Classification with OpenCV3 C++ (2/2)
Large data set with low variance:
original dataset:

k-nearest neighbours:

decision tree:

boosting:

random forest:

linear SVM:

rbf SVM:

sigmoid SVM:

Large data set with high variance:
original dataset:

k-nearest neighbours:

decision tree:

boosting:

random forest:

linear SVM:

rbf SVM:

sigmoid SVM:

Small data set with low variance:
original dataset:

k-nearest neighbours:

decision tree:

boosting:

random forest:

linear SVM:

rbf SVM:

sigmoid SVM:

Small data set with high variance:
original dataset:

k-nearest neighbours:

decision tree:

boosting:

random forest:

linear SVM:

rbf SVM:

sigmoid SVM:
