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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, …   *
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