An Obstacle Recognizing Mechanism for Autonomous Underwater Vehicles Powered by Fuzzy Domain Ontology and Support Vector Machine

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Neurons in hidden layer</td><td align="center">Training error</td><td align="center">Training time</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">6</td><td align="center">0.0148</td><td align="center">631.17 s</td></tr><tr><td align="left">7</td><td align="center">0.0136</td><td align="center">683.52 s</td></tr><tr><td align="left">8</td><td align="center">0.0127</td><td align="center">495.76 s</td></tr><tr><td align="left">9</td><td align="center">0.0112</td><td align="center">451.23 s</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Table 2: An Obstacle Recognizing Mechanism for Autonomous Underwater Vehicles Powered by Fuzzy Domain Ontology and Support Vector Machine 