| Class | Description | 
|---|---|
| DataAugmentation | |
| DMLCompressionStatistics | |
| EnvironmentHelper | This class is useful in setting environment variable for loading MKL library (done by Native Helper) | 
| Explain | |
| Explain.ExplainCounts | |
| GPUStatistics | Measures performance numbers when GPU mode is enabled
 Printed as part of  Statistics. | 
| Hash | A class containing different hashing functions. | 
| InstallDependencyForIntegrationTests | This class will be used to setup dependency on Eclipse environment as well as on Jenkins server | 
| JSONHelper | |
| MemoryEstimates | Memory Estimates is a helper class containing static classes that estimate the memory requirements of different types
 of objects in java. | 
| MLContextProxy | The purpose of this proxy is to shield systemds internals from direct access to MLContext
 which would try to load spark libraries and hence fail if these are not available. | 
| NativeHelper | This class helps in loading native library. | 
| ParameterBuilder | Class to help setting variables in a script. | 
| Statistics | This class captures all statistics. | 
| SystemDSLoaderUtils | 
| Enum | Description | 
|---|---|
| Explain.ExplainType | |
| Hash.HashType | Available Hashing techniques | 
| NativeHelper.NativeBlasState | 
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