| 主权项 |
1. A computer-implemented method for providing a viewer-specific visitor history for a particular location, the method comprising:
obtaining, by one or more computing devices, a plurality of location signals from a plurality of different web-services; determining, by the one or more computing devices, a user, a location, and visibility information for each of the plurality of location signals, wherein the visibility information for each of the plurality of location signals defines a set of permitted viewers; receiving, by the one or more computing devices, a request for the viewer-specific visitor history for a particular viewer and the particular location; determining, by the one or more computing devices, a number of users that have visited the particular location based on the plurality of location signals; identifying a subset of the number of users, wherein the subset comprises those users associated with at least one location signal for which the particular viewer is a permitted viewer and that is associated with the particular location; and providing, by the one or more computing devices, the viewer-specific visitor history for display to the particular viewer, wherein the viewer-specific visitor history identifies one or more of the subset of the number of users. |
