|
|||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||||
java.lang.Objectweka.classifiers.bayes.net.estimate.DiscreteEstimatorBayes
Symbolic probability estimator based on symbol counts and a prior.
| Field Summary |
| Fields inherited from interface weka.classifiers.bayes.net.search.local.Scoreable |
AIC, BAYES, BDeu, ENTROPY, MDL |
| Constructor Summary | |
DiscreteEstimatorBayes(int nSymbols,
double fPrior)
Constructor |
|
| Method Summary | |
void |
addValue(double data,
double weight)
Add a new data value to the current estimator. |
double |
getCount(double data)
Get a counts for a value |
int |
getNumSymbols()
Gets the number of symbols this estimator operates with |
double |
getProbability(double data)
Get a probability estimate for a value |
double |
logScore(int nType)
Gets the log score contribution of this distribution |
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 DiscreteEstimatorBayes(int nSymbols,
double fPrior)
nSymbols - the number of possible symbols (remember to include 0)| Method Detail |
public void addValue(double data,
double weight)
addValue in interface Estimatordata - the new data valueweight - the weight assigned to the data valuepublic double getProbability(double data)
getProbability in interface Estimatordata - the value to estimate the probability of
public double getCount(double data)
data - the value to get the counts for
public int getNumSymbols()
public double logScore(int nType)
logScore in interface ScoreablenType - score type
public java.lang.String toString()
public static void main(java.lang.String[] argv)
argv - should contain a sequence of integers which
will be treated as symbolic.
|
|||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||||