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Table 2 Summary of the results for 5 versions of SNOMED CT

From: FEDRR: fast, exhaustive detection of redundant hierarchical relations for quality improvement of large biomedical ontologies

Version

# Concepts

# is-a Relations

TC

RR

RR %

T(ms)

2013-09-01

300,485

447,442

5,226,630

240

0.00459

10,472

2014-03-01

300,409

446,603

5,188,221

277

0.00534

10,335

2014-09-01

302,902

449,564

5,222,506

305

0.00584

10,074

2015-03-01

315,904

467,799

5,408,010

235

0.00435

15,264

2015-09-01

320,911

476,226

5,511,334

372

0.00675

16,077

  1. TC: number of transitive closure pairs, RR: number of redundant is-a relations, T(ms): time taken in milliseconds
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