.5

36.5

GP (DKNet)

81.1

81.2

95.

94.65

92.5

36.5

47.5

25.5

18

20.5

  1. The bold values correspond to the top two models in terms of search performance.