Table 1.

Constraints and comparisons of previous studies.

Study	Model	Used dataset	Accuracy (%)	Constraint	IoMT
Asif et al. [31]	RF, SVM	miRNA (feature)	79	Handcrafted features, imbalance data	No
Alshamlan et al. [32]	GBC algorithm	SRBCT (feature)	81	Handcrafted features, imbalance classes, imbalance gene sequence	No
KhaderKhader et al. [33]	BA, SVM	Gene seq (feature)	80.5	Imbalance gene classes	No