def __init__(self,
context_window_size=4,
prime_feature_length=4,
add_prime_feature=False,
ngram_value=2):
# get hold of suitable feature extractor
# k_param: pass 4 tokens as context window length:
self.feature_extractor = POSContextSequenceFeatureExtractor(
k_param=context_window_size,
prime_feature_length=prime_feature_length,
add_prime_feature=add_prime_feature)
self.lexicalized_fe = LexicalizedNgramsFeatureExtractor(ngram_value)
