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def __init__(self):

    CorpusSet.__init__(self)
    self.dir_path = ''
    self.model_name = ''
    self.current_iter = 0
    self.iters_num = 0
    self.topics_num = 0
    self.K = 0
    self.twords_num = 0
    self.alpha = numpy.zeros(self.K)
    self.beta = numpy.zeros(self.V)
    self.Z = []
    self.nd = numpy.zeros((self.M, self.K))
    self.ndsum = numpy.zeros((self.M, 1))
    self.nw = numpy.zeros((self.K, self.V))
    self.nwsum = numpy.zeros((self.K, 1))
    self.theta = numpy.zeros((self.M, self.K))
    self.phi = numpy.zeros((self.K, self.V))
    self.sum_alpha = 0.0
    self.sum_beta = 0.0
    self.prior_word = defaultdict(list)
    self.train_model = None
    return
