NearestNeighbors
컬렉션을 사용해 정리하기
내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.
각 점에 대해 가장 가까운 k개의 중심을 선택합니다.
포인트 행은 입력 포인트로 간주됩니다. 센터의 행은 후보 센터의 목록으로 가정됩니다. 각 점에 대해 최소 L2 거리를 갖는 k개의 중심이 계산됩니다.
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: "가장 가까운 이웃"
공개 방법
새로운 NearestNeighbors 작업을 래핑하는 클래스를 생성하는 팩토리 메서드입니다.
매개변수
범위 | 현재 범위 |
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포인트들 | 모양의 행렬(n, d). 행은 입력 포인트로 간주됩니다. |
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센터 | 모양의 행렬(m, d). 행은 중심으로 가정됩니다. |
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케이 | 각 점에 대해 반환할 가장 가까운 중심점의 수입니다. k가 m보다 크면 m개의 중심만 반환됩니다. |
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보고
- NearestNeighbors의 새로운 인스턴스
공개 출력 < TFloat32 > NearestCenterDistances ()
모양의 행렬(n, min(m, k)). 각 행에는 Nearest_center_indices의 해당 중심까지의 제곱 L2 거리가 포함됩니다.
공개 출력 < TInt64 > NearestCenterIndices ()
모양의 행렬(n, min(m, k)). 각 행에는 거리가 증가하는 순서대로 해당 지점에 가장 가까운 중심의 인덱스가 포함되어 있습니다.
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,["# NearestNeighbors\n\npublic final class **NearestNeighbors** \nSelects the k nearest centers for each point.\n\n\nRows of points are assumed to be input points. Rows of centers are assumed to be\nthe list of candidate centers. For each point, the k centers that have least L2\ndistance to it are computed.\n\n\u003cbr /\u003e\n\n### Constants\n\n|--------|--------------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/image/NearestNeighbors#OP_NAME) | The name of this op, as known by TensorFlow core engine |\n\n### Public Methods\n\n|--------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| static [NearestNeighbors](/jvm/api_docs/java/org/tensorflow/op/image/NearestNeighbors) | [create](/jvm/api_docs/java/org/tensorflow/op/image/NearestNeighbors#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003corg.tensorflow.types.TFloat32\u003e, org.tensorflow.Operand\u003corg.tensorflow.types.TFloat32\u003e, org.tensorflow.Operand\u003corg.tensorflow.types.TInt64\u003e))([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TFloat32](/jvm/api_docs/java/org/tensorflow/types/TFloat32)\\\u003e points, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TFloat32](/jvm/api_docs/java/org/tensorflow/types/TFloat32)\\\u003e centers, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e k) Factory method to create a class wrapping a new NearestNeighbors operation. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TFloat32](/jvm/api_docs/java/org/tensorflow/types/TFloat32)\\\u003e | [nearestCenterDistances](/jvm/api_docs/java/org/tensorflow/op/image/NearestNeighbors#nearestCenterDistances())() Matrix of shape (n, min(m, k)). |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e | [nearestCenterIndices](/jvm/api_docs/java/org/tensorflow/op/image/NearestNeighbors#nearestCenterIndices())() Matrix of shape (n, min(m, k)). |\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\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: \"NearestNeighbors\"\n\nPublic Methods\n--------------\n\n#### public static [NearestNeighbors](/jvm/api_docs/java/org/tensorflow/op/image/NearestNeighbors)\n**create**\n([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TFloat32](/jvm/api_docs/java/org/tensorflow/types/TFloat32)\\\u003e points, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TFloat32](/jvm/api_docs/java/org/tensorflow/types/TFloat32)\\\u003e centers, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e k)\n\nFactory method to create a class wrapping a new NearestNeighbors operation. \n\n##### Parameters\n\n| scope | current scope |\n| points | Matrix of shape (n, d). Rows are assumed to be input points. |\n| centers | Matrix of shape (m, d). Rows are assumed to be centers. |\n| k | Number of nearest centers to return for each point. If k is larger than m, then only m centers are returned. |\n|---------|--------------------------------------------------------------------------------------------------------------|\n\n##### Returns\n\n- a new instance of NearestNeighbors \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TFloat32](/jvm/api_docs/java/org/tensorflow/types/TFloat32)\\\u003e\n**nearestCenterDistances**\n()\n\nMatrix of shape (n, min(m, k)). Each row contains the squared L2 distance to the\ncorresponding center in nearest_center_indices. \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e\n**nearestCenterIndices**\n()\n\nMatrix of shape (n, min(m, k)). Each row contains the indices of the centers\nclosest to the corresponding point, ordered by increasing distance."]]