physics.optics 2407.03218

Programmable Photonic Extreme Learning Machines

Programmable photonic extreme learning machine (PELM) using hexagonal waveguide mesh, achieving >98% accuracy on classification tasks, enhanced by evolutionary optimization and WDM ensemble.

Jose Roberto Rausell-Campo, Antonio Hurtado, Daniel Pérez-López et al.

2024-07-03 76
cs.LG 2406.19384

The Remarkable Robustness of LLMs: Stages of Inference?

Layer swapping and deletion experiments reveal four universal inference stages in LLMs, showing high robustness especially in middle layers, with detailed neural mechanisms identified.

Vedang Lad, Jin Hwa Lee, Wes Gurnee et al.

2024-06-28 153 citations 29