The Data Science Lab Binary Classification Using a scikit Decision Tree Dr. James McCaffrey of Microsoft Research says decision trees are useful for relatively small datasets and when the trained ...

Figure 1: Multi-Class Classification Using a scikit Decision Tree After training, the model is applied to the training data and the test data. The model scores 84.00 percent accuracy (168 out of 200 ...

Decision trees are a simple but powerful prediction method. Figure 1: A classification decision tree is built by partitioning the predictor variable to reduce class mixing at each split. Figure 2 ...