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J Am Med Inform Assoc 10:330-338 doi:10.1197/jamia.M1157
  • Original Investigation

The Role of Domain Knowledge in Automating Medical Text Report Classification

Table 1

Costs and Cost Components for Different Classifiers

Classifier Cost Components Cost
rules Rules 6 hours
negated Neg + (510 to 2,200) Case 9 hours to 1 week
predictive (670 to 7,700) Case 11 hours to 3 weeks
medical Task + (800 to 12,300) Case 14 hours to 5 weeks
med&neg Task + Neg + (800 to 16,500) Case 15 hours to 2 months

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