Fig. 9
From: A novel hybrid extreme learning machine-based diagnosis model for sensor node faults in aquaculture

Testing results of UPPSO-HKELM:(a) Test set at 5\(\%\) fault rate;(b) Test set at 10\(\%\) fault rate;(c) Test set at 15\(\%\) fault rate;(d) Test set at 20\(\%\) fault rate.