||This class will call an optimization method such as Conjugate Gradient or
Quasi-Newton on a LambdaSolve object to find
optimal parameters, including imposing a Gaussian prior on those
||This is used to convert an array of double into byte array which makes it possible to keep it more efficiently.
||A class representing a data item with an array of inputs X and a String classification Y.
||This class represents the training samples.
||This class is used as a base class for TaggerFeature for the
tagging problem and for BinaryFeature for the general problem with binary
||An ArrayList of Feature
||This is a general class for Problem to be solved by the MaxEnt toolkit.