bib

bibliography.bib

@@ -252,12 +252,11 @@
   year      = {2010}
 }
 
-@article{DBLP:journals/corr/abs-1709-07809,
+@book{DBLP:journals/corr/abs-1709-07809,
   author    = {Philipp Koehn},
   title     = {Neural Machine Translation},
-  journal   = {CoRR},
-  volume    = {abs/1709.07809},
-  year      = {2017}
+  publisher   = {Cambridge University Press},
+  year      = {2020}
 }
 
 @book{宗成庆2013统计自然语言处理,