org.encog.ml.bayesian.training.search.k2
public class SearchK2 extends Object implements BayesSearch
Constructor and Description |
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SearchK2() |
Modifier and Type | Method and Description |
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double |
calculateG(BayesianNetwork network,
BayesianEvent event,
List<BayesianEvent> parents)
Calculate G.
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int |
calculateN(BayesianNetwork network,
BayesianEvent event,
List<BayesianEvent> parents,
int[] parentInstance)
Calculate the value N, which is the number of cases, from the training data, where the
desiredValue matches the training data.
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int |
calculateN(BayesianNetwork network,
BayesianEvent event,
List<BayesianEvent> parents,
int[] parentInstance,
int desiredValue)
Calculate the value N, which is the number of cases, from the training data, where the
desiredValue matches the training data.
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void |
init(TrainBayesian theTrainer,
BayesianNetwork theNetwork,
MLDataSet theData)
Init the search object.
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boolean |
iteration()
Perform an iteration.
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public void init(TrainBayesian theTrainer, BayesianNetwork theNetwork, MLDataSet theData)
init
in interface BayesSearch
theTrainer
- The trainer to use.theNetwork
- The network to usetheData
- The data to use.public int calculateN(BayesianNetwork network, BayesianEvent event, List<BayesianEvent> parents, int[] parentInstance, int desiredValue)
network
- The network to calculate for.event
- The event we are calculating for. (variable i)parents
- The parents of the specified event we are considering.parentInstance
- The parent instance we are looking for.desiredValue
- The desired value.public int calculateN(BayesianNetwork network, BayesianEvent event, List<BayesianEvent> parents, int[] parentInstance)
network
- The network to calculate for.event
- The event we are calculating for. (variable i)parents
- The parents of the specified event we are considering.parentInstance
- The parent instance we are looking for.public double calculateG(BayesianNetwork network, BayesianEvent event, List<BayesianEvent> parents)
network
- The network to calculate for.event
- The event to calculate for.parents
- The parents.public boolean iteration()
iteration
in interface BayesSearch
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