15. The method of claim 12 , wherein enabling the user to provide feedback about the first similarity score using the at least one interface device includes at least one selected from the group consisting of: enabling the user to input a check in a check box indicating the financial object stored in the indexed database is similar, enabling the user to input a feedback score indicating the extent to which the financial object stored in the indexed database is similar, and enabling the user to input information indicating an important feature about the financial object stored in the indexed database.
16. The method of claim 15 , wherein enabling the user to provide feedback about the first similarity score using the at least one interface device includes applying a learning algorithm to combine a user input provided using the at least one interface device with a user's pattern of selecting results.