Deformable Stacked Structure for Named Entity Recognition
Table 5: Performances of models without character embedding on test set.
['[BOLD] Model', '[BOLD] CoNLL-2003  [BOLD] P', '[BOLD] CoNLL-2003  [BOLD] R', '[BOLD] CoNLL-2003  [BOLD] F', '[BOLD] OntoNotes 5.0  [BOLD] P', '[BOLD] OntoNotes 5.0  [BOLD] R', '[BOLD] OntoNotes 5.0  [BOLD] F']
Deformable stacked structure utilizes the feature of neighbor words. Thus, it should make better predictions when OOV occurs. We conduct experiments on models without character embedding.