Table 4 Limitation of structured algorithm
From: Study on structured method of Chinese MRI report of nasopharyngeal carcinoma
Description | Triplet < (P,S),A,V >  | Notes |
|---|---|---|
There exists multiple lymph nodes in the parapharyngeal space, the size of which is 2.6 × 1.5 cm |  < ( Parapharyngeal space,–), lymph nodes, multiple >  | After dividing the description by punctuation, each token has only one triplet |
|  |  < (–, Lymph nodes),size, 2.6 × 1.5 cm >  |  |
There exists multiple lymph nodes with the size of 2.6 × 1.5 cm in the parapharyngeal space |  < ( Parapharyngeal space, lymph nodes),size, common >  | This description has two triples |