1. A computer-implemented method, the computer having processor circuitry configured to execute one or more computer programs, which, when executed, cause instructions for implementing the method to be performed, the computer-implemented method comprising: identifying a set of users associated with at least one collaboration artifact; identifying a set of networks including a plurality of candidate social Internet or intranet networks; and determining, at the computer having the processor circuitry configured to execute the one or more computer programs, a relationship strength between the set of users associated with the at least one collaboration artifact, the at least one collaboration artifact comprising at least a work product that enables cooperation between two or more users, and each of the candidate social Internet or intranet networks to identify at least one relevant social Internet or intranet network from the candidate social Internet or intranet networks.