7. The method of claim 1 , further comprising: clustering atoms of the relational model to create multiple clusters of atoms; performing inference on an atom in at least one of the multiple clusters to compute a value; and using the computed value to assign probability value to another atom in the at least one cluster.
1. A method comprising the following computer-executable acts: receiving first that that is indicative of an identity of a user; and responsive to receiving the first data, using a processor to selectively modify a relational model, wherein the relational model comprises atoms and relationships between atoms.