25. The computer-implemented system according to claim 23 , wherein at least some of the independent data sets correspond to words, characters, or character strings in the electronic document.
25. The computer-implemented system according to claim 23 , wherein at least some of the independent data sets correspond to words, characters, or character strings in the electronic document. 26. The computer-implemented system according to claim 25 , wherein at least some of the supporting data sets store potential alternative words, characters, or character strings corresponding to the words, characters, or character strings stored in the associated independent data sets.