Skip to main content

Table 2 Best classifier hyperpameters by ear region

From: Temporal bone radiology report classification using open source machine learning and natural langue processing libraries

 

Feature Vector Hyperparameters

 

Region

Best classifier

n-gram Range

Word/Character

Model Hyperparameters

Inner Ear

SVM (Linear)

1–2

Word

Cost parameter, C = 0.1

Middle Ear

Logistic Regression

1–3

Word

Regularization cost, l = 0.1

Outer Ear

SVM (Linear)

1–3

Word

Cost parameter, C = 0.333

Mastoid

Decision Tree

1–3

Character

Max depth = 2