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The Scientific World Journal
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2014
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Article
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Tab 2
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Research Article
Features Extraction of Flotation Froth Images and BP Neural Network Soft-Sensor Model of Concentrate Grade Optimized by Shuffled Cuckoo Searching Algorithm
Table 2
Performance comparison under different training methods.
Predictive method
MSE
RMSE
NMSE
SSE
MAPE
MO-BP
0.5245
0.7242
0.0328
26.2236
0.8617
VL-BP
0.4987
0.7062
0.0320
24.9357
0.8232
LM-BP
0.0558
0.2362
0.0107
2.7897
0.2570
CSA-BP
0.0390
0.1976
0.0004
1.9521
0.1897
SCSA-BP
0.0146
0.1207
0.0003
0.7282
0.0993