MetricsCalculatorCosineSimilarity Method (Matrix) |
Cosine Similarity Distance between set of objects.
http://en.wikipedia.org/wiki/Cosine_similarity
Namespace: FinMath.ClusterAnalysis
Assembly: FinMath (in FinMath.dll) Version: 2.4.7-0a995bd0ea1854c2c868ec3f8dae606c5777e170
SyntaxC#
public static Matrix CosineSimilarity( this Matrix Sample )
Parameters
- Sample
- Type: FinMath.LinearAlgebraMatrix
Data matrix. Rows correspond to factors, columns to objects.
Return Value
Type: MatrixCosine Similarity distance matrix.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type Matrix. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).See Also