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Table 10 Results of validated lexical anchors and structural one-to-one mappings

From: Matching biomedical ontologies based on formal concept analysis

Matching task   Type I Type II Total Structural matches Total
MA-NCI Correct 1,161 98 1,259 10 1,269
  Incorrect 59 28 87 5 92
  Total 1,220 126 1,346 15 1,361
  Precision 0.952 0.778 0.935 0.667 0.932
  Recall    0.83   0.837
  F-Measure    0.88   0.882
FMA-NCI Correct 2,414 48 2,462 2 2,464
  Unknown 208 42 250 0 250
  Incorrect 81 31 112 8 120
  Total 2,703 121 2,824 10 2,834
  Precision 0.968 0.608 0.956 0.20 0.954
  Recall    0.917   0.917
  F-Measure    0.936   0.935
FMA-SNOMED Correct 4,563 273 4,836 3 4,839
  Unknown 2,379 98 2,477 4 2,481
  Incorrect 177 147 324 5 329
  Total 7,119 518 7,637 12 7,649
  Precision 0.963 0.65 0.937 0.375 0.936
  Recall    0.803   0.803
  F-Measure    0.865   0.865
SNOMED-NCI Correct 10,618 825 11,443 25 11,468
  Unknown 725 25 750 0 750
  Incorrect 734 304 1,038 39 1,077
  Total 12,077 1,154 13,231 64 13,295
  Precision 0.935 0.731 0.917 0.391 0.914
  Recall    0.665   0.666
  F-Measure    0.771   0.771