Top "Decision-tree" questions

A decision tree is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility.

Weighted Decision Trees using Entropy

I'm building a binary classification tree using mutual information gain as the splitting function. But since the training data is …

machine-learning entropy decision-tree
DecisionTreeClassifier predict_proba returns 0 or 1

I m trying to use the decision tree classified to identify two classes (renamed 0 and 1) based on certain parameters. I …

python decision-tree roc sklearn-pandas
How to implement the output of decision tree built using the ctree (party package)?

I have built a decision tree using the ctree function via party package. it has 1700 nodes. Firstly, is there a …

r decision-tree party
ctree() - How to get the list of splitting conditions for each terminal node?

I have an output from ctree() (party package) that looks like the following. How do I get the list of …

r decision-tree party
Can someone explain me the difference between ID3 and CART algorithm?

I have to create decision trees with the R software and the rpart Package. In my paper I should first …

r decision-tree rpart cart-analysis
Decision Tree Learning and Impurity

There are three ways to measure impurity: What are the differences and appropriate use cases for each method?

machine-learning data-mining random-forest decision-tree
Get decision tree rule/path pattern for every row of predicted dataset for rpart/ctree package in R

I have built a decision tree model in R using rpart and ctree. I also have predicted a new dataset …

r decision-tree rpart