Skip to main content

Table 2 Process for constructing expansion terms (for example: risk of side effects)

From: Using NLP in openEHR archetypes retrieval to promote interoperability: a feasibility study in China

Original search term Segmentation terms Expansion terms
Top 3 (sum: 6) Top 5 (sum: 10) Top 10 (sum: 20)
Risk of side effects Side effects Side effect Side effect Side effect
   Adverse reactions Adverse reactions Adverse reactions
   Untoward reactions Untoward reactions
  Risk Risk Risk Risk
   Possibility Possibility Possibility
   Danger Danger