def evaluate(self, ref, hyp, desc=None):
try:
from xnmt.cython import xnmt_cython
except:
logger.error("BLEU evaluate fast requires xnmt cython installation step."
"please check the documentation.")
raise
return xnmt_cython.bleu_sentence(self.ngram, self.smooth, ref, hyp)
def evaluate_fast(self, ref, hyp):
try:
from xnmt.cython import xnmt_cython
except:
print("BLEU evaluate fast requires xnmt cython installation step.",
"please check the documentation.")
raise
return xnmt_cython.bleu_sentence(self.ngram, self.smooth, ref, hyp)
def evaluate_one_sent(self, ref, hyp):
try:
from xnmt.cython import xnmt_cython
except:
logger.error("BLEU evaluate fast requires xnmt cython installation step."
"please check the documentation.")
raise
if len(ref) == 0 or len(hyp) == 0: return 0
return xnmt_cython.bleu_sentence(self.ngram, self.smooth, ref, hyp)