| 主权项 |
1. A method for dynamic groups, comprising:
receiving, by a computer system of a facility, a plurality of contacts at the facility, wherein each contact is associated with a respective user and a respective set of attributes; identifying, by the computer system of the facility, a first subset of contacts which share a first common attribute; dynamically forming a temporary group of contacts, by the computer system of the facility, by determining a second common attribute shared by a second subset of the contacts, wherein the second subset of contacts is a smaller subset of the first subset of contacts; based on the second common attribute, identifying by the computer system of the facility, a related goods or service; and presenting, by the computer system of the facility, an offer for the related goods or services to the second subset of contacts and not to member contacts of the first subset that are not member contacts of the second subset of contacts. |
