Factorization Rank (q)

α and β Relationship

Optimal α

Optimal β

Optimal g-Prior

Average Recognition Rate

16

α = β

0.45

0.45

75

0.90283

α = 1 − β

0.60

0.40

80

0.90080

25

α = β

0.45

0.45

75

0.89975

α = 1 − β

0.60

0.40

80

0.90200

36

α = β

0.45

0.45

75

0.90039

α = 1 − β

0.60

0.40

80

0.89933

49

α = β

0.45

0.45

75

0.90093

α = 1 − β

0.60

0.40

80

0.89952

64

α = β

0.45

0.45

75

0.90055

α = 1 − β

0.60

0.40

80

0.90219

81

α = β

0.45

0.45

75

0.90024

α = 1 − β

0.60

0.40

80

0.89918

100

α = β

0.45

0.45

75

0.90111

α = 1 − β

0.60

0.40

80

0.90012