BayesFusion Support Forum

To evaluate the prediction accuracy of a BN given a test dataset.
For instance, 10-fold cross validation.
Break data into 10 sets of size n/10. Train on 9 datasets and test on 1. Repeat 10 times and take a mean accuracy.

is k-fold cross validation possible for bayesian networks including own crafted one using smile or genie?

I crafted a network and it worked fine with my test data. I made the network learned using EM algorithm and error message as following was displayed after running first few lines of the test data.

"SMILE error -2 in function SetEvidence. Logged information: Outcome [inf_0_005] of node [a_b_c] is ...