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. 2014 Oct 21;22(e1):e162–e176. doi: 10.1136/amiajnl-2014-002954

Table 4:

Evaluation of treatment relations derived from the i2b2 test set

Configuration System P R F
UTD 76.08 83.83 79.77
SemRep 84.50 19.16 31.23
MEDI-ALL
Core MEDI 77.23 27.42 40.47
MEDI and SemRep 94.92 9.84 17.83
MEDI or SemRep 76.84 36.73 49.70
Hyponym MEDI 42.83 34.62 38.29
MEDI and SemRep 92.00 12.13 21.43
MEDI or SemRep 46.11 41.65 43.77
MEDI-HPS
Core MEDI 83.85 23.73 36.99
MEDI and SemRep 94.12 8.44 15.48
MEDI or SemRep 82.01 34.45 48.51
Hyponym MEDI 59.73 30.76 40.60
MEDI and SemRep 92.42 10.72 19.21
MEDI or SemRep 62.64 39.19 48.22

The configuration of MEDI-related systems included the Level 3 medication expansion.

F, F1-measure; HPS, high-precision subset; MEDI, medication indication; P, precision; R, recall; UTD, University of Texas at Dallas.