Nikolaos Smyrnis

Explainable graph attention network for stress recognition (StressGAT) via differential action units

Thomas Kassiotis, Stefanos Gkikas, Nikolaos Smyrnis, Giorgos Giannakakis

Stress is a dynamic process characterized by significant individual variability in facial expression. Traditional architectures, such as Recurrent Neural Networks (RNNs) and Convolutional Neural Networks (CNNs), often overlook person-specific baselines or lack the representationa…Read more