1. A computer-implemented method, comprising: providing at least one filtering mechanism to filter at least one instruction containing at least one target attribute value corresponding to at least one source attribute value combination stored in a hierarchical data model; filtering, using the at least one filtering mechanism, the at least one instruction; and generating a user interface for displaying the hierarchical data model containing the at least one filtered instruction; wherein the at least one of the providing, the filtering, and the generating is performed using at least one processor of at least one computing system.