cavis/deeplearning4j/README.md

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Eclipse Deeplearning4J: Neural Networks for Java/JVM
=========================
---
## Using Eclipse Deeplearning4j
To get started using Deeplearning4j, please go to our [Quickstart](https://deeplearning4j.org/docs/latest/deeplearning4j-quickstart). You'll need to be familiar with a Java automated build tool such as Maven and an IDE such as IntelliJ.
## Main Features
- Versatile n-dimensional array class
- GPU integration (supports devices starting from Kepler, cc3.0. You can check your device's compute compatibility [here](https://developer.nvidia.com/cuda-gpus).)
---
## Modules
- datavec = Library for converting images, text and CSV data into format suitable for Deep Learning
- nn = core neural net structures MultiLayer Network and Computation graph for designing Neural Net structures
- core = additional functionality building on deeplearning4j-nn
- modelimport = functionality to import models from Keras
- nlp = natural language processing components including vectorizers, models, sample datasets and renderers
- scaleout = integrations
- spark = integration with Apache Spark versions 1.3 to 1.6 (Spark 2.0 coming soon)
- parallel-wraper = Single machine model parallelism (for multi-GPU systems, etc)
- aws = loading data to and from aws resources EC2 and S3
- ui = provides visual interfaces for tuning models. [Details here](https://deeplearning4j.org/docs/latest/deeplearning4j-nn-visualization)
---
## Documentation
Documentation is available at [deeplearning4j.org](https://deeplearning4j.org/overview) and [JavaDocs](https://deeplearning4j.org/api/latest/). Open-source contributors can help us improve our documentation for Deeplearning4j by sending pull requests for the DL4J website [here](https://github.com/eclipse/deeplearning4j-docs)
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## Support
. Github issues should focus on bug reports and feature requests.
Please join the community on [Gitter](https://community.konduit.ai), where we field questions about how to install the software and work with neural nets. For support from Skymind, please see our [contact page](https://skymind.io/contact).
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## Installation
To install Deeplearning4J, see our [Quickstart](https://deeplearning4j.org/docs/latest/deeplearning4j-quickstart) and below. More information can be found on the [ND4J web site](http://nd4j.org/getstarted.html) as well as [here](https://deeplearning4j.org/tutorials/00-quickstart-for-deeplearning4j).
#### Use Maven Central Repository
Search Maven Central for [deeplearning4j](https://search.maven.org/#search%7Cga%7C1%7Cdeeplearning4j) to get a list of dependencies.
Add the dependency information to your `pom.xml` file. **We highly recommend downloading via Maven unless you plan to help us develop DL4J.** An easy way to get up-to-date dependencies is to use the ones listed in our [dl4j-examples POM](https://github.com/eclipse/deeplearning4j-examples/blob/master/pom.xml).
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<!--
#### Yum Install / Load RPM (Fedora or CentOS)
Create a yum repo and run yum install to load the Red Hat Package Management (RPM) files. First create the repo file to setup the configuration locally.
$ sudo vi /etc/yum.repos.d/dl4j.repo
Add the following to the `dl4j.repo` file:
[dl4j.repo]
name=dl4j-repo
baseurl=http://ec2-52-5-255-24.compute-1.amazonaws.com/repo/RPMS
enabled=1
gpgcheck=0
Then run the following command on the dl4j repo packages to install them on your machine:
$ sudo yum install [package name] -y
$ sudo yum install DL4J-Distro -y
Note, be sure to install the ND4J modules you need first, especially the backend and then install DataVec and DL4J.
-->
---
## Contribute
1. Check for [open issues](https://github.com/eclipse/deeplearning4j/issues) or open a fresh one to start a discussion around a feature idea or a bug.
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2. If you feel uncomfortable or uncertain about an issue or your changes, don't hesitate to contact us on Gitter using the link above.
3. Fork [the repository](https://github.com/eclipse/deeplearning4j.git)
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on GitHub to start making your changes (branch off of the master branch).
4. Write a test that shows the bug was fixed or the feature works as expected.
5. Note the repository follows
the [Google Java style](https://google.github.io/styleguide/javaguide.html)
with two modifications: 120-char column wrap and 4-spaces indentation. You
can format your code to this format by typing `mvn formatter:format` in the
subproject you work on, by using the `contrib/formatter.xml` at the root of
the repository to configure the Eclipse formatter, or by [using the Intellij
plugin](https://github.com/HPI-Information-Systems/Metanome/wiki/Installing-the-google-styleguide-settings-in-intellij-and-eclipse).
6. Send a pull request and bug us on Gitter until it gets merged and published. :)
7. Add technical documentation on the [Deeplearning4j website](https://github.com/eclipse/deeplearning4j/tree/gh-pages) and fix any typos you see.