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Table 1 The models' bias and RMSE in survival probability estimation in percentile 20% of real survival time

From: A novel dynamic Bayesian network approach for data mining and survival data analysis

αS

R(%)

N

αC = 2

αC = 1

αC = 0.5

KM

Cox

DBN

KM

Cox

DBN

KM

Cox

DBN

2

25

800

− 0.0033 (0.0046)

0.004 (0.0056)

− 0.0008 (0.0063)

− 0.0081 (0.0099)

0.0005 (0.0059)

− 0.0054 (0.0093)

− 0.0122 (0.0145)

− 0.0026 (0.0079)

− 0.0088 (0.0129)

2

25

5000

− 0.0035 (0.0037)

0.0045 (0.0048)

− 0.0022 (0.0046)

− 0.008 (0.0083)

0.0011 (0.0025)

− 0.0061 (0.0077)

− 0.0123 (0.0127)

− 0.0018 (0.0035)

− 0.0093 (0.0109)

2

25

10,000

− 0.0035 (0.0036)

0.0046 (0.0047)

− 0.0029 (0.0049)

− 0.0081 (0.0083)

0.0011 (0.0019)

− 0.0065 (0.0078)

− 0.0123 (0.0125)

− 0.0018 (0.0027)

− 0.0094 (0.0105)

2

40

800

− 0.0073 (0.0088)

− 0.0006 (0.0052)

− 0.005 (0.0088)

− 0.0144 (0.0165)

− 0.0061 (0.01)

− 0.0112 (0.0149)

− 0.0212 (0.0235)

− 0.0111 (0.0147)

− 0.0171 (0.0205)

2

40

5000

− 0.0077 (0.008)

− 0.0004 (0.0021)

− 0.006 (0.0075)

− 0.0145 (0.0149)

− 0.0055 (0.0063)

− 0.0113 (0.0125)

− 0.0204 (0.0208)

− 0.0094 (0.0101)

− 0.016 (0.0172)

2

40

10,000

− 0.0077 (0.0078)

− 0.0004 (0.0015)

− 0.0066 (0.0077)

− 0.0146 (0.0147)

− 0.0055 (0.0059)

− 0.0116 (0.0125)

− 0.0206 (0.0207)

− 0.0095 (0.0099)

− 0.0159 (0.0168)

2

60

800

− 0.0174 (0.0192)

− 0.0122 (0.0144)

− 0.0151 (0.0176)

− 0.0278 (0.0299)

− 0.0195 (0.0223)

− 0.024 (0.027)

− 0.0353 (0.0382)

− 0.0242 (0.028)

− 0.0315 (0.0353)

2

60

5000

− 0.0185 (0.0188)

− 0.0123 (0.0127)

− 0.0158 (0.0167)

− 0.0282 (0.0285)

− 0.0191 (0.0196)

− 0.0231 (0.0241)

− 0.0359 (0.0363)

− 0.0239 (0.0245)

− 0.0296 (0.0307)

2

60

10,000

− 0.0186 (0.0187)

− 0.0123 (0.0124)

− 0.0157 (0.0164)

− 0.0281 (0.0283)

− 0.0189 (0.0191)

− 0.0223 (0.023)

− 0.0355 (0.0357)

− 0.0233 (0.0237)

− 0.0282 (0.029)

1

25

800

− 0.0012 (0.002)

0.0016 (0.0028)

0.0001 (0.005)

− 0.0029 (0.0039)

− 0.0007 (0.003)

− 0.0023 (0.0058)

− 0.0075 (0.0088)

− 0.0052 (0.0071)

− 0.0065 (0.009)

1

25

5000

− 0.0011 (0.0013)

0.002 (0.0022)

− 0.0006 (0.0046)

− 0.0028 (0.003)

− 0.0005 (0.0012)

− 0.0029 (0.0051)

− 0.0075 (0.0077)

− 0.0051 (0.0054)

− 0.0074 (0.0086)

1

25

10,000

− 0.0011 (0.0012)

0.0021 (0.0022)

− 0.0009 (0.004)

− 0.0028 (0.0029)

− 0.0004 (0.0009)

− 0.0027 (0.0049)

− 0.0076 (0.0077)

− 0.0051 (0.0053)

− 0.0075 (0.0086)

1

40

800

− 0.0031 (0.0041)

− 0.0004 (0.0031)

− 0.0018 (0.0058)

− 0.0057 (0.0067)

− 0.0036 (0.0052)

− 0.0047 (0.0074)

− 0.0137 (0.0151)

− 0.0114 (0.013)

− 0.0128 (0.015)

1

40

5000

− 0.0031 (0.0033)

− 0.0002 (0.0012)

− 0.0027 (0.0054)

− 0.0058 (0.006)

− 0.0035 (0.0038)

− 0.0054 (0.0069)

− 0.014 (0.0142)

− 0.0115 (0.0118)

− 0.0135 (0.0144)

1

40

10,000

− 0.0031 (0.0032)

− 0.0001 (0.0009)

− 0.0026 (0.005)

− 0.0058 (0.0059)

− 0.0034 (0.0036)

− 0.0056 (0.0069)

− 0.0139 (0.014)

− 0.0114 (0.0115)

− 0.0136 (0.0143)

1

60

800

− 0.0043 (0.005)

− 0.0023 (0.0037)

− 0.0036 (0.006)

− 0.0135 (0.0146)

− 0.0113 (0.0127)

− 0.0125 (0.0144)

− 0.0256 (0.027)

− 0.0231 (0.0247)

− 0.0243 (0.0261)

1

60

5000

− 0.0045 (0.0048)

− 0.0023 (0.0028)

− 0.0042 (0.006)

− 0.0132 (0.0134)

− 0.0109 (0.0112)

− 0.0129 (0.0137)

− 0.0255 (0.0257)

− 0.0229 (0.0232)

− 0.0246 (0.0251)

1

60

10,000

− 0.0047 (0.0051)

− 0.0025 (0.0031)

− 0.0045 (0.0063)

− 0.0131 (0.0132)

− 0.0108 (0.0109)

− 0.0129 (0.0136)

− 0.0256 (0.0257)

− 0.0229 (0.0231)

− 0.0251 (0.0256)

0.5

0.25

800

0 (0.0001)

0.001 (0.0013)

0.0005 (0.0044)

− 0.0004 (0.001)

0.0006 (0.0013)

0.0004 (0.0044)

− 0.0029 (0.0039)

− 0.0019 (0.0032)

− 0.0018 (0.0056)

0.5

25

5000

0 (0)

0.0011 (0.0011)

0.0005 (0.0039)

− 0.0005 (0.0006)

0.0007 (0.0008)

− 0.0002 (0.0042)

− 0.0031 (0.0033)

− 0.0019 (0.0023)

− 0.0027 (0.0049)

0.5

25

10,000

0 (0)

0.0011 (0.0011)

0.0002 (0.0042)

− 0.0005 (0.0005)

0.0007 (0.0007)

− 0.0005 (0.0042)

− 0.0031 (0.0032)

− 0.0019 (0.0021)

− 0.0031 (0.0052)

0.5

40

800

− 0.0001 (0.0003)

0.001 (0.0013)

0.0008 (0.0045)

− 0.0011 (0.0018)

− 0.0001 (0.0016)

− 0.0007 (0.0047)

− 0.0061 (0.0072)

− 0.005 (0.0064)

− 0.0056 (0.008)

0.5

40

5000

0 (0.0001)

0.0011 (0.0011)

− 0.0001 (0.0041)

− 0.0013 (0.0014)

− 0.0001 (0.0007)

− 0.001 (0.0043)

− 0.006 (0.0062)

− 0.0049 (0.0051)

− 0.0058 (0.0073)

0.5

40

10,000

0 (0.0001)

0.0011 (0.0011)

0.0001 (0.004)

− 0.0012 (0.0013)

− 0.0001 (0.0005)

− 0.0009 (0.0041)

− 0.006 (0.0061)

− 0.0049 (0.005)

− 0.0059 (0.0072)

0.5

60

800

− 0.0007 (0.0012)

0.0004 (0.0013)

− 0.0001 (0.0046)

− 0.0045 (0.0053)

− 0.0034 (0.0044)

− 0.0038 (0.0064)

− 0.0136 (0.0147)

− 0.0125 (0.0137)

− 0.0128 (0.0145)

0.5

60

5000

− 0.0007 (0.0008)

0.0005 (0.0007)

− 0.0005 (0.004)

− 0.0046 (0.0048)

− 0.0035 (0.0037)

− 0.0045 (0.0063)

− 0.0138 (0.014)

− 0.0126 (0.0128)

− 0.0134 (0.0142)

0.5

60

10,000

− 0.0007 (0.0008)

0.0005 (0.0006)

− 0.0006 (0.004)

− 0.0046 (0.0047)

− 0.0034 (0.0035)

− 0.0043 (0.0061)

− 0.0136 (0.0137)

− 0.0124 (0.0125)

− 0.0135 (0.0142)