u'v\)</span>
</li>
<li>
<strong>polynomial:</strong> <span class="math inline">\((\gamma u'v +coef0)^{degree}\)</span>
</li>
<li>
<strong>radial basis:</strong> <span class="math inline">\(\exp(-\gamma|u-v|^2)\)</span>
</li>
<li>
<strong>sigmoid:</strong> <span class="math inline">\(tanh(\gamma u'v + coef0)\)</span>
</li>
</ul>
<p>Also, when you want to adjust the range of parameters, you can.</p>
<p>For details of these SVM options, see the help of <code><a href="http://www.rdocumentation.org/packages/e107