li> Whether the kernels can handle date predictor attributes </li>
         <li> Whether the kernels can handle relational predictor attributes </li>
         <li> Whether the kernels can handle multi-instance data </li>
         <li> Whether the kernels can handle missing predictor values </li>
         <li> Whether the kernels can handle missing class values </li>
         <li> Whether a nominal kernels only handles 2 class problems </li>
         <li> Whether the kernels can handle instance weights </li>