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. 2020 Jun 1;20(11):3127. doi: 10.3390/s20113127

Table 9.

Features chosen by the feature selection algorithms.

Feature Selection Algorithms Used Systolic Blood Pressure Diastolic Blood Pressure
RELIEFF 105. Age,
106. Heart Rate,
103. Weight,
102. Height,
107. BMI,
83. A2–5,
63. BMI/t1,
71. Weight/tpi,
74. Weight/tpp,
62. Weight/t1,
75. BMI/tpp 		105. Age,
106. Heart Rate,
103. Weight,
102. Height,
107. BMI,
69. BMI/t3,
71. Weight/tpi,
6. t3,
72. BMI/tpi,
82. A0–2,
FSCMRMR 105. Age,
97. Inter Quartile Range,
45. ta2,
64. Height/t2,
13. Alternative Augmentation Index,
98. Skewness,
101. Spectral Entropy,
87. Freq-1/Freq-2,
23. x/(tpi-t1),
32. Width (50%)/t1,
36. Width (50%)/tpi,
99. Kurtosis,
30. Width (25%)/∆T		 103. Weight,
22. t3/y,
106. Heart Rate,
40. Width (75%)/∆T,
77. Peak-2,
100. Shannon’s Entropy,
96. Mean Absolute Deviation,
90. Magnitude at Fmax,
38. Width (75%)/t2,
58. Height/∆T,
101. Spectral Entropy,
31. Width (25%)/tpi,
105. Age
CFS 69. BMI/t3,
71. Weight/tpi,
74. Weight/tpp,
49. tb2,
59. Weight/∆T,
51. b1/a1,
46. b1,
47. tb1,
62. Weight/t1,
52. ta1/tpp,
66. BMI/t2,
67. Height/t3,
100. Shannon’s Entropy,
48. b2,
75. BMI/tpp 		69. BMI/t3,
71. Weight/tpi,
74. Weight/tpp,
49. tb2,
59. Weight/∆T,
51. b1/a1,
46. b1,
47. tb1,
62. Weight/t1,
52. ta1/tpp,
66. BMI/t2,
67. Height/t3,
100. Shannon’s Entropy,
48. b2,
75. BMI/tpp