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. 2020 Oct 12;28(3):559–568. doi: 10.1093/jamia/ocaa215

Table 3.

Comparing supervised and semi-supervised learning performances

AUC ROC PPVa NPVa AUC ROC PPVa NPVa
AD 0.886 0.667 0.913 SSTL Epilepsy 0.960 0.909 0.857 SSTL
1% −8% 4% Δ1 1% −3% 13% Δ1
0.836 0.533 0.870 SSSL 0.959 0.923 0.968 SSSL
−1% 1% −2% Δ2 −1% −3% 9% Δ2
AFIB 0.914 0.925 0.739 SSTL Gout 0.925 1.000 0.286 SSTL
−1% −1% 40% Δ1 1% 0% 157% Δ1
0.890 0.949 0.750 SSSL 0.975 0.930 1.000 SSSL
−4% 17% −18% Δ2 −1% −7% 350% Δ2
Asthma 0.806 0.789 0.827 SSTL HTN 0.809 0.918 0.565 SSTL
−5% −16% 22% Δ1 −10% −3% 6% Δ1
0.748 0.733 0.717 SSSL 0.825 0.945 0.574 SSSL
−10% −22% 6% Δ2 −7% 7% −20% Δ2
BD 0.813 0.706 0.800 SSTL RA 0.962 0.714 0.917 SSTL
−4% −3% 9% Δ1 −1% 2% −7% Δ1
0.805 0.609 0.828 SSSL 0.932 0.704 0.981 SSSL
−4% −6% 2% Δ2 −4% −25% 5% Δ2
BrCa 0.962 0.933 0.750 SSTL SCZ 0.909 0.316 1.000 SSTL
0% 0% 0% Δ1 4% −5% 7% Δ1
0.919 1.000 0.688 SSSL 0.808 0.200 0.894 SSSL
−4% 17% −28% Δ2 0% −75% 10% Δ2
CAD 0.926 0.879 0.952 SSTL Stroke 0.905 0.708 0.921 SSTL
−5% 3% 0% Δ1 3% −10% 13% Δ1
0.973 0.829 0.950 SSSL 0.851 0.750 0.826 SSSL
1% −8% 1% Δ2 1% 0% −6% Δ2
CD 0.968 1.000 0.816 SSTL T1DM 0.961 0.833 0.914 SSTL
0% 0% 0% Δ1 0% −5% −3% Δ1
0.956 0.912 0.933 SSSL 0.988 0.833 1.000 SSSL
−1% −3% 6% Δ2 −1% −17% 7% Δ2
CHF 0.857 0.667 0.870 SSTL T2DM 0.913 0.973 0.872 SSTL
−1% 33% −3% Δ1 −4% 8% −1% Δ1
0.777 0.450 0.914 SSSL 0.892 0.923 0.867 SSSL
−7% −25% 5% Δ2 −5% −5% 12% Δ2
COPD 0.849 0.583 0.900 SSTL UC 0.926 0.926 0.912 SSTL
−2% −5% 6% Δ1 −2% 14% −2% Δ1
0.850 0.583 0.900 SSSL 0.964 0.917 0.838 SSSL
−2% −10% 6% Δ2 1% 4% −2% Δ2
Δ1 Δ2
average 1% 0% 14% average 3% 9% 19%
std 3% 11% 37% SSTL std 3% 20% 83% SSSL

Δ1 is the delta between semi-supervised and supervised learning performances in the transfer learning approach.

Δ2 is the delta between semi-supervised and supervised learning performances in the self-learning approach.

a

NPV and PPV values are computed at operating point 0.5.