Table 3: Comparison of events 1, 3, and 4.

Our algorithm Zhao’s algorithm
Average error Minimum error Average error Minimum error

Event 1 0.0219 0.0176 0.0260 0.0220
Event 3 0.0181 0.0109 0.0144 0.0095
Event 4 0.0146 0.0105 0.01251 0.0094