1. A computer-implemented process for identifying the presentation style of a video, comprising the actions of: using one or more computing devices that are in communication with each other via a computer network to perform the following process actions: receiving the video; computing a set of features that represents the video; and using a pre-learned video presentation style classifier to weight each of the features in said set and determine a presentation style that is predominately employed in the video, said presentation style determination being based on the weighting of said features.