12. The method of claim 10 , wherein associating at least one word sense with each text unit comprises determining at least one of a synonym word, word phrase, concept, and a definition associated with each text unit.
12. The method of claim 10 , wherein associating at least one word sense with each text unit comprises determining at least one of a synonym word, word phrase, concept, and a definition associated with each text unit. 13. The method of claim 12 , wherein determining the at least one synonym word, word phrase, concept, or definition comprises determining the at least one synonym word, word phrase, concept, or definition based upon a lexical knowledge base.