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Table 9 Breakdown of NLP method

From: A systematic review of natural language processing applied to radiology reports

ML (n = 74)

No studies

Deep learning (n = 36)

No studies

SVM

34

RNN variants

14

Logistic regression

23

CNN

10

Random forest

18

Other

5

Naïve Bayes

17

Compare CNN, RNN

4

Maximum entropy

7

Combine CNN + RNN

3

Decision trees

4