||Here is the applet that demonstrate how CN2 learn from a set of examples
to induce rules.
Please be noticed that the yellow complex is to be a positive hypothesis
while the cyan is negative one. The number after the complex is
its accuracy (in percentage).
Click Start to see the whole learning process.
Click Pause to stop animation, seeing the intermediate step, then resume.
Click View Examples/Rule/Code to choose what panel to view, that include: a table
of all examples, a set of all learnt rules and a panel highlighting pseudo
code as programme is executing.
Choose ordered or unordered rule for different final set of rules
Choose Entropy or Laplace for different evaluation functions.
Here is the applet.
If you don't have JavaSwing
ready in your brower, try here.