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.007a" src="https://static.hindawi.com/articles/tswj/volume-2014/262368/figures/262368.fig.007a.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.007b" src="https://static.hindawi.com/articles/tswj/volume-2014/262368/figures/262368.fig.007b.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 results of soft-sensor models (ESN, GSO-ESN, and IGSO-ESN).</table>

The Scientific World Journal

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Figure 7

Figure 7: Improved GSO Optimized ESN Soft-Sensor Model of  Flotation Process Based on Multisource Heterogeneous Information Fusion 