23. The system of claim 21 , further comprising a short tag generator configured to generate a short tag and associate the short tag with the input text string, and wherein the parser is configured to identify the registered concept based on the short tag.
23. The system of claim 21 , further comprising a short tag generator configured to generate a short tag and associate the short tag with the input text string, and wherein the parser is configured to identify the registered concept based on the short tag. 24. The system of claim 23 , wherein the short tags are associated with specific computers allowing the same short tag to be used by many users for varying functions.