Research Article

Improving the Accuracy for Analyzing Heart Diseases Prediction Based on the Ensemble Method

Algorithm 1

The pseudocode of boost algorithm.
Input: training number of samples M, classifier C, number iteration N
Output: result E
Training:
 Normalize weights and make the total weight is w
 Mi = sample from M
 Ci = training classifier on Mi by C
ei= ∑ weight (Xi)
 Bi = 
  Weight (Xi) = weight (Xi) Bi, for all Xi where Ci (Xi) = yi
End for
 E = avg ∑ log (1/Bi)
  Ci (Xi)=y