Uses of Interface
org.datavec.api.transform.Operation

Packages that use Operation

Package	Description
org.datavec.api.transform
org.datavec.api.transform.condition
org.datavec.api.transform.condition.column
org.datavec.api.transform.condition.sequence
org.datavec.api.transform.condition.string
org.datavec.api.transform.filter
org.datavec.api.transform.ndarray
org.datavec.api.transform.rank
org.datavec.api.transform.reduce
org.datavec.api.transform.reduce.geo
org.datavec.api.transform.reduce.impl
org.datavec.api.transform.sequence
org.datavec.api.transform.sequence.comparator
org.datavec.api.transform.sequence.expansion
org.datavec.api.transform.sequence.trim
org.datavec.api.transform.sequence.window
org.datavec.api.transform.transform
org.datavec.api.transform.transform.categorical
org.datavec.api.transform.transform.column
org.datavec.api.transform.transform.condition
org.datavec.api.transform.transform.doubletransform
org.datavec.api.transform.transform.floattransform
org.datavec.api.transform.transform.geo
org.datavec.api.transform.transform.integer
org.datavec.api.transform.transform.longtransform
org.datavec.api.transform.transform.nlp
org.datavec.api.transform.transform.parse
org.datavec.api.transform.transform.sequence
org.datavec.api.transform.transform.string
org.datavec.api.transform.transform.time
org.datavec.image.transform
org.datavec.nlp.transforms
org.datavec.python
org.deeplearning4j.rl4j.observation.transform
org.deeplearning4j.rl4j.observation.transform.legacy
org.deeplearning4j.rl4j.observation.transform.operation

Uses of Operation in org.datavec.api.transform

Subinterfaces of Operation in org.datavec.api.transform

Modifier and Type	Interface and Description
interface	ColumnOp ColumnOp is a transform meant to run over 1 or more columns
interface	Transform A Transform converts an example to another example, or a sequence to another sequence

Uses of Operation in org.datavec.api.transform.condition

Subinterfaces of Operation in org.datavec.api.transform.condition

Modifier and Type	Interface and Description
interface	Condition The Condition interface defines a binary state that either holds/is satisfied for an example/sequence, or does not hold.

Classes in org.datavec.api.transform.condition that implement Operation

Modifier and Type	Class and Description
class	BooleanCondition BooleanCondition: used for creating compound conditions, such as AND(ConditionA, ConditionB, ...)

Uses of Operation in org.datavec.api.transform.condition.column

Subinterfaces of Operation in org.datavec.api.transform.condition.column

Modifier and Type	Interface and Description
interface	ColumnCondition Created by agibsonccc on 11/26/16.

Classes in org.datavec.api.transform.condition.column that implement Operation

Modifier and Type	Class and Description
class	BaseColumnCondition Abstract class for column conditions
class	BooleanColumnCondition Created by agibsonccc on 11/26/16.
class	CategoricalColumnCondition Condition that applies to the values in a Categorical column, using a ConditionOp
class	DoubleColumnCondition Condition that applies to the values in a Double column, using a ConditionOp
class	FloatColumnCondition Condition that applies to the values in a Float column, using a ConditionOp
class	InfiniteColumnCondition A column condition that simply checks whether a floating point value is infinite
class	IntegerColumnCondition Condition that applies to the values in an Integer column, using a ConditionOp
class	InvalidValueColumnCondition A Condition that applies to a single column.
class	LongColumnCondition Condition that applies to the values in a Long column, using a ConditionOp
class	NaNColumnCondition A column condition that simply checks whether a floating point value is NaN
class	NullWritableColumnCondition Condition that applies to the values in any column.
class	StringColumnCondition Condition that applies to the values in a String column, using a ConditionOp
class	TimeColumnCondition Condition that applies to the values in a Time column, using a ConditionOp
class	TrivialColumnCondition Created by huitseeker on 5/17/17.

Uses of Operation in org.datavec.api.transform.condition.sequence

Classes in org.datavec.api.transform.condition.sequence that implement Operation

Modifier and Type	Class and Description
class	SequenceLengthCondition A condition on sequence lengths

Uses of Operation in org.datavec.api.transform.condition.string

Classes in org.datavec.api.transform.condition.string that implement Operation

Modifier and Type	Class and Description
class	StringRegexColumnCondition Condition that applies to the values in a String column, using a provided regex.

Uses of Operation in org.datavec.api.transform.filter

Subinterfaces of Operation in org.datavec.api.transform.filter

Modifier and Type	Interface and Description
interface	Filter Filter: a method of removing examples (or sequences) according to some condition

Classes in org.datavec.api.transform.filter that implement Operation

Modifier and Type	Class and Description
class	BaseColumnFilter Abstract class for filtering examples based on the values in a single column
class	ConditionFilter A filter based on a Condition.
class	FilterInvalidValues FilterInvalidValues: a filter operation that removes any examples (or sequences) if the examples/sequences contains invalid values in any of a specified set of columns.
class	InvalidNumColumns Remove invalid records of a certain size.

Uses of Operation in org.datavec.api.transform.ndarray

Classes in org.datavec.api.transform.ndarray that implement Operation

Modifier and Type	Class and Description
class	NDArrayColumnsMathOpTransform Perform an element wise mathematical operation on 2 or more NDArray columns
class	NDArrayDistanceTransform Calculate the distance (cosine similarity, EUCLIDEAN, MANHATTAN) between two INDArrays
class	NDArrayMathFunctionTransform A simple transform to do common mathematical operations, such as sin(x), ceil(x), etc.
class	NDArrayScalarOpTransform Perform an NDArray/scalar element wise operation, such as X.addi(scalar).

Uses of Operation in org.datavec.api.transform.rank

Classes in org.datavec.api.transform.rank that implement Operation

Modifier and Type	Class and Description
class	CalculateSortedRank CalculateSortedRank: calculate the rank of each example, after sorting example.

Uses of Operation in org.datavec.api.transform.reduce

Subinterfaces of Operation in org.datavec.api.transform.reduce

Modifier and Type	Interface and Description
interface	AggregableColumnReduction A column reduction defines how a single column should be reduced.
interface	ColumnReduction A column reduction defines how a single column should be reduced.

Uses of Operation in org.datavec.api.transform.reduce.geo

Classes in org.datavec.api.transform.reduce.geo that implement Operation

Modifier and Type	Class and Description
class	CoordinatesReduction Applies a ReduceOp to a column of coordinates, for each component independently.

Uses of Operation in org.datavec.api.transform.reduce.impl

Classes in org.datavec.api.transform.reduce.impl that implement Operation

Modifier and Type	Class and Description
class	GeographicMidpointReduction Given a set of latitude/longitude coordinates, encoded in Text writables with format "lat,long" (the delimiter is configurable), determine the geographic midpoint.

Uses of Operation in org.datavec.api.transform.sequence

Classes in org.datavec.api.transform.sequence that implement Operation

Modifier and Type	Class and Description
class	ReduceSequenceTransform Reduce The values in each column in the sequence to a single value using a reducer.

Uses of Operation in org.datavec.api.transform.sequence.comparator

Classes in org.datavec.api.transform.sequence.comparator that implement Operation

Modifier and Type	Class and Description
class	BaseColumnComparator Compare/sort a sequence by the values of a specific column
class	NumericalColumnComparator Sequence comparator: compare elements in a sequence using the values in a single column Can be applied on any numerical column (Integer, Long, Double or Time columns)
class	StringComparator A comparator for comparing String values in a single column

Uses of Operation in org.datavec.api.transform.sequence.expansion

Classes in org.datavec.api.transform.sequence.expansion that implement Operation

Modifier and Type	Class and Description
class	BaseSequenceExpansionTransform A base class for sequence expansion operations.

Uses of Operation in org.datavec.api.transform.sequence.trim

Classes in org.datavec.api.transform.sequence.trim that implement Operation

Modifier and Type	Class and Description
class	SequenceTrimToLengthTransform Trim or pad the sequence to the specified length (number of sequence steps).
class	SequenceTrimTransform SequenceTrimTranform removes the first or last N values in a sequence.

Uses of Operation in org.datavec.api.transform.sequence.window

Classes in org.datavec.api.transform.sequence.window that implement Operation

Modifier and Type	Class and Description
class	ReduceSequenceByWindowTransform Idea: do two things.

Uses of Operation in org.datavec.api.transform.transform

Classes in org.datavec.api.transform.transform that implement Operation

Modifier and Type	Class and Description
class	BaseColumnsMathOpTransform Base class for multiple column math operations.
class	BaseColumnTransform Map the values in a single column to new values.
class	BaseTransform BaseTransform: an abstract transform class, that handles transforming sequences by transforming each example individually

Uses of Operation in org.datavec.api.transform.transform.categorical

Classes in org.datavec.api.transform.transform.categorical that implement Operation

Modifier and Type	Class and Description
class	CategoricalToIntegerTransform Created by Alex on 4/03/2016.
class	CategoricalToOneHotTransform Created by Alex on 4/03/2016.
class	FirstDigitTransform FirstDigitTransform converts a column to a categorical column, with values being the first digit of the number.
class	IntegerToCategoricalTransform Convert an integer column to a categorical column, using a provided Map<Integer,String>
class	PivotTransform Pivot transform operates on two columns: - a categorical column that operates as a key, and - Another column that contains a value Essentially, Pivot transform takes keyvalue pairs and breaks them out into separate columns.
class	StringToCategoricalTransform Convert a String column to a categorical column

Uses of Operation in org.datavec.api.transform.transform.column

Classes in org.datavec.api.transform.transform.column that implement Operation

Modifier and Type	Class and Description
class	AddConstantColumnTransform Add a new column, where the values in that column for all records are identical (according to the specified value)
class	DuplicateColumnsTransform Duplicate one or more columns.
class	RemoveAllColumnsExceptForTransform Transform that removes all columns except for those that are explicitly specified as ones to keep To specify only the columns to remove, use RemoveColumnsTransform
class	RemoveColumnsTransform Remove the specified columns from the data.
class	RenameColumnsTransform Rename one or more columns
class	ReorderColumnsTransform Rearrange the order of the columns.

Uses of Operation in org.datavec.api.transform.transform.condition

Classes in org.datavec.api.transform.transform.condition that implement Operation

Modifier and Type	Class and Description
class	ConditionalCopyValueTransform Replace the value in a specified column with a new value taken from another column, if a condition is satisfied/true.
class	ConditionalReplaceValueTransform Replace the value in a specified column with a new value, if a condition is satisfied/true.
class	ConditionalReplaceValueTransformWithDefault Replace the value in a specified column with a 'yes' value, if a condition is satisfied/true.

Uses of Operation in org.datavec.api.transform.transform.doubletransform

Classes in org.datavec.api.transform.transform.doubletransform that implement Operation

Modifier and Type	Class and Description
class	BaseDoubleTransform
class	ConvertToDouble Convert any value to an Double
class	DoubleColumnsMathOpTransform Add a new double column, calculated from one or more other columns.
class	DoubleMathFunctionTransform A simple transform to do common mathematical operations, such as sin(x), ceil(x), etc.
class	DoubleMathOpTransform Double mathematical operation.
class	Log2Normalizer Normalize by taking scale * log2((in-columnMin)/(mean-columnMin) + 1) Maps values in range (columnMin to infinity) to (0 to infinity) Most suitable for values with a geometric/negative exponential type distribution.
class	MinMaxNormalizer Normalizer to map (min to max) -> (newMin-to newMax) linearly.
class	StandardizeNormalizer Normalize using (x-mean)/stdev.
class	SubtractMeanNormalizer Normalize by substracting the mean

Uses of Operation in org.datavec.api.transform.transform.floattransform

Classes in org.datavec.api.transform.transform.floattransform that implement Operation

Modifier and Type	Class and Description
class	BaseFloatTransform
class	ConvertToFloat Convert any value to a Float
class	FloatColumnsMathOpTransform Add a new float column, calculated from one or more other columns.
class	FloatMathFunctionTransform A simple transform to do common mathematical operations, such as sin(x), ceil(x), etc.
class	FloatMathOpTransform Float mathematical operation.

Uses of Operation in org.datavec.api.transform.transform.geo

Classes in org.datavec.api.transform.transform.geo that implement Operation

Modifier and Type	Class and Description
class	CoordinatesDistanceTransform Computes the Euclidean distance between coordinates found in two columns, divided by an optional third for normalization purposes.
class	IPAddressToCoordinatesTransform Uses GeoIP2 from http://www.maxmind.com to convert IP addresses to (approximate) coordinates (latitude:longitude).
class	IPAddressToLocationTransform Uses GeoIP2 from http://www.maxmind.com to convert IP addresses to (approximate) locations.

Uses of Operation in org.datavec.api.transform.transform.integer

Classes in org.datavec.api.transform.transform.integer that implement Operation

Modifier and Type	Class and Description
class	BaseIntegerTransform Abstract integer transformation (single column)
class	ConvertToInteger Convert any value to an Integer.
class	IntegerColumnsMathOpTransform Add a new integer column, calculated from one or more other columns.
class	IntegerMathOpTransform Integer mathematical operation.
class	IntegerToOneHotTransform Convert an integer column to a set of one-hot columns.
class	ReplaceEmptyIntegerWithValueTransform Replace an empty/missing integer with a certain value.
class	ReplaceInvalidWithIntegerTransform Replace an invalid (non-integer) value in a column with a specified integer

Uses of Operation in org.datavec.api.transform.transform.longtransform

Classes in org.datavec.api.transform.transform.longtransform that implement Operation

Modifier and Type	Class and Description
class	LongColumnsMathOpTransform Add a new long column, calculated from one or more other columns.
class	LongMathOpTransform Long mathematical operation.

Uses of Operation in org.datavec.api.transform.transform.nlp

Classes in org.datavec.api.transform.transform.nlp that implement Operation

Modifier and Type	Class and Description
class	TextToCharacterIndexTransform Convert each text value in a sequence to a longer sequence of integer indices.
class	TextToTermIndexSequenceTransform Convert each text value in a sequence to a longer sequence of integer indices.

Uses of Operation in org.datavec.api.transform.transform.parse

Classes in org.datavec.api.transform.transform.parse that implement Operation

Modifier and Type	Class and Description
class	ParseDoubleTransform Convert string writables to doubles

Uses of Operation in org.datavec.api.transform.transform.sequence

Classes in org.datavec.api.transform.transform.sequence that implement Operation

Modifier and Type	Class and Description
class	SequenceDifferenceTransform SequenceDifferenceTransform: for an input sequence, calculate the difference on one column.
class	SequenceMovingWindowReduceTransform SequenceMovingWindowReduceTransform Adds a new column, where the value is derived by: (a) using a window of the last N values in a single column, (b) Apply a reduction op on the window to calculate a new value for example, this transformer can be used to implement a simple moving average of the last N values, or determine the minimum or maximum values in the last N time steps.
class	SequenceOffsetTransform Sequence offset transform takes a sequence, and shifts The values in one or more columns by a specified number of times steps.

Uses of Operation in org.datavec.api.transform.transform.string

Classes in org.datavec.api.transform.transform.string that implement Operation

Modifier and Type	Class and Description
class	AppendStringColumnTransform Append a String to the values in a single column
class	BaseStringTransform Abstract String column transform
class	ChangeCaseStringTransform Change case (to, e.g, all lower case) of String column.
class	ConcatenateStringColumns Concatenate values of one or more String columns into a new String column.
class	ConvertToString Convert any value to a string.
class	MapAllStringsExceptListTransform This method maps all String values, except those is the specified list, to a single String value
class	RemoveWhiteSpaceTransform String transform that removes all whitespace charaters
class	ReplaceEmptyStringTransform Replace empty String values with the specified String
class	ReplaceStringTransform Replaces String values that match regular expressions.
class	StringListToCategoricalSetTransform Convert a delimited String to a list of binary categorical columns.
class	StringListToCountsNDArrayTransform Converts String column into a bag-of-words (BOW) represented as an NDArray of "counts."
class	StringListToIndicesNDArrayTransform Converts String column into a sparse bag-of-words (BOW) represented as an NDArray of indices.
class	StringMapTransform A simple String -> String map function.

Uses of Operation in org.datavec.api.transform.transform.time

Classes in org.datavec.api.transform.transform.time that implement Operation

Modifier and Type	Class and Description
class	DeriveColumnsFromTimeTransform Create a number of new columns by deriving their values from a Time column.
class	StringToTimeTransform Convert a String column to a time column by parsing the date/time String, using a JodaTime.
class	TimeMathOpTransform Transform math op on a time column Note: only the following MathOps are supported: Add, Subtract, ScalarMin, ScalarMax For ScalarMin/Max, the TimeUnit must be milliseconds - i.e., value must be in epoch millisecond format

Uses of Operation in org.datavec.image.transform

Subinterfaces of Operation in org.datavec.image.transform

Modifier and Type	Interface and Description
interface	ImageTransform Transforms an image in some way, either deterministically or randomly.

Classes in org.datavec.image.transform that implement Operation

Modifier and Type	Class and Description
class	BaseImageTransform<F> Implements the ImageTransform interface by providing its subclasses with a random object to use in the case of random transformations.
class	BoxImageTransform Boxes images to a given width and height without changing their aspect ratios, or the size of the objects, by either padding or cropping them from the center.
class	ColorConversionTransform Color conversion transform using CVT (cvtcolor): CVT Color.
class	CropImageTransform Crops images deterministically or randomly.
class	EqualizeHistTransform "Histogram Equalization equalizes the intensity distribution of an image or flattens the intensity distribution curve.
class	FilterImageTransform Filters images using FFmpeg (libavfilter): FFmpeg Filters Documentation.
class	FlipImageTransform Flips images deterministically or randomly.
class	LargestBlobCropTransform crop images based on it's largest blob.
class	MultiImageTransform Transforms images deterministically or randomly with the help of an array of ImageTransform
class	PipelineImageTransform Allows creation of image transform pipelines, either sequentially or randomly.
class	RandomCropTransform Randomly crops an image to a desired output size.
class	ResizeImageTransform ResizeImageTransform is suited to force the same image size for whole pipeline and it doesn't use any random factor for width and height.
class	RotateImageTransform Rotates and scales images deterministically or randomly.
class	ScaleImageTransform ScaleImageTransform is aim to scale by a certain random factor, not the final size of the image.
class	ShowImageTransform Shows images on the screen, does not actually transform them.
class	WarpImageTransform Warps the perspective of images deterministically or randomly.

Uses of Operation in org.datavec.nlp.transforms

Subinterfaces of Operation in org.datavec.nlp.transforms

Modifier and Type	Interface and Description
interface	BagOfWordsTransform A bag of words transform represents taking a list of words and converting it to a vector where that vector is of length number of vocab words.

Classes in org.datavec.nlp.transforms that implement Operation

Modifier and Type	Class and Description
class	GazeteerTransform A gazeteer is a work lookup table based on a word list.
class	MultiNlpTransform A multi NLP transform takes in 1 or more bag of words transforms as a pipeline and runs them in sequence.
class	TokenizerBagOfWordsTermSequenceIndexTransform This transform takes in a list of words and outputs a single vector where that vector is of size number of words in the vocab.

Uses of Operation in org.datavec.python

Classes in org.datavec.python that implement Operation

Modifier and Type	Class and Description
class	PythonCondition Lets a condition be defined as a python method f that takes no arguments and returns a boolean indicating whether or not to filter a row.
class	PythonTransform Row-wise Transform that applies arbitrary python code on each row

Uses of Operation in org.deeplearning4j.rl4j.observation.transform

Classes in org.deeplearning4j.rl4j.observation.transform that implement Operation

Modifier and Type	Class and Description
class	EncodableToINDArrayTransform

Methods in org.deeplearning4j.rl4j.observation.transform with parameters of type Operation

Modifier and Type	Method and Description
TransformProcess.Builder	TransformProcess.Builder.transform(String targetChannel, Operation transformOperation) Add a transform to the steps.

Uses of Operation in org.deeplearning4j.rl4j.observation.transform.legacy

Classes in org.deeplearning4j.rl4j.observation.transform.legacy that implement Operation

Modifier and Type	Class and Description
class	EncodableToImageWritableTransform
class	ImageWritableToINDArrayTransform

Uses of Operation in org.deeplearning4j.rl4j.observation.transform.operation

Classes in org.deeplearning4j.rl4j.observation.transform.operation that implement Operation

Modifier and Type	Class and Description
class	HistoryMergeTransform The HistoryMergeTransform will accumulate features from incoming INDArrays and will assemble its content into a new INDArray containing a single example.
class	SimpleNormalizationTransform