11 citations · 11 across the 2 of their papers we have counts for
2 papers
cs.LG2026
Prescriptive SVD-Inspired Attention via Spectral Energy Retention
Vasileios Arampatzakis, Vasileios Sevetlidis, George Pavlidis
Self-attention is central to modern Transformer architectures, but its dense dot-product formulation makes it difficult to identify which internal directions are structurally impor…
cs.LG2023★ 11 cited
Dens-PU: PU Learning with Density-Based Positive Labeled Augmentation
Vasileios Sevetlidis, George Pavlidis, Spyridon Mouroutsos +1
This study proposes a novel approach for solving the PU learning problem based on an anomaly-detection strategy. Latent encodings extracted from positive-labeled data are linearly…