23. The computer program product of claim 22 , further comprising program code for: converting said text to a code form that is readable by a clustering algorithm, wherein the clustering algorithm groups into clusters examples of events that are similar to each other; and passing said code form to said clustering algorithm.
23. The computer program product of claim 22 , further comprising program code for: converting said text to a code form that is readable by a clustering algorithm, wherein the clustering algorithm groups into clusters examples of events that are similar to each other; and passing said code form to said clustering algorithm. 24. The computer program product of claim 23 , further comprising program code for: grouping similar elements of said database into subgroups; and generating a feature vector for said subgroups with an associated set of valid values.