Fast-And-Frugal Trees

Decision-making models that employ a simple, graphical structure to categorize objects or make decisions by asking a series of yes/no questions sequentially, designed to be both fast in execution and frugal in the use of information.

Fast-And-Frugal Trees

Areas of application

  • decision making
  • categorization
  • problem solving
  • AI and machine learning

Example

A fast-and-frugal tree might be used to classify images as either animals or plants based on a series of yes/no questions such as ‘Does the image have four legs?’, ‘Does the image have leaves?’, etc.