Search found 5 matches

by lytia85
Fri Apr 11, 2008 8:48 am
Forum: GeNIe
Topic: Learning structure
Replies: 17
Views: 20230

best classifier

I want to determinate the prediction value of the target node. So I want to calculate matrix confusion or trace ROC curve in order to define the best model of prediction. For this, I must export the probability of the target obtained by the network.

Thanks

Lytia
by lytia85
Thu Apr 10, 2008 4:45 pm
Forum: GeNIe
Topic: Learning structure
Replies: 17
Views: 20230

Best model

When I learn structure of a network with greedy thick thinning method and then with essential graph search with the same data file. How can I choose the best model ? Can I show the score of each model ? Moreover, if I do supervised analysis, can I export a data file with a new variable composed by t...
by lytia85
Thu Apr 10, 2008 4:36 pm
Forum: GeNIe
Topic: Forbid arcs
Replies: 1
Views: 5684

Forbid arcs

I learned the structure of a Bayesian network from data file and I define forbid arcs. But, this forbid arcs appear in the network. Can you tell me why?

Thanks

Lytia
by lytia85
Wed Apr 09, 2008 4:30 pm
Forum: GeNIe
Topic: Testing diagnosis
Replies: 1
Views: 4019

Testing diagnosis

Hello

Can you explain the options of "update" in testing diagnosis ?

Thanks

Lytia
by lytia85
Wed Apr 09, 2008 4:27 pm
Forum: GeNIe
Topic: Learning structure
Replies: 17
Views: 20230

Learning structure

Hello, I'm a Genie new user. I searched some documentation about genie and how use it but I dont understand the option of the different algorithms as in greedy thick thinning how can I choose K2 or BDeu and what is the meaning of Network weight. I didn't find documentation about greedy thick thinnin...