tensorflow/java

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Java bindings for TensorFlow

Stars: 928
Forks: 227
Open beginner issues: 0
Indexed issues: 150

Dominant language: Java
License: Apache-2.0
Last GitHub push: Jul 24, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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150 open issues indexed

Not clear how to construct "None" Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

tensorflow/java#264 · 5 comments · Opened Mar 31, 2021
How to convert signed values into TUint8? Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

tensorflow/java#263 · Opened Mar 31, 2021
Wrap C++ logging using Java logging framework Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#257 · 10 comments · Opened Mar 29, 2021
Maven complains that ${javacpp.platform.extension} is undefined Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

tensorflow/java#256 · 6 comments · Opened Mar 29, 2021
Shapes.reduceDims is difficult to understand Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tensorflow/java#254 · 3 comments · Opened Mar 27, 2021
automatically generate op convenience overloads? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#246 · 11 comments · Opened Mar 19, 2021
heuristics to adapt dimensional relationships across labels, predictions, and sampleWeights Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#245 · Opened Mar 15, 2021
Functions Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#238 · 4 comments · Opened Mar 11, 2021
Initialization and Variables Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#237 · Opened Mar 11, 2021
bugs in LossesHelper.removeSqueezableDimensions Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tensorflow/java#228 · 3 comments · Opened Feb 27, 2021
Unary VariantDecodeFn for type_name: tensorflow::data::WrappedDatasetVariant already registered Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

tensorflow/java#226 · 20 comments · Opened Feb 26, 2021
NdArray implementations don't throw IllegalRankException as documented if no coordinates provided Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#224 · Opened Feb 20, 2021
Incorrect predicate application in EagerTestSession and GraphTestSession Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tensorflow/java#223 · 5 comments · Opened Feb 20, 2021
Is there a documentation, and a description of goals and current limitations compared to the python API? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#221 · 1 comment · Opened Feb 16, 2021
Tighten floating-point comparison tolerances in tests. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#219 · 1 comment · Opened Feb 14, 2021
What happened to the tensorflow.keras package? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#217 · 1 comment · Opened Feb 12, 2021
Converting TensorFlow markdown to JavaDoc text in op_generator Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#213 · 5 comments · Opened Feb 10, 2021
Interaction between Tensorflow Java and JavaCPP Pointer deallocation Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#208 · 40 comments · Opened Feb 5, 2021
Functional API: Execution environment agnostic function Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#205 · 2 comments · Opened Feb 3, 2021
Framework: Move Ops parameter to call method where possible Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#202 · 25 comments · Opened Jan 31, 2021
API convention to take runtime type parameters in constructors of tensor-type-parameterized classes? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#201 · 11 comments · Opened Jan 30, 2021
Loading a SavedModel crashes Java Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#194 · 8 comments · Opened Jan 24, 2021
Debug in .cc file. org.tensorflow.exceptions.TFInvalidArgumentException: indices = 1 is not in [0, 1) Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#189 · 9 comments · Opened Jan 14, 2021
Unintuitive out of memory errors, and odd OOMs Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#186 · 4 comments · Opened Jan 12, 2021
Tensor Scope and resource management Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#184 · 9 comments · Opened Jan 8, 2021
"Table not initialized" when loading model in Java Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tensorflow/java#183 · 5 comments · Opened Jan 6, 2021
Functional graph definition API Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#181 · 17 comments · Opened Jan 2, 2021
Unexpected behavior from `tf.math.greaterEqual` Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

tensorflow/java#177 · Opened Dec 28, 2020
Variable class (like tf.Variable) that supports eager mode Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#170 · 1 comment · Opened Dec 10, 2020
Overloads with constant parameters for ops with often-constant arguments Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

tensorflow/java#163 · Opened Dec 5, 2020
Exception in thread "main" org.tensorflow.exceptions.TensorFlowException: No gradient defined for op: Concat Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

tensorflow/java#156 · Opened Nov 23, 2020
Initializing GPU device takes very long Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#149 · 6 comments · Opened Nov 15, 2020
Possibly missing op functions: reduce mean/std/variance, std, variance? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#148 · 3 comments · Opened Nov 13, 2020
Compile with -parameters flag for reflection Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

tensorflow/java#144 · 2 comments · Opened Nov 11, 2020
Basic transpose is significantly harder to do than in python Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

tensorflow/java#143 · Opened Nov 9, 2020
The Java Tensorflow library does not seem to be using GPU Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#140 · 61 comments · Opened Nov 3, 2020
[Request] Migration Guide/Breaking changes between major versions Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

tensorflow/java#136 · 2 reactions · Opened Oct 26, 2020
Add BatchNorm support Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#135 · 2 comments · Opened Oct 23, 2020
Performance regression on GPU Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#134 · 8 comments · Opened Oct 21, 2020
mvn install -Pdev -Djavacpp.platform.extension=-gpu -e --> FAILURE! - in org.tensorflow.framework.optimizers.AdaGradDATest Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

tensorflow/java#131 · 4 comments · Opened Oct 14, 2020
Add unit tests for `LossesImpl`. Open

tensorflow/java#130 · 1 comment · 1 assignee · Opened Oct 12, 2020
Issues when translating from TType to TNumber and parameterized types within methods. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#119 · 9 comments · Opened Sep 27, 2020
Framework Ops vs Raw Ops Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#117 · 3 comments · Opened Sep 24, 2020
Is there a demo for speech recognition using tensorflow in Java ? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#107 · 2 comments · Opened Sep 9, 2020
Not utilising AVX2 instructions after compilation from sources Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

tensorflow/java#98 · 11 comments · Opened Aug 10, 2020
How to create a custom Index that is a function of multiple coordinates/dimensions Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#79 · 2 comments · Opened Jun 25, 2020
Getting Started Tutorial Open

tensorflow/java#68 · 7 comments · 1 assignee · Opened Jun 7, 2020
Add abstractions for parsing TFRecord Files using `tf.Example` and `tf.io` ops Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tensorflow/java#58 · 4 comments · Opened May 18, 2020
Missing Lint checks in new build for TensorFlow Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tensorflow/java#7 · 1 comment · Opened Dec 14, 2019
Set log level Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tensorflow/java#3 · 29 comments · Opened Nov 1, 2019

tensorflow/java

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