Косое условие — decision-tree condition, зависящее более чем от одного feature. В отличие от axis-aligned condition, оно может split data using relationships between features rather than a threshold on a single feature.
In a decision tree, a condition that involves more than one feature. For example, if height and width are both features, then the following is an oblique condition: height > width Contrast with axis-aligned condition. See Types of conditions in the Decision Forests course for more information.