'Logistic Regression is a supervised machine learning method,
Documents are assigned a probability for each possible class,
based on the probability that a feature occurs in a class
(independent of other features).'

def __init__(self, train=[], baseline=MAJORITY, iterations=100, **kwargs):

    import scipy
    import scipy.sparse
    import scipy.special
    import scipy.optimize
    self._iterations = iterations
    self._model = None
    Classifier.__init__(self, train, baseline)
