Table 9 Refining Text Feature Selection; this Table displays all the experiments that were performed towards the goal of finding the best features set
From: Multimodal machine learning for language and speech markers identification in mental health
Wrapper Method Experimentation | |||
|---|---|---|---|
Method | Model | Re-scaling | Number of Features |
RFE | Logistic Regression | yes | 10 |
RFE | Logistic Regression | yes | 15 |
RFE | Logistic Regression | yes | 20 |
RFE | Logistic Regression | yes | 25 |
RFE | Logistic Regression | yes | 30 |
RFE | Logistic Regression | no | 10 |
RFE | Logistic Regression | no | 15 |
RFE | Logistic Regression | no | 20 |
RFE | Logistic Regression | no | 25 |
RFE | Logistic Regression | no | 30 |
RFE | Random Forest | yes | 10 |
RFE | Random Forest | yes | 15 |
RFE | Random Forest | yes | 20 |
RFE | Random Forest | yes | 25 |
RFE | Random Forest | yes | 30 |
RFE | Random Forest | no | 10 |
RFE | Random Forest | no | 15 |
RFE | Random Forest | no | 20 |
RFE | Random Forest | no | 25 |
RFE | Random Forest | no | 30 |
RFECV | Logistic Regression | yes | 25 |
RFECV | Logistic Regression | no | 19 |
RFECV | Random Forest | yes | 89 |
RFECV | Random Forest | no | 89 |