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J Am Med Inform Assoc 15:32-35 doi:10.1197/jamia.M2434
  • Focus On Medical Record Identification of Smoking Status

Five-way Smoking Status Classification Using Text Hot-Spot Identification and Error-correcting Output Codes

Table 3

Micro- and Macro-averaged F1 Results for 3-way Classification by Tested Systems on Test Collection

System Micro-F1 Macro-F1
Run1 0.9516 0.9136
Run2 0.9615 0.9317
Run3 0.9713 0.9493
i2b2 Best 0.9713 0.9518

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