Actually, when using data you run the algorithm as usual. When learning from either hearing or seeing you run it roughly in reverse. Pretty obvious that the opposite from leanrning is usage of learned data. Please Register or Log in to view the hidden image! Well, you have a computer that can do both of those things but somehow you do not see your computer as a holy grail, or do you? Just because i say "Great question" does not mean that i have to think about it. It just means that it is one of the questions that actually touch my AI. well, as you wish. if you actually want to hear anything about the AI then just mail me. I will stick to my professionals instead.