Bayesian Network tools in Java (BNJ) 2 - Intermediate Developer Tutorial

http://bndev.sourceforge.net

Tallyer [5]

ngroupedTally(int[]) is for getting the counts for all possible combinations of assignments to the indices

nExample

¨Suppose we need to query attribute #0, 1, and 2 and each has value 0 and 1

¨Grouped tally of [0,1,2] would return the list of the counts of [0=0,1=0,2=0], [0=0,1=0,2=1], ... , [0=1,1=1,2=1]

nVery handy for PRM structural learning