def __init__(self, k=1):
     # phrase detector
     self.phrase_detector = PmiPhraseDetector(RawSentenceStream())
     # number converter
     self.tokenizer = RawTokenizer()
     # build model
     self.model = W2Vmodel(PhraseSentenceStream(self.phrase_detector))
     # parameters
     self.p = 0.8
     self.k = k
 def __init__(self, alpha=6.0):
     # phrase detector
     self.phrase_detector = PmiPhraseDetector(RawSentenceStream())
     # number converter
     self.tokenizer = RawTokenizer()
     # build model
     self.w2v = W2Vmodel(PhraseSentenceStream(self.phrase_detector))
     self.tfidf = TFIDFmodel()
     # parameters
     self.alpha = alpha
     self.k = 3
     self.p = 0.80