5. The method of claim 1 , further comprising: generating an index of keywords present in said document set; rendering said keyword index on said user interface; and determining user interface specified search data comprises: receiving a user interface entered selection of at least one keyword from said keyword index.
5. The method of claim 1 , further comprising: generating an index of keywords present in said document set; rendering said keyword index on said user interface; and determining user interface specified search data comprises: receiving a user interface entered selection of at least one keyword from said keyword index. 6. The method of claim 5 , wherein generating data for identifying said determined user selectable node(s) on a user interface comprises: generating data for visually highlighting said determined user selectable nodes on said user interface; rendering said redundancy graph on said user interface; and rendering said generated data on said user interface such that said determined user selectable node(s) of said rendered redundancy graph are visually highlighted.