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-rw-r--r--BNW_parameter_learning/parameterLearning.m48
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diff --git a/BNW_parameter_learning/parameterLearning.m b/BNW_parameter_learning/parameterLearning.m
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-function [ bnet ] = parameterLearning( bnet,cases,engine_name )

-%parameterLearning Do parameter learning and inference

-% It returns the bnet with parameters learned from the data in cases.

-% 

-% This is very basic now. It could be modified to use different engine

-%  types in the future. Now, I always use the 'jtree_inf_engine'.

-% 

-%

-% parameterLearning is called by runBN_initial.m, 

-%   Predictmultiple.m, and Predictmultipleintervention.m

-

-

-%engine is an optional argument

-if nargin < 3

-    engine_name = 'jtree_inf_engine';

-end

-

-

-%First do parameter learning with all the data

-[bnet] = getParams(bnet,cases);

-

-

-

-

-end

-

-function [ bnet ] = getParams( bnet, cases )

-%getParams Code to initialize CPT and do parameter learning.

-%This will be very basic for now.  I can add more options later.

-%

-

-dnodes = bnet.dnodes;

-cnodes = bnet.cnodes;

-nnodes = size(dnodes,2)+size(cnodes,2);

-

-%make dnodes tabular_CPT

-for i = 1:size(dnodes,2)

-    bnet.CPD{dnodes(i)} = tabular_CPD(bnet,dnodes(i));

-end

-

-for i = 1:size(cnodes,2)

-    bnet.CPD{cnodes(i)} = gaussian_CPD(bnet,cnodes(i));

-end

-

-bnet = learn_params(bnet,cases);

-

-

-end