14. The system of claim 13 , wherein the one or more processors are further operable to extract one or more regions from each of the modified first electronic document and the modified second electronic document, wherein each of the one or more regions comprises one or more words.
14. The system of claim 13 , wherein the one or more processors are further operable to extract one or more regions from each of the modified first electronic document and the modified second electronic document, wherein each of the one or more regions comprises one or more words. 15. The system of claim 14 , wherein the one or more processors are further operable to clip off a portion from each of the one or more regions to generate the one or more segments.