public MyEvaluation()
{
m_costMatrix = new weka.classifiers.CostMatrix(2);
m_costMatrix.setElement(0, 0, -1);
m_costMatrix.setElement(1, 1, -1);
m_costMatrix.setElement(0, 1, 1);
m_costMatrix.setElement(1, 0, 1);
}
public MyEvaluation()
{
m_costMatrix = new weka.classifiers.CostMatrix(2);
m_costMatrix.setElement(0, 0, -1);
m_costMatrix.setElement(1, 1, -1);
m_costMatrix.setElement(0, 1, 1);
m_costMatrix.setElement(1, 0, 1);
}
public CostMatrix(int numclasses, double[,] matrix)
{
Impl = new weka.classifiers.CostMatrix(numclasses);
for (int r = 0; r < matrix.GetLength(0); r++)
{
for (int c = 0; c < matrix.GetLength(1); c++)
{
Impl.setElement(r, c, matrix[r, c]);
}
}
}
public void SetCost(double tp, double sl)
{
CostMatrix.setElement(0, 1, sl);
CostMatrix.setElement(1, 1, -tp);
}