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Table 1 The legal and ill-legal sequences

From: Disease named entity recognition from biomedical literature using a novel convolutional neural network

Sequence

Legal

Ill-legal

B, O, …

*

 

B, B, O, …

*

 

B, I, O, …

*

 

B, I, B, I, O,…

*

 

O, I, O, …

 

*

O, I, B, O, …

 

*