摘要 |
A method, apparatus and computer program product are provided for accessing user data and determining one or more nearby individuals at a first time, receiving one or more device identifiers transmitted from other computing devices, and mapping the one or more device identifiers with the one or more nearby individuals. The method, apparatus, and computer program product may also be configured for determining whether each of one or more device identifiers are mapped to a specific individual, and if not, access stored data from previous occurrences in order to map the device identifiers to specific individuals. |