Implementations with ND4J

As there are many cases where ND4J alone can be used conveniently, let's briefly grasp how to use ND4J before looking into the explanation of DL4J. If you would like to use ND4J alone, once you create a new Maven project, then you can use ND4J by adding the following code to pom.xml:

<properties>
   <nd4j.version>0.4-rc3.6</nd4j.version>
</properties>

<dependencies>
   <dependency>
       <groupId>org.nd4j</groupId>
       <artifactId>nd4j-jblas</artifactId>
       <version>${nd4j.version}</version>
   </dependency>
   <dependency>
       <groupId>org.nd4j</groupId>
       <artifactId>nd4j-perf</artifactId>
       <version>${nd4j.version}</version>
   </dependency>
</dependencies>

Here, <nd4j.version> describes the latest version of ND4J, but please check whether it is updated when you actually implement the code. Also, switching...