10. The method of claim 9 , wherein the location and route information predicted is utilized to identify a conflict with a scheduled event based on a travel time required by the user.
9. A computerized method for managing schedule items in an electronic calendar system, comprising: storing activity data associated with a user, wherein the activity data includes items scheduled for the user; receiving and storing profile data associated with the user, wherein the profile data includes metadata associated with potentially scheduled items; selecting and interfacing with a plurality of external knowledge databases to obtain knowledge data associated with the user; integrating the profile data, activity data, and knowledge data into a collection of integrated scheduling information; and outputting at least one of a suggested modification to at least one of the items scheduled for the user and to a potential conflict in the items scheduled for the user, based on the integrated scheduling information, wherein the activity data further includes global positioning system (GPS) data providing location and route information of the user, wherein the GPS data is utilized to predict future location and route information, wherein the location and route information predicted is utilized to suggest rescheduling an item to improve travel efficiency for the user.