1. A method for presenting insights into a classification tree, the method comprising: performing, by at least one processor, a grouping analysis to group leaf nodes of a classification tree into a significant group and an insignificant group; performing, by the at least one processor, influential target category analysis to identify one or more influential target categories for the leaf nodes of the classification tree in the significant group; and presenting, by the at least one processor, one or more insights into the classification tree based on the grouping analysis and the influential target category analysis.