Nordic Semiconductor / nrf_accel_hw Public
Set the 'expected outcome' for each sample to the desired outcome to automatically score the impulse.
Sample name Expected outcome Length Anomaly Accuracy Result
anomaly.json.23n6nhkc anomaly 30s 3.19 99% 296 anomaly, 2 rotate
anomaly_shake anomaly 30s 13.98 100% 298 anomaly
idle.json.23n6d7jc idle 30s -0.36 100% 298 idle
idle.json.23n6bjtu idle 30s -0.36 100% 298 idle
rotate.json.23n5falt rotate 15s -0.52 88% 128 rotate, 8 uncertain, 5 anomaly, 4 tap
rotate.json.23n5c8p7 rotate 15s -0.60 84% 121 rotate, 14 uncertain, 7 tap, 2 updown
tap.json.23n57vm7 tap 1s -0.35 100% 2 tap
tap.json.23n57onk tap 1s -0.35 100% 2 tap
tap.json.23n577n7 tap 1s -0.26 100% 2 tap
tap.json.23n570f8 tap 1s -0.61 100% 2 tap
tap.json.23n56kfu tap 1s -0.30 100% 2 tap
tap.json.23n55nrv tap 1s -0.60 100% 2 tap
tap.json.23n55h7b tap 1s -0.42 50% 1 rotate, 1 tap
tap.json.23n559ep tap 1s -0.27 100% 2 tap
tap.json.23n54sjh tap 1s -0.16 100% 2 tap
tap.json.23n53ivb tap 1s -0.38 100% 2 tap
tap.json.23n539qi tap 1s -0.30 50% 1 tap, 1 uncertain
tap.json.23n52nmg tap 1s -0.40 100% 2 tap
tap.json.23n52hjt tap 1s -0.45 100% 2 tap
tap.json.23n52aoq tap 1s -0.31 100% 2 tap
tap.json.23n524o8 tap 1s -0.34 100% 2 tap

Model testing output

Results

Model version:
Area under ROC Curve 1.00
Weighted average Precision 0.98
Weighted average Recall 0.98
Weighted average F1 score 0.98
idlerotatetapupdownanomalyuncertain
idle100%0%0%0%0%0%
rotate0%92.0%1.1%1.7%1.4%3.7%
tap0%1.4%89.2%1.4%0%8.1%
updown0%0.6%0.6%97.8%0%1.0%
anomaly0%0.3%0%0%99.7%-
f1 score1.000.950.840.980.99
Error while loading features: {"response":{"readyState":0,"status":0,"statusText":"error"},"errorThrown":""}