		decision trees and noisy data
			noisy.mif		?
			noisy.ps		?
			noisy.lisp
			example.lisp
			normal.lisp - copy from 03.logic/lisp/
			noisy.ans
			chisquare.lisp

		genetic learning algorithms and classifier systems
			classifier.lisp
			genetic.lisp - copy from 04.search/lisp/

		formulate and solve a learning problem of your choice
			applied.txt

		experiments with artificial neural networks
			pdp.txt
			pdp.lisp
			pdp1.lisp
			pdp2.lisp

		learning isothetic rectangles 
			isothetic.lisp
		formulate and solve a learning problem of your choice
			applied.txt
