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Table 4 The performance of Maximum Entropy with Type 8 feature set (unigrams + bigrams + indicators with window size of 6) in the test data

From: Using natural language processing methods to classify use status of dietary supplements in clinical notes

Status

Number

Precision

Recall

F-measure

Continuing

233

0.86

0.95

0.90

Discontinued

166

0.94

0.89

0.92

Started

178

0.92

0.91

0.91

Unclassified

173

0.92

0.84

0.88

Total (weighted)

750

0.91

0.90

0.90