Prediction of China’s Sulfur Dioxide Emissions by Discrete Grey Model with Fractional Order Generation Operators

<table class="fixed-width table-group" id="tab7"><tr><td><table class="table"><colgroup><col style="width:6.95em"/><col style="width:3.60em"/><col style="width:3.56em"/><col style="width:3.44em"/><col style="width:3.78em"/><col style="width:3.61em"/></colgroup><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Year</td><td class="align_center">2016</td><td class="align_center">2017</td><td class="align_center">2018</td><td class="align_center">2019</td><td class="align_center">2020</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Forecast value</td><td class="align_center">17.926</td><td class="align_center">17.637</td><td class="align_center">17.145</td><td class="align_center">16.569</td><td class="align_center">16.145</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Prediction of China’s sulfur dioxide emissions (unit: million tons).</div>

Complexity

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Table 7

Table 7: Prediction of China’s Sulfur Dioxide Emissions by Discrete Grey Model with Fractional Order Generation Operators 