FIX Fixed error applying a numpy mean to a tuple; the mean was intended to the first element of the tuple (a numpy array).
FIX Fixed error applying a numpy mean to a tuple; the mean was intended to the first element of the tuple (a numpy array).

EdinburghNLP/nematus,rsennrich/nematus,rsennrich/nematus,Proyag/nematus,shuoyangd/nematus,cshanbo/nematus,yang1fan2/nematus,EdinburghNLP/nematus,Proyag/nematus,rsennrich/nematus,rsennrich/nematus,Proyag/nematus,yang1fan2/nematus,yang1fan2/nematus,yang1fan2/nematus,cshanbo/nematus,yang1fan2/nematus,EdinburghNLP/nematus,EdinburghNLP/nematus,yang1fan2/nematus,yang1fan2/nematus,yang1fan2/nematus,Proyag/nematus,shuoyangd/nematus,shuoyangd/nematus,shuoyangd/nematus,EdinburghNLP/nematus,yang1fan2/nematus,shuoyangd/nematus,shuoyangd/nematus,yang1fan2/nematus,Proyag/nematus,cshanbo/nematus,cshanbo/nematus,Proyag/nematus,rsennrich/nematus,cshanbo/nematus,EdinburghNLP/nematus,cshanbo/nematus,rsennrich/nematus