A tree-like ML model whose nodes represent decisions and whose branches represent possible outcomes.

ISO/IEC DIS 22989 model (3.1.26) for which inference (3.1.22) is encoded as paths from the root to a leaf node in a tree structure

ISO/IEC TR 29119-11:2020 supervised-learning model (3.1.46) for which inference can be represented by traversing one or more tree-like structures

ISTQB - CTAI Syllabus A tree-like ML model whose nodes represent decisions, and whose branches represent possible outcomes