A method is provided of using a cooking appliance having a first heating assembly having a first cooking surface, a second heating assembly having a second cooking surface, and a guide post. The multi-vehicle probability value can be compared to a threshold probability value to determine whether the first vehicle andor the second vehicle should take a responsive measure to avoid those vehicles arriving at the common position of the given road segment simultaneously. The annular groove is configured to be subjected to pressure so as to press the sealing element against the end face of the first flange. In some examples, both the insulated pad and the touch-and-hold fastener are completely contained within the hollow panel so that neither the pad nor the fastener provides an exposed external surface for harboring microorganisms. This data mining classification model can be utilized as a component of an information retrieval system.