Ch05
....\EXTRAS
....\......\plot2D.py
....\......\plotGD.py
....\......\plotSDerror.py
....\......\README.txt
....\......\sigmoidPlot.py
....\horseColicTest.txt
....\horseColicTraining.txt
....\logRegres.py
....\logRegres.pyc
....\testSet.txt