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Some results.txt
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Some results.txt
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2018.10.21 13:30:
3 x features, 7 interval fearures, no care about missing F points,
all based on delineation of QRST, no averaging.
edb_eliminate_inverted, ST 107256 and normal 95218.
total: (202474, 10)
X_train: (182226, 9)
X_test: (20248, 9)
y_train: (182226,)
y_test(20248,)
Accuracy: SVM, 0.8666534966416436; KNN(5), 0.86255432635322
2018.10.22 22:58
Assign average values to missing F points, 3 x features, 7 morphological fearures based on delineation,
all based on delineation of QRST, all average by successive 5 points.
ST 26916 and normal 21578.
(48494, 11)
(43644, 10) (4850, 10) (43644,) (4850,)
SVM, 0.8964948453608247; KNN(5), 0.8837113402061856
2018.10.24 18:38
Assign average values to missing F points, 3 x features, 7 morphological fearures based on delineation,
12 morphological features without delineation, all averaging
ST 26916 and normal 21578.
(48494, 23)
(43644, 22) (4850, 22) (43644,) (4850,)
SVM, 0.8929896907216495; KNN(5), 0.8791752577319588
2018.10.24 21:17
12 morphological features without delineation, all averaging
ST 26916 and normal 21806.
(48722, 13)
(43849, 12) (4873, 12) (43849,) (4873,)
KNN(5), 0.5577672891442643
2018.10.25 11.00
Assign average values to missing F points, 3 x features, 12 morphological features without delineation, all averaging
ST 26916 and normal 21806.
(48722, 16)
(43849, 15) (4873, 15) (43849,) (4873,)
SVM, 0.7617484096039401; KNN(5), 0.7629796839729119
2018.10.25 13:30
Use datasets edb_2018_10_24
Assign average values to missing F points, 3 x features, 7 morphological fearures based on delineation, averaging
scaling into [0, 1]
ST 26916 and normal 21578.
(48494, 11)
(43644, 10) (4850, 10) (43644,) (4850,)
SVM, 0.7074226804123711; KNN(5), 0.9183505154639175; RF(500): 0.952577319588
*SVM, 0.8915463917525773 (without min max scaling!)
2018.10.25 16:16
3 x features, 7 morphological fearures based on delineation,
12 morphological features without delineation, all averaging
ST 26916 and normal 21578.
(48494, 23)
(43644, 22) (4850, 22) (43644,) (4850,)
SVM: 0.549072164948
KNN(5) 0.54
RF(500): 0.971958762887
2018.10.25 16:16
3 x features, 7 morphological fearures based on delineation,
12 morphological features without delineation, all averaging
ST 26916 and normal 21578.
(48494, 23)
scaling into [0, 1]
select 10 important feature: !!!
x_2, x_3, pq_il, qrs_vl, st20_vl, qrs_argmaxl, qrs_argminl, qrs_minl, qrs_max_minl, qrs_al
feature importance:[ 0.26562158 0.08491907 0.07228213 0.05878899 0.16255942 0.04720761
0.0477667 0.08672827 0.07185522 0.10227101]
(43644, 10) (4850, 10) (43644,) (4850,)
SVM: 0.716701030928
KNN(5) 0.929896907216
RF(500): 0.962474226804
2018.10.27 12:00
3 x features, 7 morphological fearures based on delineation, 12 morphological features without delineation,
3 fft features, 3 stft features, (spectral features are same for each episodes), all averaging
ST 26916 and normal 21578.
(48494, 29)
select features:
x_2, x_3, pq_il, qrs_vl, st20_vl, qrs_minl, qrs_max_minl, qrs_al, stft_median, stft_max
(43644, 10) (4850, 10) (43644,) (4850,)
SVM: 0.713195876289
KNN(5) 0.994432989691
RF(500): 0.999793814433
2018.10.31 23:57
3 x features, 7 morphological fearures based on delineation, 12 morphological features without delineation,
3 fft features, 3 stft features, all averaging
ST 26916 and normal 21578.
(48494, 29)
select features: 15
x_2, x_3, pq_il, qrs_vl, st20_vl, qrs_argminl, qrs_minl, qrs_max_minl, qrst_al,
fft_f1l, fft_f2l, fft_f3l, stft_meanl, stft_medianl, stft_maxl
(43644, 15) (4850, 15) (43644,) (4850,)
SVM: 0.693608247423
KNN(5) 0.971546391753
RF(100): 0.985360824742
2018.11.1, 8:50
3 x features, 7 morphological fearures based on delineation, 12 morphological features without delineation,
3 fft features, 3 stft features, all averaging
ST 26916 and normal 21578.
(48494, 29)
select features: 5
qrst_al, fft_f3l, stft_meanl, stft_medianl, stft_maxl
SVM: 0.706804123711
KNN(5) 0.938556701031
RF(100): 0.939587628866
2018.11.1 9:15
3 x features, 7 morphological fearures based on delineation, 12 morphological features without delineation,
3 fft features, 3 stft features, all averaging
ST 26916 and normal 21578.
(48494, 29)
select features: 10
pq_il, st20_vl, qrs_minl, qrst_al, fft_f1l, fft_f2l, fft_f3l, stft_meanl, stft_medianl, stft_maxl
(43644, 10) (4850, 10) (43644,) (4850,)
SVM: 0.707216494845
KNN(5) 0.963298969072
RF(100): 0.971134020619
2018.11.8 13.11
3 x features, 7 morphological fearures based on delineation, 12 morphological features without delineation,
3 fft features, 3 stft features, no averaging
(242064, 29)
selected features:
pq_il, st20_vl, qrs_minl, qrst_al, fft_f1l, fft_f2l, fft_f3l, stft_meanl, stft_medianl, stft_maxl
(193651, 10) (24206, 10) (24207, 10) (193651,) (24206,) (24207,)
KNN(10) 0.937208245549
RF(100): 0.959267980336