11. The computer system of claim 10 , wherein the parameterization module is configured to modify a second value associated with the first parameter to equal the first value associated with the first node.
11. The computer system of claim 10 , wherein the parameterization module is configured to modify a second value associated with the first parameter to equal the first value associated with the first node. 12. The computer system of claim 11 , wherein the parameterization module is configured to evaluate the second document comprises by modifying a third value associated with the second parameter included in the second document based on the second value associated with the first parameter.