Add Dutch pre-trained BERT model

docs/source/pretrained_models.rst

@@ -88,6 +88,10 @@ For a list that includes community-uploaded models, refer to `https://huggingfac
 |                   | ``bert-base-finnish-uncased-v1``                           | | 12-layer, 768-hidden, 12-heads, 110M parameters.                                                                                    |
 |                   |                                                            | | Trained on uncased Finnish text.                                                                                                    |
 |                   |                                                            | (see `details on turkunlp.org <http://turkunlp.org/FinBERT/>`__).                                                                     |
+|                   +------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------+
+|                   | ``bert-base-dutch-cased``                                  | | 12-layer, 768-hidden, 12-heads, 110M parameters.                                                                                    |
+|                   |                                                            | | Trained on cased Dutch text.                                                                                                        |
+|                   |                                                            | (see `details on wietsedv repository <https://github.com/wietsedv/bertje/>`__).                                                       |
 +-------------------+------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------+
 | GPT               | ``openai-gpt``                                             | | 12-layer, 768-hidden, 12-heads, 110M parameters.                                                                                    |
 |                   |                                                            | | OpenAI GPT English model                                                                                                            |

src/transformers/configuration_bert.py

@@ -45,6 +45,7 @@ BERT_PRETRAINED_CONFIG_ARCHIVE_MAP = {
     "bert-base-japanese-char-whole-word-masking": "https://s3.amazonaws.com/models.huggingface.co/bert/cl-tohoku/bert-base-japanese-char-whole-word-masking-config.json",
     "bert-base-finnish-cased-v1": "https://s3.amazonaws.com/models.huggingface.co/bert/TurkuNLP/bert-base-finnish-cased-v1/config.json",
     "bert-base-finnish-uncased-v1": "https://s3.amazonaws.com/models.huggingface.co/bert/TurkuNLP/bert-base-finnish-uncased-v1/config.json",
+    "bert-base-dutch-cased": "https://s3.amazonaws.com/models.huggingface.co/bert/wietsedv/bert-base-dutch-cased/config.json",
 }
 
 

src/transformers/modeling_bert.py

@@ -53,6 +53,7 @@ BERT_PRETRAINED_MODEL_ARCHIVE_MAP = {
     "bert-base-japanese-char-whole-word-masking": "https://s3.amazonaws.com/models.huggingface.co/bert/cl-tohoku/bert-base-japanese-char-whole-word-masking-pytorch_model.bin",
     "bert-base-finnish-cased-v1": "https://s3.amazonaws.com/models.huggingface.co/bert/TurkuNLP/bert-base-finnish-cased-v1/pytorch_model.bin",
     "bert-base-finnish-uncased-v1": "https://s3.amazonaws.com/models.huggingface.co/bert/TurkuNLP/bert-base-finnish-uncased-v1/pytorch_model.bin",
+    "bert-base-dutch-cased": "https://s3.amazonaws.com/models.huggingface.co/bert/wietsedv/bert-base-dutch-cased/pytorch_model.bin",
 }
 
 

src/transformers/modeling_tf_bert.py

@@ -49,6 +49,7 @@ TF_BERT_PRETRAINED_MODEL_ARCHIVE_MAP = {
     "bert-base-japanese-char-whole-word-masking": "https://s3.amazonaws.com/models.huggingface.co/bert/cl-tohoku/bert-base-japanese-char-whole-word-masking-tf_model.h5",
     "bert-base-finnish-cased-v1": "https://s3.amazonaws.com/models.huggingface.co/bert/TurkuNLP/bert-base-finnish-cased-v1/tf_model.h5",
     "bert-base-finnish-uncased-v1": "https://s3.amazonaws.com/models.huggingface.co/bert/TurkuNLP/bert-base-finnish-uncased-v1/tf_model.h5",
+    "bert-base-dutch-cased": "https://s3.amazonaws.com/models.huggingface.co/bert/wietsedv/bert-base-dutch-cased/tf_model.h5"
 }
 
 

src/transformers/tokenization_bert.py

@@ -48,6 +48,7 @@ PRETRAINED_VOCAB_FILES_MAP = {
         "bert-base-german-dbmdz-uncased": "https://s3.amazonaws.com/models.huggingface.co/bert/bert-base-german-dbmdz-uncased-vocab.txt",
         "bert-base-finnish-cased-v1": "https://s3.amazonaws.com/models.huggingface.co/bert/TurkuNLP/bert-base-finnish-cased-v1/vocab.txt",
         "bert-base-finnish-uncased-v1": "https://s3.amazonaws.com/models.huggingface.co/bert/TurkuNLP/bert-base-finnish-uncased-v1/vocab.txt",
+        "bert-base-dutch-cased": "https://s3.amazonaws.com/models.huggingface.co/bert/wietsedv/bert-base-dutch-cased/vocab.txt",
     }
 }
 
@@ -69,6 +70,7 @@ PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES = {
     "bert-base-german-dbmdz-uncased": 512,
     "bert-base-finnish-cased-v1": 512,
     "bert-base-finnish-uncased-v1": 512,
+    "bert-base-dutch-cased": 512,
 }
 
 PRETRAINED_INIT_CONFIGURATION = {
@@ -89,6 +91,7 @@ PRETRAINED_INIT_CONFIGURATION = {
     "bert-base-german-dbmdz-uncased": {"do_lower_case": True},
     "bert-base-finnish-cased-v1": {"do_lower_case": False},
     "bert-base-finnish-uncased-v1": {"do_lower_case": True},
+    "bert-base-dutch-cased": {'do_lower_case': False},
 }