[Retracted] Application of Artificial Intelligence Computing in the Universal Design of Aging and Healthy Housing

Table 5

Results of fall detection based on single-variable control method.

Data preprocessing	KPCA dimensionality reduction	Unsupervised training	Recognition classifier	Sensitivity (%)	Specificity (%)
Have	Nothing	Have	Deep neural network	96.32	95.48
Have	Have	Have	Deep neural network	99.21	99.87