1 Subjects: “...urban trees...”

2 Subjects: “...urban trees...”

3 Subjects: “...decision tree complexity...”

4 Subjects: “...classification and regression tree...”

5 Subjects: “...decision trees...”

6 Subjects: “...decision trees...”

7 Subjects: “...tree classification...”

8 Subjects: “...decision tree...”

9 Subjects: “...decision tree...”