Package | Description |
---|---|
gov.sandia.cognition.data.convert.vector |
Provides utilities for doing data type conversion with vectors.
|
gov.sandia.cognition.learning.algorithm.pca |
Provides implementations of Principle Components Analysis (PCA).
|
gov.sandia.cognition.learning.data.feature |
Provides data feature extractors.
|
gov.sandia.cognition.learning.function.distance |
Provides distance functions.
|
gov.sandia.cognition.learning.function.vector |
Provides functions that output vectors.
|
gov.sandia.cognition.math.signals |
Provides mathematical signal processing methods.
|
gov.sandia.cognition.text.topic |
Provides topic modeling algorithms.
|
Modifier and Type | Interface and Description |
---|---|
interface |
DataToVectorEncoder<InputType>
Defines a converter that can be used to encode data into a
Vector . |
Modifier and Type | Class and Description |
---|---|
class |
AbstractToVectorEncoder<InputType>
An abstract implementation of the
DataToVectorEncoder interface. |
class |
NumberConverterToVectorAdapter<InputType>
Adapts a
DataConverter that outputs a number to be a
VectorEncoder . |
class |
NumberToVectorEncoder
An encoder that encodes a number as an element of a
Vector . |
class |
UniqueBooleanVectorEncoder<InputType>
An encoder for arbitrary objects that encodes an equality comparison between
a given input and a set of unique values.
|
Modifier and Type | Class and Description |
---|---|
static class |
KernelPrincipalComponentsAnalysis.Function<DataType>
The resulting transformation function learned by Kernel Principal
Components Analysis.
|
Modifier and Type | Class and Description |
---|---|
class |
FeatureHashing
Implements a function that applies vector feature hashing.
|
class |
MultivariateDecorrelator
Decorrelates a data using a mean and full or diagonal covariance matrix.
|
Modifier and Type | Class and Description |
---|---|
class |
DivergencesEvaluator<InputType,ValueType>
Evaluates the divergence (distance) between an input and a list of values,
storing the resulting divergence values in a vector.
|
Modifier and Type | Class and Description |
---|---|
class |
DifferentiableGeneralizedLinearModel
A GradientDescenable version of a GeneralizedLinearModel, in
other words, a GeneralizedLinearModel where the squashing
function is differentiable
|
class |
GaussianContextRecognizer
Uses a MixtureOfGaussians to compute the probability of the different
constituent MultivariateGaussians (that is, the contexts)
|
class |
GeneralizedLinearModel
A VectorizableVectorFunction that is a matrix multiply followed by a
VectorFunction...
|
class |
MultivariateDiscriminant
Allows learning algorithms (vectorizing, differentiating) on a matrix*vector
multiply.
|
class |
MultivariateDiscriminantWithBias
A multivariate discriminant (matrix multiply) plus a constant vector
that gets added to the output of the discriminant.
|
class |
ScalarBasisSet<InputType>
Collection of scalar basis functions, where the ith function operates
on the ith element of the output Vector
|
class |
SubVectorEvaluator
Extracts the given set of indices from an input vector to create a new
vector containing the input vector's elements at those indices.
|
class |
ThreeLayerFeedforwardNeuralNetwork
This is a "standard" feedforward neural network with a single hidden
layer.
|
Modifier and Type | Class and Description |
---|---|
class |
LinearDynamicalSystem
A generic Linear Dynamical System of the form
x_n = A*x_(n-1) + B*u_n y_n = C*x_n, where x_(n-1) is the previous state, x_n is the current state, u_n is the current input, y_n is the current output, A is the system matrix, B is the input-gain matrix, and C is the output-selector matrix |
Modifier and Type | Class and Description |
---|---|
static class |
LatentSemanticAnalysis.Transform
The result from doing latent semantic analysis (LSA).
|
static class |
ProbabilisticLatentSemanticAnalysis.Result
The dimensionality transform created by probabilistic latent semantic
analysis.
|