For obvious commercial reasons the algorithms used by ESB and JavaESB are not covered here. In essence ESB and JavaESB use a form of fuzzy 'matching'. User input is 'fuzzily' compared against information stored in the systems knowledge base taking into account the questions that the user has been asked and their importance.
After this comparison the system calculates a how well each 'possible solution' in the system has fared assigning each a confidence score expressed as a percentage. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.