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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: IEEE J Biomed Health Inform. 2015 Aug 17;20(4):1188–1194. doi: 10.1109/JBHI.2015.2445754

TABLE VIII.

classification performance (accuracy and AUC) of the SVM in classifying clinical assessment scores (RBANS and TUG) discretized using equal frequency binning. We train SVM using statistical activity features from all activities.

Score Type Measure Change ACF Skewness Kurtosis Variance All features
RBANS Accuracy 26.92 57.69 73.07 57.69 63.46 71.75
AUC 0.27 0.58 0.73 0.58 0.63 0.71
TUG Accuracy 66.00 42.00 46.00 62.00 62.00 76.00
AUC 0.65 0.39 0.44 0.60 0.62 0.75