fix BERT Tokenizer

qurator/sbb_ner/ground_truth/data_processor.py

@@ -408,6 +408,9 @@ def convert_examples_to_features(example, label_map, max_seq_len, tokenizer):
                 tokens[start_pos + window_len].startswith('##'):
             window_len -= 1
 
+        if window_len == 1:
+            window_len = min(max_seq_len - 2, len(tokens) - start_pos)
+
         token_window = tokens[start_pos:start_pos+window_len]
         start_pos += window_len
 

qurator/sbb_ner/models/tokenization.py

@@ -344,9 +344,9 @@ class WordpieceTokenizer(object):
         output_tokens = []
         for token in whitespace_tokenize(text):
             chars = list(token)
-            if len(chars) > self.max_input_chars_per_word:
+            # if len(chars) > self.max_input_chars_per_word:
-                output_tokens.append(self.unk_token)
+            #     output_tokens.append(self.unk_token)
-                continue
+            #     continue
 
             # is_bad = False
             start = 0