Table 4 Results for constructing expansion terms & combination terms
From: Using NLP in openEHR archetypes retrieval to promote interoperability: a feasibility study in China
Test queries | Original search term, n | Expansion term, n | Combination term, n | ||||
|---|---|---|---|---|---|---|---|
Top 3 | Top 5 | Top 10 | Top 3 | Top 5 | Top 10 | ||
Low level set | 40 | 216 | 360 | 719 | 312 | 840 | 3279 |
Medium level set | 40 | 267 | 455 | 891 | 546 | 2085 | 13,712 |
High level set | 40 | 303 | 505 | 1013 | 1050 | 6300 | 36,486 |