An ANN-Based Precision Compensation Method for Industrial Manipulators via Optimization of Point Selection

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Average</td><td class="align_center">Minimum</td><td class="align_center">Maximum</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Point selection methods based on trajectory similarity</td><td class="align_center">1.23</td><td class="align_center">0.87</td><td class="align_center">1.99</td></tr><tr><td class="align_left">Point selection methods based on arbitrary randomness</td><td class="align_center">1.57</td><td class="align_center">1.18</td><td class="align_center">2.29</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The stiffness comparison based on ANN with different point selection methods (mm).</div>

Mathematical Problems in Engineering

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Table 6

Table 6: An ANN-Based Precision Compensation Method for Industrial Manipulators via Optimization of Point Selection 