Decision Tree Model for Rockburst Prediction Based on Microseismic Monitoring

Table 1

Predicted results of test samples using the decision tree.

No.	Number of events	Microseismic energy (LgE/J)	Microseismic apparent volume (LgV/m^3)	Development time (day)	Rockburst rank
					Real	Prediction
1	17	3.172	5.015	10	2	2
2	2	1.94	3.25	1	1	1
3	42	6.284	5.05	7	4	4
4	21	5.848	4.834	11	3	4
5	6	5.561	4.043	6	2	2
6	22	5.859	4.895	10	4	4
7	5	2.435	3.878	10	1	1
8	7	4.381	4.132	4	2	2
9	13	4.408	4.428	6	2	2
10	44	5.459	4.865	15	4	4
11	8	5.204	3.977	3	2	2
12	14	5.841	4.622	6	3	3
13	17	4.754	4.397	9	3	3
14	15	3.486	5.03	7	1	2
15	18	5.295	4.703	10	3	3
16	10	5.322	4.238	7	3	3
17	49	6.419	4.995	4	4	4
18	14	4.818	4.266	11	3	3
19	4	5.82	3.728	7	1	1
20	24	4.748	4.66	6	3	3