From: Analyzing transfer learning impact in biomedical cross-lingual named entity recognition and normalization
Collection\Corpus
IBECS
SciELO
MedlineNLM
MedlinePlus
UFAL
Documents
168,198
161,710
330,928
1063
265,410
Words
23,648,768
26,169,655
4,710,191
217,515
41,604,517
Unique Words
184,936
159,997
20,942
5099
198,424