Package | Description |
---|---|
jsat | |
jsat.classifiers | |
jsat.classifiers.neuralnetwork | |
jsat.datatransform | |
jsat.datatransform.featureselection | |
jsat.datatransform.kernel | |
jsat.regression | |
jsat.text |
Class and Description |
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DataTransform
A pre-processing step may be desirable before training.
|
Class and Description |
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DataTransformProcess
Performing a transform on the whole data set before training a classifier can
add bias to the results.
|
Class and Description |
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DataTransform
A pre-processing step may be desirable before training.
|
Class and Description |
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AutoDeskewTransform
This transform applies a shifted Box-Cox transform for several fixed values
of λ, and selects the one that provides the greatest reduction in the
skewness of the distribution.
|
DataModelPipeline
A Data Model Pipeline combines several data transforms and a base Classifier
or Regressor into a unified object for performing classification and
Regression with.
|
DataTransform
A pre-processing step may be desirable before training.
|
DataTransformBase
This abstract class implements the Parameterized interface to ease the
development of simple Data Transforms.
|
DataTransformProcess
Performing a transform on the whole data set before training a classifier can
add bias to the results.
|
DenseSparceTransform
Dense sparce transform alters the vectors that store the numerical values.
|
FastICA
Provides an implementation of the FastICA algorithm for Independent Component
Analysis (ICA).
|
FastICA.DefaultNegEntropyFunc
A set of default negative entropy functions as specified in the original
FastICA paper
|
FastICA.NegEntropyFunc
The FastICA algorithm requires a function f(x) to be used iteratively in
the algorithm, but only makes use of the first and second derivatives of
the algorithm.
|
Imputer
Imputes missing values in a dataset by finding reasonable default values.
|
Imputer.NumericImputionMode |
InPlaceInvertibleTransform
This interface behaves exactly as
InPlaceTransform specifies, with
the addition of an in-place "reverse" method that can be used to alter any
given transformed data point back into an approximation of the
original vector, without having to new vector object, but altering the one
given. |
InPlaceTransform
An In Place Transform is one that has the same number of categorical and
numeric features as the input.
|
InsertMissingValuesTransform
This transform mostly exists for testing code.
|
InverseOfTransform
Creates a new Transform object that simply uses the inverse of an
InvertibleTransform as a regular transform. |
InvertibleTransform
A InvertibleTransform is one in which any given transformed vector can be
inverse to recover an approximation of the original vector when using
a transform that implements this interface.
|
JLTransform
The Johnson-Lindenstrauss (JL) Transform is a type of random projection down
to a lower dimensional space.
|
JLTransform.TransformMode
Determines which distribution to construct the transform matrix from
|
LinearTransform
This class transforms all numerical values into a specified range by a linear
scaling of all the data point values.
|
NominalToNumeric
This transform converts nominal feature values to numeric ones be adding a
new numeric feature for each possible categorical value for each nominal
feature.
|
NumericalToHistogram
This transform converts numerical features into categorical ones via a simple
histogram.
|
PNormNormalization
PNormNormalization transformation performs normalizations of a vector x by
one its p-norms where p is in (0, Infinity)
|
RemoveAttributeTransform
This Data Transform allows the complete removal of specific features from the
data set.
|
StandardizeTransform
This transform performs standardization of the data, which makes each column
have a mean of zero and a variance of one.
|
WhitenedPCA
An extension of
PCA that attempts to capture the variance, and make
the variables in the output space independent from each-other. |
ZeroMeanTransform
A transformation to shift all numeric variables so that their mean is zero
|
Class and Description |
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DataTransform
A pre-processing step may be desirable before training.
|
RemoveAttributeTransform
This Data Transform allows the complete removal of specific features from the
data set.
|
Class and Description |
---|
DataTransform
A pre-processing step may be desirable before training.
|
DataTransformBase
This abstract class implements the Parameterized interface to ease the
development of simple Data Transforms.
|
Class and Description |
---|
DataTransformProcess
Performing a transform on the whole data set before training a classifier can
add bias to the results.
|
Class and Description |
---|
RemoveAttributeTransform
This Data Transform allows the complete removal of specific features from the
data set.
|
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