7. The computer-implemented method as recited in claim 6 , wherein the first portion comprises a public portion including public information and the second portion comprises a private portion including private information.
7. The computer-implemented method as recited in claim 6 , wherein the first portion comprises a public portion including public information and the second portion comprises a private portion including private information. 8. The computer-implemented method as recited in claim 7 , wherein the recommendation includes only information of the public portion of the knowledge profile of the first entity.