| 摘要 |
A computer-implemented method for generating a geographical information database associating users with one or more geolocations. The method includes the steps of receiving user identification data, geolocation data, and date and time data associated with the geolocation data from the personal computing devices of a plurality of users. The data is normalized into a predetermined format, and stored in the database. The method further includes periodically requesting updated geolocation data, and date and time data associated with the updated geolocation data from the personal computing devices of the plurality of users. |
