| DataAugmentation | 
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| DMLCompressionStatistics | 
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| DoubleParser.UInt128 | 
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| EnvironmentHelper | 
 This class is useful in setting environment variable for loading MKL library (done by Native Helper) 
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| Explain | 
  | 
| Explain.ExplainCounts | 
  | 
| GPUStatistics | 
Measures performance numbers when GPU mode is enabled
 Printed as part of  Statistics.  
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| Hash | 
 A class containing different hashing functions. 
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| InstallDependencyForIntegrationTests | 
 This class will be used to setup dependency on Eclipse environment as well as on Jenkins server 
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| JSONHelper | 
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| MemoryEstimates | 
 Memory Estimates is a helper class containing static classes that estimate the memory requirements of different types
 of objects in java. 
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| 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. 
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| NativeHelper | 
 This class helps in loading native library. 
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| ParameterBuilder | 
 Class to help setting variables in a script. 
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| Statistics | 
 This class captures all statistics. 
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| Statistics.LineageNGramExtension | 
  | 
| Statistics.NGramStats | 
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