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java.lang.Objectweka.estimators.DDConditionalEstimator
public class DDConditionalEstimator
Conditional probability estimator for a discrete domain conditional upon a discrete domain.
| Constructor Summary | |
|---|---|
DDConditionalEstimator(int numSymbols,
int numCondSymbols,
boolean laplace)
Constructor |
|
| Method Summary | |
|---|---|
void |
addValue(double data,
double given,
double weight)
Add a new data value to the current estimator. |
Estimator |
getEstimator(double given)
Get a probability estimator for a value |
double |
getProbability(double data,
double given)
Get a probability estimate for a value |
java.lang.String |
getRevision()
Returns the revision string. |
static void |
main(java.lang.String[] argv)
Main method for testing this class. |
java.lang.String |
toString()
Display a representation of this estimator |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public DDConditionalEstimator(int numSymbols,
int numCondSymbols,
boolean laplace)
numSymbols - the number of possible symbols (remember to include 0)numCondSymbols - the number of conditioning symbolslaplace - if true, sub-estimators will use laplace| Method Detail |
|---|
public void addValue(double data,
double given,
double weight)
addValue in interface ConditionalEstimatordata - the new data valuegiven - the new value that data is conditional uponweight - the weight assigned to the data valuepublic Estimator getEstimator(double given)
getEstimator in interface ConditionalEstimatorgiven - the new value that data is conditional upon
public double getProbability(double data,
double given)
getProbability in interface ConditionalEstimatordata - the value to estimate the probability ofgiven - the new value that data is conditional upon
public java.lang.String toString()
toString in class java.lang.Objectpublic java.lang.String getRevision()
getRevision in interface RevisionHandlerpublic static void main(java.lang.String[] argv)
argv - should contain a sequence of pairs of integers which
will be treated as symbolic.
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