Application of Blockchain-Based Sports Health Data Collection System in the Development of Sports Industry

Table 1

Single-sensor node recognition.

Body parts	Accuracy			Average accuracy (%)
	SVM (%)	KNN (K = 10) (%)	NCC (%)
Waist	89.5	89.9	88.9	89.4
Left arm	93.2	93.5	92.9	93.2
Right arm	91.4	92.5	90.6	91.5
Left leg	89.4	90.2	88.8	89.5
Right leg	87.7	88.5	85.9	87.4