4.Classification can be used to forecast. The output of classification is discrete class label. Based on different input vector, forecast relevant output vector.
8.Results: After eight weeks therapy, although LV end-distolic Volume(EDV), LV end-systolic volume (ESV), left ventricular gjection fraction(EF), cardiac output (CO), cardiac index(CI), NYHA class were improved significantly in both groups (P <0.05);