Improved GSO Optimized ESN Soft-Sensor Model of  Flotation Process Based on Multisource Heterogeneous Information Fusion

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="262368.fig.0010a" src="https://static.hindawi.com/articles/tswj/volume-2014/262368/figures/262368.fig.0010a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Concentrate grade</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="262368.fig.0010b" src="https://static.hindawi.com/articles/tswj/volume-2014/262368/figures/262368.fig.0010b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Flotation recovery rate</td></tr></table></td></tr></table>

<table>Predictive errors of soft-sensor models (GA-ESN, PSO-ESN, and IGSO-ESN).</table>

The Scientific World Journal

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Figure 10

Figure 10: Improved GSO Optimized ESN Soft-Sensor Model of  Flotation Process Based on Multisource Heterogeneous Information Fusion 