decision tree
nounUK /dɪˈsɪʒən triː/
US /dɪˈsɪʒən triː/
A decision tree is a drawing that helps you pick between choices by asking yes-or-no questions.
The teacher drew a decision tree to help us choose the right book.
OTHER MEANINGS
2. In computing, a model that sorts data by splitting it into smaller groups based on simple rules.
The program used a decision tree to guess which emails were spam.
3. A tree-shaped diagram used in business to weigh the costs and results of different options.
The managers used a decision tree to compare two new product plans.
4. A way of thinking through a problem step by step, like following branches on a tree.
Her decision tree helped her decide whether to walk or take the bus.