Table 1.

Dimensional description of the selected data sets.

Data sets	Records	Categorical variables	Numerical variables	Preprocessed dimensions	Labeling standard
University of California Irvine Machine Learning Repository Type 2 Diabetes 30-Day Readmission	61,675	44	8	57	Readmission in 30 days
Surveillance, Epidemiology, and End Results Ovarian Cancer	10,038	18	3	34	Survival over 5 years
Surveillance, Epidemiology, and End Results Colorectal Cancer	40,014	7	2	14	Survival over 5 years
Second Affiliated Hospital of Zhejiang University	1244	8	2	14	Survival over 5 years