13. The apparatus of claim 12 , further comprising: a comparison module for applying said PI pattern to unseen text and determining a similarity therebetween.
13. The apparatus of claim 12 , further comprising: a comparison module for applying said PI pattern to unseen text and determining a similarity therebetween. 14. The apparatus of claim 13 , wherein said generator further calculates a Minimal Most Specific Generalization (MMSG) of all learning samples entered and said comparison is based on said MMSG.