DatasetCardinality
컬렉션을 사용해 정리하기
내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.
`input_dataset`의 카디널리티를 반환합니다.
`input_dataset`의 카디널리티를 반환합니다.
상수
끈 | OP_NAME | TensorFlow 코어 엔진에서 알려진 이 작업의 이름 |
상속된 메서드
java.lang.Object 클래스에서 부울 | 같음 (개체 arg0) |
마지막 수업<?> | getClass () |
정수 | 해시 코드 () |
최종 무효 | 알림 () |
최종 무효 | 통지모두 () |
끈 | toString () |
최종 무효 | 대기 (long arg0, int arg1) |
최종 무효 | 기다리세요 (긴 arg0) |
최종 무효 | 기다리다 () |
상수
공개 정적 최종 문자열 OP_NAME
TensorFlow 코어 엔진에서 알려진 이 작업의 이름
상수 값: "ExperimentalDatasetCardinality"
공개 방법
공개 출력 < TInt64 > asOutput ()
텐서의 기호 핸들을 반환합니다.
TensorFlow 작업에 대한 입력은 다른 TensorFlow 작업의 출력입니다. 이 메서드는 입력 계산을 나타내는 기호 핸들을 얻는 데 사용됩니다.
공개 출력 < TInt64 > 카디널리티 ()
`input_dataset`의 카디널리티입니다. 명명된 상수는 무한하고 알 수 없는 카디널리티를 나타내는 데 사용됩니다.
새로운 DatasetCardinality 작업을 래핑하는 클래스를 생성하는 팩토리 메서드입니다.
매개변수
범위 | 현재 범위 |
---|
입력데이터세트 | 카디널리티를 반환할 데이터 세트를 나타내는 변형 텐서입니다. |
---|
보고
- DatasetCardinality의 새 인스턴스
달리 명시되지 않는 한 이 페이지의 콘텐츠에는 Creative Commons Attribution 4.0 라이선스에 따라 라이선스가 부여되며, 코드 샘플에는 Apache 2.0 라이선스에 따라 라이선스가 부여됩니다. 자세한 내용은 Google Developers 사이트 정책을 참조하세요. 자바는 Oracle 및/또는 Oracle 계열사의 등록 상표입니다.
최종 업데이트: 2025-07-26(UTC)
[null,null,["최종 업데이트: 2025-07-26(UTC)"],[],[],null,["# DatasetCardinality\n\npublic final class **DatasetCardinality** \nReturns the cardinality of \\`input_dataset\\`.\n\n\nReturns the cardinality of \\`input_dataset\\`.\n\n\u003cbr /\u003e\n\n### Constants\n\n|--------|----------------------------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/data/experimental/DatasetCardinality#OP_NAME) | The name of this op, as known by TensorFlow core engine |\n\n### Public Methods\n\n|----------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e | [asOutput](/jvm/api_docs/java/org/tensorflow/op/data/experimental/DatasetCardinality#asOutput())() Returns the symbolic handle of the tensor. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e | [cardinality](/jvm/api_docs/java/org/tensorflow/op/data/experimental/DatasetCardinality#cardinality())() The cardinality of \\`input_dataset\\`. |\n| static [DatasetCardinality](/jvm/api_docs/java/org/tensorflow/op/data/experimental/DatasetCardinality) | [create](/jvm/api_docs/java/org/tensorflow/op/data/experimental/DatasetCardinality#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003c?\u003e))([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e inputDataset) Factory method to create a class wrapping a new DatasetCardinality operation. |\n\n### Inherited Methods\n\nFrom class [org.tensorflow.op.RawOp](/jvm/api_docs/java/org/tensorflow/op/RawOp) \n\n|----------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| final boolean | [equals](/jvm/api_docs/java/org/tensorflow/op/RawOp#equals(java.lang.Object))(Object obj) |\n| final int | [hashCode](/jvm/api_docs/java/org/tensorflow/op/RawOp#hashCode())() |\n| [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/RawOp#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n| final String | [toString](/jvm/api_docs/java/org/tensorflow/op/RawOp#toString())() |\n\nFrom class java.lang.Object \n\n|------------------|---------------------------|\n| boolean | equals(Object arg0) |\n| final Class\\\u003c?\\\u003e | getClass() |\n| int | hashCode() |\n| final void | notify() |\n| final void | notifyAll() |\n| String | toString() |\n| final void | wait(long arg0, int arg1) |\n| final void | wait(long arg0) |\n| final void | wait() |\n\nFrom interface [org.tensorflow.op.Op](/jvm/api_docs/java/org/tensorflow/op/Op) \n\n|-----------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [ExecutionEnvironment](/jvm/api_docs/java/org/tensorflow/ExecutionEnvironment) | [env](/jvm/api_docs/java/org/tensorflow/op/Op#env())() Return the execution environment this op was created in. |\n| abstract [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/Op#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n\nFrom interface [org.tensorflow.Operand](/jvm/api_docs/java/org/tensorflow/Operand) \n\n|-------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e | [asOutput](/jvm/api_docs/java/org/tensorflow/Operand#asOutput())() Returns the symbolic handle of the tensor. |\n| abstract [TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64) | [asTensor](/jvm/api_docs/java/org/tensorflow/Operand#asTensor())() Returns the tensor at this operand. |\n| abstract [Shape](/jvm/api_docs/java/org/tensorflow/ndarray/Shape) | [shape](/jvm/api_docs/java/org/tensorflow/Operand#shape())() Returns the (possibly partially known) shape of the tensor referred to by the [Output](/jvm/api_docs/java/org/tensorflow/Output) of this operand. |\n| abstract Class\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e | [type](/jvm/api_docs/java/org/tensorflow/Operand#type())() Returns the tensor type of this operand |\n\nFrom interface [org.tensorflow.ndarray.Shaped](/jvm/api_docs/java/org/tensorflow/ndarray/Shaped) \n\n|-------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract int | [rank](/jvm/api_docs/java/org/tensorflow/ndarray/Shaped#rank())() |\n| abstract [Shape](/jvm/api_docs/java/org/tensorflow/ndarray/Shape) | [shape](/jvm/api_docs/java/org/tensorflow/ndarray/Shaped#shape())() |\n| abstract long | [size](/jvm/api_docs/java/org/tensorflow/ndarray/Shaped#size())() Computes and returns the total size of this container, in number of values. |\n\nConstants\n---------\n\n#### public static final String\n**OP_NAME**\n\nThe name of this op, as known by TensorFlow core engine \nConstant Value: \"ExperimentalDatasetCardinality\"\n\nPublic Methods\n--------------\n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e\n**asOutput**\n()\n\nReturns the symbolic handle of the tensor.\n\nInputs to TensorFlow operations are outputs of another TensorFlow operation. This method is\nused to obtain a symbolic handle that represents the computation of the input.\n\n\u003cbr /\u003e\n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e\n**cardinality**\n()\n\nThe cardinality of \\`input_dataset\\`. Named constants are used to represent\ninfinite and unknown cardinality. \n\n#### public static [DatasetCardinality](/jvm/api_docs/java/org/tensorflow/op/data/experimental/DatasetCardinality)\n**create**\n([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c?\\\u003e inputDataset)\n\nFactory method to create a class wrapping a new DatasetCardinality operation. \n\n##### Parameters\n\n| scope | current scope |\n| inputDataset | A variant tensor representing the dataset to return cardinality for. |\n|--------------|----------------------------------------------------------------------|\n\n##### Returns\n\n- a new instance of DatasetCardinality"]]