3. The computer-implemented method of claim 1 , further comprising: determining a driver ID for the user, and restricting the plurality of different road speed models to include only road speed models associated with the driver ID indicating that the user has traversed one or more of the one or more road segments during a set of driving sessions.
3. The computer-implemented method of claim 1 , further comprising: determining a driver ID for the user, and restricting the plurality of different road speed models to include only road speed models associated with the driver ID indicating that the user has traversed one or more of the one or more road segments during a set of driving sessions. 5. The computer-implemented method of claim 3 , wherein the plurality of different road speed models are created at least in part from driving data aggregated from a number of users.