def __init__(self,
	             pmi_threshold_coef=DEFAULT_PMI_THRESHOLD_COEFFICIENT,
	             minimum_term_freq=3):
		'''
		Parameters
		----------
		pmi_threshold_coef : float
			Bigram filtering threshold (2 * PMI). Default 2.
		minimum_term_freq : int
			Minimum number of times term has to appear.  Default 3.

		'''
		self._threshold_coef = pmi_threshold_coef
		self._min_freq = minimum_term_freq
def __init__ ( self , pmi_threshold_coef = DEFAULT_PMI_THRESHOLD_COEFFICIENT , minimum_term_freq = 3 ) : self . _threshold_coef = pmi_threshold_coef self . _min_freq = minimum_term_freq
Parameters
		----------
		pmi_threshold_coef : float
			Bigram filtering threshold (2 * PMI). Default 2.
		minimum_term_freq : int
			Minimum number of times term has to appear.  Default 3.