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Table 3 Institutional radiology report clinical indications dataset results

From: Clinical language search algorithm from free-text: facilitating appropriate imaging

Classifications and metrics

Number of documents (proportion)

Single matching doc (n=59)

 Correct doc ranked top 3

51 (0.864)

 Correct doc ranked top 10

57 (0.966)

Multiple matching docs (n=18)

 All correct docs ranked top 5

14 (0.777)

 All correct docs ranked top 10

18 (1.0)

No matching doc (n=23)

 Inadequate indication

11 (0.478)

 No AC doc for indication

12 (0.522)

  1. Normalized discounted cumulative gain (NDCG), Appropriateness criteria (AC)