set evidence to model using data

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snowave
Posts: 22
Joined: Mon Jan 25, 2016 1:27 pm

set evidence to model using data

Post by snowave »

Hi, I have been trying to set evidence to my model using my own data. I read all tutorials but I found no exact information on how to set evidence to each node in the model using data file. Can anyone help? Thanks

What I need is the probability of evidence of each data record in my model. My code (incomplete) is below:

for (int k=0;k<ds.GetNumberOfRecords();k++){

for (int i=0;i<ds.GetNumberOfVariables();i++){

SetEvidenceById(net,ds.GetId(i).c_str(), ds.);


}

net.UpdateBeliefs();

net.CalcProbEvidence(pe,false);

printf("\nProbability of Evidence=%f\n",pe);


}

Peng
shooltz[BayesFusion]
Site Admin
Posts: 1417
Joined: Mon Nov 26, 2007 5:51 pm

Re: set evidence to model using data

Post by shooltz[BayesFusion] »

Does your data file contain numbers or text?
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