Showing cs.CLShow all
2 papers · 1 filter
cs.CL2026
Search or Accelerate: Confidence-Switched Position Beam Search for Diffusion Language Models
Mingyu Cao, Alvaro H. C. Correia, Christos Louizos +2
Diffusion Language Models (DLMs) generate text by iteratively denoising a masked sequence, repeatedly deciding which positions to commit at each step. Standard decoding follows a g…
cs.CL2025
Guarding the Meaning: Self-Supervised Training for Semantic Robustness in Guard Models
Cristina Pinneri, Christos Louizos
Guard models are a critical component of LLM safety, but their sensitivity to superficial linguistic variations remains a key vulnerability. We show that even meaning-preserving pa…