Fig. 5 | Scientific Data

Fig. 5

From: ArEEG: an Open-Access Arabic Inner Speech EEG Dataset

Fig. 5

Data preprocessing and classification workflow. The dataset is split into training (80%) and testing (20%) sets. Various preprocessing methods (e.g., PCA, DWT, ICA, CSP) are applied independently before classification using multiple machine learning models. The best-performing model per subject is reported.

Back to article page