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NMFNonsmoothUpdateTheta Property

The Nonsmooth Nonnegative Matrix Factorization is defined as
V = WSH
where V, W, and H are the same as in the original NMF model. The positive symmetric matrix S is a "smoothing" matrix defined as:
            S = (1 - theta)I + (theta/q)11'
            

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.4
Syntax
public double Theta { get; set; }

Property Value

Double
Exceptions
ExceptionCondition
ArgumentExceptionThrown is theta is less than zero or greater than one.
Remarks
See the remarks section for this class for a description of the parameter theta.
See Also