fix inverse_trans bug
can test different datasets
add MAP obj function
fix map score. comfirmed right
add kmeans clustering method
add kmeans initial method
stable test naive bayes script
add transform_data and test_clustering methods
a balanced version of car data
modify the part of code when one feature has unique value
add cheeseman-stutz score and fix only 1 class bug
current stable test script
a batch script for calling test_naive_bayes several times
stable NBEM class
stable starter for init tests
add ydata none option
current stable test script
seperate score file
want this one
still need fix the test_nbem output bug when there is no ydata and need to output score info to file as well