chapter7 bib error

Book/bibliography.bib

@@ -5142,20 +5142,6 @@ pages ={157-166},
   //bibsource = {dblp computer science bibliography, https://dblp.org}
 }
 
-@inproceedings{DBLP:conf/iclr/FrankleC19,
-  author    = {Jonathan Frankle and
-               Michael Carbin},
-  title     = {The Lottery Ticket Hypothesis: Finding Sparse, Trainable Neural Networks},
-  booktitle = {7th International Conference on Learning Representations, {ICLR} 2019,
-               New Orleans, LA, USA, May 6-9, 2019},
-  publisher = {OpenReview.net},
-  year      = {2019},
-  //url       = {https://openreview.net/forum?id=rJl-b3RcF7},
-  //timestamp = {Thu, 25 Jul 2019 13:03:15 +0200},
-  //biburl    = {https://dblp.org/rec/conf/iclr/FrankleC19.bib},
-  //bibsource = {dblp computer science bibliography, https://dblp.org}
-}
-
 @inproceedings{DBLP:conf/emnlp/KimR16,
   author    = {Yoon Kim and
                Alexander M. Rush},
@@ -5460,37 +5446,7 @@ pages ={157-166},
   //biburl    = {https://dblp.org/rec/conf/acl/SaundersSGB18.bib},
   //bibsource = {dblp computer science bibliography, https://dblp.org}
 }
-@inproceedings{DBLP:conf/wmt/NadejdeRSDJKB17,
-  author    = {Maria Nadejde and
-               Siva Reddy and
-               Rico Sennrich and
-               Tomasz Dwojak and
-               Marcin Junczys{-}Dowmunt and
-               Philipp Koehn and
-               Alexandra Birch},
-  //editor    = {Ondrej Bojar and
-               Christian Buck and
-               Rajen Chatterjee and
-               Christian Federmann and
-               Yvette Graham and
-               Barry Haddow and
-               Matthias Huck and
-               Antonio Jimeno{-}Yepes and
-               Philipp Koehn and
-               Julia Kreutzer},
-  title     = {Predicting Target Language {CCG} Supertags Improves Neural Machine
-               Translation},
-  booktitle = {Proceedings of the Second Conference on Machine Translation, {WMT}
-               2017, Copenhagen, Denmark, September 7-8, 2017},
-  pages     = {68--79},
-  publisher = {Association for Computational Linguistics},
-  year      = {2017},
-  //url       = {https:////doi.org/10.18653/v1/w17-4707},
-  //doi       = {10.18653/v1/w17-4707},
-  //timestamp = {Tue, 28 Jan 2020 10:31:04 +0100},
-  //biburl    = {https://dblp.org/rec/conf/wmt/NadejdeRSDJKB17.bib},
-  //bibsource = {dblp computer science bibliography, https://dblp.org}
-}
+
 @inproceedings{DBLP:conf/acl/SumitaUZTM18,
   author    = {Chunpeng Ma and
                Akihiro Tamura and
@@ -6060,21 +6016,7 @@ pages ={157-166},
   //biburl    = {https://dblp.org/rec/journals/corr/HaNW16.bib},
   //bibsource = {dblp computer science bibliography, https://dblp.org}
 }
-@article{DBLP:journals/corr/abs-1711-07893,
-  author    = {Thanh{-}Le Ha and
-               Jan Niehues and
-               Alexander H. Waibel},
-  title     = {Effective Strategies in Zero-Shot Neural Machine Translation},
-  journal   = {CoRR},
-  volume    = {abs/1711.07893},
-  year      = {2017},
-  //url       = {http://arxiv.org/abs/1711.07893},
-  //archivePrefix = {arXiv},
-  //eprint    = {1711.07893},
-  //timestamp = {Mon, 13 Aug 2018 16:46:07 +0200},
-  //biburl    = {https://dblp.org/rec/journals/corr/abs-1711-07893.bib},
-  //bibsource = {dblp computer science bibliography, https://dblp.org}
-}
+
 @inproceedings{DBLP:conf/naacl/FiratCB16,
   author    = {Orhan Firat and
                Kyunghyun Cho and
@@ -6252,23 +6194,7 @@ year      = {2020},
   //biburl    = {https://dblp.org/rec/conf/ijcnlp/KhayrallahKDPK17.bib},
   //bibsource = {dblp computer science bibliography, https://dblp.org}
 }
-@inproceedings{DBLP:conf/acl/StahlbergHWB16,
-  author    = {Felix Stahlberg and
-               Eva Hasler and
-               Aurelien Waite and
-               Bill Byrne},
-  title     = {Syntactically Guided Neural Machine Translation},
-  booktitle = {Proceedings of the 54th Annual Meeting of the Association for Computational
-               Linguistics, {ACL} 2016, August 7-12, 2016, Berlin, Germany, Volume
-               2: Short Papers},
-  publisher = {The Association for Computer Linguistics},
-  year      = {2016},
-  //url       = {https:////doi.org/10.18653/v1/p16-2049},
-  //doi       = {10.18653/v1/p16-2049},
-  //timestamp = {Tue, 28 Jan 2020 10:27:31 +0100},
-  //biburl    = {https://dblp.org/rec/conf/acl/StahlbergHWB16.bib},
-  //bibsource = {dblp computer science bibliography, https://dblp.org}
-}
+
 @inproceedings{DBLP:conf/aclwat/NeubigMN15,
   author    = {Graham Neubig and
                Makoto Morishita and
@@ -6291,27 +6217,7 @@ year      = {2020},
   //biburl    = {https://dblp.org/rec/conf/aclwat/NeubigMN15.bib},
   //bibsource = {dblp computer science bibliography, https://dblp.org}
 }
-@inproceedings{DBLP:conf/naacl/GrundkiewiczJ18,
-  author    = {Roman Grundkiewicz and
-               Marcin Junczys{-}Dowmunt},
-  //editor    = {Marilyn A. Walker and
-               Heng Ji and
-               Amanda Stent},
-  title     = {Near Human-Level Performance in Grammatical Error Correction with
-               Hybrid Machine Translation},
-  booktitle = {Proceedings of the 2018 Conference of the North American Chapter of
-               the Association for Computational Linguistics: Human Language Technologies,
-               NAACL-HLT, New Orleans, Louisiana, USA, June 1-6, 2018, Volume 2 (Short
-               Papers)},
-  pages     = {284--290},
-  publisher = {Association for Computational Linguistics},
-  year      = {2018},
-  //url       = {https:////doi.org/10.18653/v1/n18-2046},
-  //doi       = {10.18653/v1/n18-2046},
-  //timestamp = {Tue, 28 Jan 2020 10:30:23 +0100},
-  //biburl    = {https://dblp.org/rec/conf/naacl/GrundkiewiczJ18.bib},
-  //bibsource = {dblp computer science bibliography, https://dblp.org}
-}
+
 @inproceedings{niehues-etal-2016-pre,
     title = "Pre-Translation for Neural Machine Translation",
     author = "Niehues, Jan  and