32. The computer executable method of claim 31 , further comprising enabling the user to expand the at least one knowledge category included in the recommended knowledge categories to present one or more non-hierarchically related knowledge categories.
32. The computer executable method of claim 31 , further comprising enabling the user to expand the at least one knowledge category included in the recommended knowledge categories to present one or more non-hierarchically related knowledge categories. 33. The computer executable method of claim 32 , wherein a relationship between the knowledge category and the one or more non-hierarchically related knowledge categories includes a rule-based relationship.