Table 6 Pairwise classification by PPA subtype with TRF beta weights as input.
Task | Feature | Frequency band | Algorithm | Participant group | Precision | Recall | F1 | Accuracy |
|---|---|---|---|---|---|---|---|---|
nfvPPA vs. lvPPA | Semantic dissimilarity/Word frequency (tied) | Delta | Decision tree | nfvPPA | 0.67/0.79 | 0.72/0.56 | 0.73 | 0.73/0.75 |
lvPPA | 0.78/0.73 | 0.76/0.89 | ||||||
svPPA vs. nfvPPA | Multiband envelope | Theta | Decision tree | svPPA | 0.75 | 0.66 | 0.74 | 0.75 |
nfvPPA | 0.74 | 0.81 | ||||||
svPPA vs. lvPPA | Semantic dissimilarity | Delta | Naive Bayes | svPPA | 0.69 | 0.83 | 0.74 | 0.74 |
lvPPA | 0.81 | 0.66 |
