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. Author manuscript; available in PMC: 2016 Aug 18.
Published in final edited form as: J Biomed Inform. 2015 Jul 29;58(Suppl):S30–S38. doi: 10.1016/j.jbi.2015.06.015

Table 7.

System comparison of two stages: Before Post-processing vs. After Post-processing

Sub-category Before Post-processing After Post-processing
Precision Recall F-measure Precision Recall F-measure
DATE 0.9845 0.8643 0.9204 0.9867 0.9663 0.9764
DOCTOR 0.9701 0.8674 0.9158 0.9723 0.9195 0.9452
PATIENT 0.9682 0.8826 0.9234 0.9602 0.9067 0.9327
HOSPITAL 0.8288 0.7539 0.7895 0.9009 0.8309 0.8644
AGE 0.7183 0.6529 0.6840 0.9712 0.9254 0.9477
MEDICALRECORD 0.9446 0.9314 0.9379 0.9649 0.9763 0.9706
PHONE 0.9873 0.9070 0.9454 0.9803 0.9256 0.9522