A Combined Prediction Model for Hog Futures Prices Based on WOA-LightGBM-CEEMDAN

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Category</td><td class="align_center">Indicators</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left" rowspan="3">Supply</td><td class="align_center">Piglet price</td></tr><tr><td class="align_center">Sow price</td></tr><tr><td class="align_center">Corn price</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left" rowspan="2">Demand</td><td class="align_center">Lamb price</td></tr><tr><td class="align_center">Beef price</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left" rowspan="3">Futures market</td><td class="align_center">Volume</td></tr><tr><td class="align_center">Spot price</td></tr><tr><td class="align_center">Previous closing price</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Final indicators of hog futures price impact factors.</div>

Complexity

tab3

Table 3

Table 3: A Combined Prediction Model for Hog Futures Prices Based on WOA-LightGBM-CEEMDAN 