Package  Description 

gov.sandia.cognition.learning.algorithm.minimization.line.interpolator 
Provides line (scalar) interpolation/extrapolation algorithms that fit an
algebraic function to a (small) collection of data points.

gov.sandia.cognition.learning.algorithm.regression 
Provides regression algorithms, such as Linear Regression.

gov.sandia.cognition.learning.function.categorization 
Provides functions that output a discrete set of categories.

gov.sandia.cognition.learning.function.scalar 
Provides functions that output real numbers.

gov.sandia.cognition.statistics.bayesian 
Provides algorithms for computing Bayesian estimates of parameters.

Class and Description 

PolynomialFunction.ClosedForm
Describes functionality of a closedform algebraic polynomial function

PolynomialFunction.Linear
Utilities for algebraic treatment of a linear polynomial of the form
y(x) = q0 + q1*x

Class and Description 

KernelScalarFunction
The
KernelScalarFunction class implements a scalar function that
uses a kernel to compute its output value. 
LinearDiscriminantWithBias
A LinearDiscriminant with an additional bias term that gets added to the
output of the dot product.

LinearFunction
This function acts as a simple linear function of the form f(x) = m*x + b.

VectorFunctionLinearDiscriminant
This class takes a function that maps a generic InputType to a Vector.

Class and Description 

LinearDiscriminant
LinearDiscriminant takes the dot product between the weight Vector and
the input Vector.

Class and Description 

AtanFunction
Returns the elementwise arctangent of the input vector, compressed between
maxMagnitude and maxMagnitude (instead of just PI/2 and PI/2)

CosineFunction
A closedform cosine function.

HardSigmoidFunction
A hard sigmoid function, which is an approximation of a logistic sigmoid
whose output is between 0 and 1.

HardTanHFunction
A hard sigmoid function, which is an approximation of a tanh sigmoid
whose output is between 1 and 1.

IdentityScalarFunction
A univariate scalar identity function: f(x) = x.

KernelScalarFunction
The
KernelScalarFunction class implements a scalar function that
uses a kernel to compute its output value. 
KolmogorovSmirnovEvaluator
You can specify a particular CDF.

LeakyRectifiedLinearFunction
A leaky rectified linear unit.

LinearCombinationScalarFunction
A weighted linear combination of scalar functions.

LinearDiscriminant
LinearDiscriminant takes the dot product between the weight Vector and
the input Vector.

LinearDiscriminantWithBias
A LinearDiscriminant with an additional bias term that gets added to the
output of the dot product.

LinearFunction
This function acts as a simple linear function of the form f(x) = m*x + b.

LinearVectorScalarFunction
The
LinearVectorScalarFunction class implements a scalar
function that is implemented by a linear function. 
LocallyWeightedKernelScalarFunction
The
LocallyWeightedKernelScalarFunction class implements a scalar
function that uses kernels and does local weighting on them to get the
result value. 
PolynomialFunction
A single polynomial term specified by a realvalued exponent.

PolynomialFunction.ClosedForm
Describes functionality of a closedform algebraic polynomial function

PolynomialFunction.Cubic
Algebraic treatment for a polynomial of the form
y(x) = q0 + q1*x + q2*x^2 + q3*x^3

PolynomialFunction.Linear
Utilities for algebraic treatment of a linear polynomial of the form
y(x) = q0 + q1*x

PolynomialFunction.Quadratic
Utilities for algebraic treatment of a quadratic polynomial of the form
y(x) = q0 + q1*x + q2*x^2.

RectifiedLinearFunction
A rectified linear unit, which is the maximum of its input or 0.

SigmoidFunction
An implementation of a sigmoid squashing function.

SoftPlusFunction
A smoothed approximation for rectified linear unit.

TanHFunction
The hyperbolic tangent (tanh) function.

ThresholdFunction
Maps the input space onto the set {LOW_VALUE,HIGH_VALUE}.

VectorEntryFunction
An evaluator that returns the value of an input vector at a specified index.

VectorFunctionLinearDiscriminant
This class takes a function that maps a generic InputType to a Vector.

VectorFunctionToScalarFunction
The
VectorFunctionToScalarFunction class implements an adapter for
using a vector function that outputs a singledimensional vector as a
scalar function. 
VectorFunctionToScalarFunction.Learner
The
VectorFunctionToScalarFunction.Learner class implements a
simple learner for a VectorFunctionToScalarFunction that allows
a learning algorithm that outputs a vector function to be adapted to
learn on data whose output are doubles. 
Class and Description 

PolynomialFunction.ClosedForm
Describes functionality of a closedform algebraic polynomial function

PolynomialFunction.Linear
Utilities for algebraic treatment of a linear polynomial of the form
y(x) = q0 + q1*x
