Package org.tensorflow.op

Class StringsOps

java.lang.Object

org.tensorflow.op.StringsOps

public final class StringsOps
extends java.lang.Object

An API for adding strings operations to a Graph

Method Summary

Modifier and Type	Method	Description
Join	join(java.lang.Iterable<Operand<java.lang.String>> inputs, Join.Options... options)	Adds an Join operation to the graph
ReduceJoin	reduceJoin(Operand<java.lang.String> inputs, Operand<java.lang.Integer> reductionIndices, ReduceJoin.Options... options)	Adds an ReduceJoin operation to the graph
RegexFullMatch	regexFullMatch(Operand<java.lang.String> input, Operand<java.lang.String> pattern)	Adds an RegexFullMatch operation to the graph
RegexReplace	regexReplace(Operand<java.lang.String> input, Operand<java.lang.String> pattern, Operand<java.lang.String> rewrite, RegexReplace.Options... options)	Adds an RegexReplace operation to the graph
StringFormat	stringFormat(java.lang.Iterable<Operand<?>> inputs, StringFormat.Options... options)	Adds an StringFormat operation to the graph
StringLength	stringLength(Operand<java.lang.String> input, StringLength.Options... options)	Adds an StringLength operation to the graph
StringSplit	stringSplit(Operand<java.lang.String> input, Operand<java.lang.String> sep, StringSplit.Options... options)	Adds an StringSplit operation to the graph
Strip	strip(Operand<java.lang.String> input)	Adds an Strip operation to the graph
<T extends java.lang.Number> Substr	substr(Operand<java.lang.String> input, Operand<T> pos, Operand<T> len, Substr.Options... options)	Adds an Substr operation to the graph
ToHashBucket	toHashBucket(Operand<java.lang.String> stringTensor, java.lang.Long numBuckets)	Adds an ToHashBucket operation to the graph
ToHashBucketFast	toHashBucketFast(Operand<java.lang.String> input, java.lang.Long numBuckets)	Adds an ToHashBucketFast operation to the graph
ToHashBucketStrong	toHashBucketStrong(Operand<java.lang.String> input, java.lang.Long numBuckets, java.util.List<java.lang.Long> key)	Adds an ToHashBucketStrong operation to the graph
ToNumber<java.lang.Float>	toNumber(Operand<java.lang.String> stringTensor)	Adds an ToNumber operation to the graph
<T extends java.lang.Number> ToNumber<T>	toNumber(Operand<java.lang.String> stringTensor, java.lang.Class<T> outType)	Adds an ToNumber operation to the graph
UnicodeScript	unicodeScript(Operand<java.lang.Integer> input)	Adds an UnicodeScript operation to the graph
UnicodeTranscode	unicodeTranscode(Operand<java.lang.String> input, java.lang.String inputEncoding, java.lang.String outputEncoding, UnicodeTranscode.Options... options)	Adds an UnicodeTranscode operation to the graph

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

stringLength

public StringLength stringLength(Operand<java.lang.String> input,
                                 StringLength.Options... options)

Adds an StringLength operation to the graph

Parameters:

input - The string for which to compute the length.

options - carries optional attributes values

Returns:

a new instance of StringLength

See Also:

StringLength

regexFullMatch

public RegexFullMatch regexFullMatch(Operand<java.lang.String> input,
                                     Operand<java.lang.String> pattern)

Adds an RegexFullMatch operation to the graph

Parameters:

input - A string tensor of the text to be processed.

pattern - A scalar string tensor containing the regular expression to match the input.

Returns:

a new instance of RegexFullMatch

See Also:

RegexFullMatch

toNumber

public <T extends java.lang.Number> ToNumber<T> toNumber(Operand<java.lang.String> stringTensor,
                                                         java.lang.Class<T> outType)

Adds an ToNumber operation to the graph

Parameters:

stringTensor -

outType - The numeric type to interpret each string in `string_tensor` as.

Returns:

a new instance of ToNumber

See Also:

ToNumber

strip

public Strip strip(Operand<java.lang.String> input)

Adds an Strip operation to the graph

Parameters:

input - A string `Tensor` of any shape.

Returns:

a new instance of Strip

See Also:

Strip

reduceJoin

public ReduceJoin reduceJoin(Operand<java.lang.String> inputs,
                             Operand<java.lang.Integer> reductionIndices,
                             ReduceJoin.Options... options)

Adds an ReduceJoin operation to the graph

Parameters:

inputs - The input to be joined. All reduced indices must have non-zero size.

reductionIndices - The dimensions to reduce over. Dimensions are reduced in the

options - carries optional attributes values

Returns:

a new instance of ReduceJoin

See Also:

ReduceJoin

unicodeScript

public UnicodeScript unicodeScript(Operand<java.lang.Integer> input)

Adds an UnicodeScript operation to the graph

Parameters:

input - A Tensor of int32 Unicode code points.

Returns:

a new instance of UnicodeScript

See Also:

UnicodeScript

substr

public <T extends java.lang.Number> Substr substr(Operand<java.lang.String> input,
                                                  Operand<T> pos,
                                                  Operand<T> len,
                                                  Substr.Options... options)

Adds an Substr operation to the graph

Parameters:

input - Tensor of strings

pos - Scalar defining the position of first character in each substring

len - Scalar defining the number of characters to include in each substring

options - carries optional attributes values

Returns:

a new instance of Substr

See Also:

Substr

regexReplace

public RegexReplace regexReplace(Operand<java.lang.String> input,
                                 Operand<java.lang.String> pattern,
                                 Operand<java.lang.String> rewrite,
                                 RegexReplace.Options... options)

Adds an RegexReplace operation to the graph

Parameters:

input - The text to be processed.

pattern - The regular expression to match the input.

rewrite - The rewrite to be applied to the matched expresion.

options - carries optional attributes values

Returns:

a new instance of RegexReplace

See Also:

RegexReplace

toNumber

public ToNumber<java.lang.Float> toNumber(Operand<java.lang.String> stringTensor)

Adds an ToNumber operation to the graph

Parameters:

stringTensor -

Returns:

a new instance of ToNumber

See Also:

ToNumber

toHashBucketFast

public ToHashBucketFast toHashBucketFast(Operand<java.lang.String> input,
                                         java.lang.Long numBuckets)

Adds an ToHashBucketFast operation to the graph

Parameters:

input - The strings to assign a hash bucket.

numBuckets - The number of buckets.

Returns:

a new instance of ToHashBucketFast

See Also:

ToHashBucketFast

unicodeTranscode

public UnicodeTranscode unicodeTranscode(Operand<java.lang.String> input,
                                         java.lang.String inputEncoding,
                                         java.lang.String outputEncoding,
                                         UnicodeTranscode.Options... options)

Adds an UnicodeTranscode operation to the graph

Parameters:

input - The text to be processed. Can have any shape.

inputEncoding - Text encoding of the input strings. This is any of the encodings supported

outputEncoding - The unicode encoding to use in the output. Must be one of

options - carries optional attributes values

Returns:

a new instance of UnicodeTranscode

See Also:

UnicodeTranscode

stringSplit

public StringSplit stringSplit(Operand<java.lang.String> input,
                               Operand<java.lang.String> sep,
                               StringSplit.Options... options)

Adds an StringSplit operation to the graph

Parameters:

input - `1-D` string `Tensor`, the strings to split.

sep - `0-D` string `Tensor`, the delimiter character.

options - carries optional attributes values

Returns:

a new instance of StringSplit

See Also:

StringSplit

join

public Join join(java.lang.Iterable<Operand<java.lang.String>> inputs,
                 Join.Options... options)

Adds an Join operation to the graph

Parameters:

inputs - A list of string tensors. The tensors must all have the same shape,

options - carries optional attributes values

Returns:

a new instance of Join

See Also:

Join

toHashBucket

public ToHashBucket toHashBucket(Operand<java.lang.String> stringTensor,
                                 java.lang.Long numBuckets)

Adds an ToHashBucket operation to the graph

Parameters:

stringTensor -

numBuckets - The number of buckets.

Returns:

a new instance of ToHashBucket

See Also:

ToHashBucket

toHashBucketStrong

public ToHashBucketStrong toHashBucketStrong(Operand<java.lang.String> input,
                                             java.lang.Long numBuckets,
                                             java.util.List<java.lang.Long> key)

Adds an ToHashBucketStrong operation to the graph

Parameters:

input - The strings to assign a hash bucket.

numBuckets - The number of buckets.

key - The key for the keyed hash function passed as a list of two uint64

Returns:

a new instance of ToHashBucketStrong

See Also:

ToHashBucketStrong

stringFormat

public StringFormat stringFormat(java.lang.Iterable<Operand<?>> inputs,
                                 StringFormat.Options... options)

Adds an StringFormat operation to the graph

Parameters:

inputs - The list of tensors to format into the placeholder string.

options - carries optional attributes values

Returns:

a new instance of StringFormat

See Also:

StringFormat