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

Table 7

Fall detection results for different recognition classifiers.

Data preprocessing	KPCA dimensionality reduction	Unsupervised training	Recognition classifier	Sensitivity (%)	Specificity (%)
Have	Have	Have	Support vector machine	97.36	97.52
Have	Have	Have	Shallow neural network	96.93	95.41
Have	Have	Have	Deep neural network	99.21	99.87