static final class FeatureField.SigmoidFunction extends FeatureField.FeatureFunction
Modifier and Type | Field and Description |
---|---|
private float |
a |
private float |
pivot |
private double |
pivotPa |
Constructor and Description |
---|
SigmoidFunction(float pivot,
float a) |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object obj) |
(package private) Explanation |
explain(java.lang.String field,
java.lang.String feature,
float weight,
int freq) |
int |
hashCode() |
(package private) Similarity.SimScorer |
scorer(float weight) |
java.lang.String |
toString() |
rewrite
private final float pivot
private final float a
private final double pivotPa
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object
Similarity.SimScorer scorer(float weight)
scorer
in class FeatureField.FeatureFunction
Explanation explain(java.lang.String field, java.lang.String feature, float weight, int freq)
explain
in class FeatureField.FeatureFunction