Module datarush.analytics
Enum DistanceMeasure
- java.lang.Object
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- java.lang.Enum<DistanceMeasure>
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- com.pervasive.datarush.analytics.cluster.kmeans.DistanceMeasure
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- All Implemented Interfaces:
Serializable
,Comparable<DistanceMeasure>
public enum DistanceMeasure extends Enum<DistanceMeasure>
Enum of distance measure that can be used to build a k-means model.
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Enum Constant Summary
Enum Constants Enum Constant Description COSINE_SIMILARITY
Cosine similarity is used to calculate the distance between two points.EUCLIDEAN
Euclidean distance is used to calculate the distance between two points.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static DistanceMeasure
valueOf(String name)
Returns the enum constant of this type with the specified name.static DistanceMeasure[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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EUCLIDEAN
public static final DistanceMeasure EUCLIDEAN
Euclidean distance is used to calculate the distance between two points.
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COSINE_SIMILARITY
public static final DistanceMeasure COSINE_SIMILARITY
Cosine similarity is used to calculate the distance between two points.
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Method Detail
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values
public static DistanceMeasure[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (DistanceMeasure c : DistanceMeasure.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static DistanceMeasure valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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