Machine Learning-Based Forecast of Hemorrhagic Stroke Healthcare Service Demand considering Air Pollution

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">MaxLag</td><td class="align_center">Elements</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">PM<sub>10</sub>_1, CO_1, Low_1</td></tr><tr><td class="align_left">2</td><td class="align_center">PM<sub>10</sub>_1, CO_1, CO_2, Low_1, Low_2</td></tr><tr><td class="align_left">3</td><td class="align_center">CO_1, CO_3, Low_3</td></tr><tr><td class="align_left">4</td><td class="align_center">CO_1, CO_4, Low_3</td></tr><tr><td class="align_left">5</td><td class="align_center">CO_1, CO_4, Low_1, Low_3</td></tr><tr><td class="align_left">6</td><td class="align_center">CO_1, CO_4, Low_3</td></tr><tr><td class="align_left">7</td><td class="align_center">CO_1, CO_4, Low_3</td></tr><tr><td class="align_left">8</td><td class="align_center">CO_1, CO_4, Low_3, Low_8</td></tr><tr><td class="align_left">9</td><td class="align_center">CO_1, CO_4, Low_3, Low_8</td></tr><tr><td class="align_left">10</td><td class="align_center">CO_1, CO_4, Low_3, Low_8</td></tr><tr><td class="align_left">11</td><td class="align_center">CO_1, CO_4, Low_3, Low_8</td></tr><tr><td class="align_left">12</td><td class="align_center">CO_1, CO_4, Low_3, Low_8</td></tr><tr><td class="align_left">13</td><td class="align_center">PM<sub>10</sub>_12, PM10_13, CO_1, CO_4, CO_13, Low_3, Low_8</td></tr><tr><td class="align_left">14</td><td class="align_center">PM<sub>10</sub>_13, CO_4, CO_14, Low_3, Low_8</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Suffix “_<i>N</i>” denotes the lag of <i>N</i>; for example, CO_1 refers to the concentration of CO one day ago. Low refers to lowest temperature.<br/></div></td></tr></table>

<div>The risk factors of warm datasets selected by LASSO.</div>

Journal of Healthcare Engineering

tab4

Table 4

Table 4: Machine Learning-Based Forecast of Hemorrhagic Stroke Healthcare Service Demand considering Air Pollution 