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cs.CL2026
Systematicity between Forms and Meanings across Languages Supports Efficient Communication
Doreen Osmelak, Yang Xu, Michael Hahn +1
Languages vary widely in how meanings map to word forms. These mappings have been found to support efficient communication; however, this theory does not account for systematic rel…
cs.CL2025
LH-Deception: Simulating and Understanding LLM Deceptive Behaviors in Long-Horizon Interactions
Yang Xu, Xuanming Zhang, Samuel Yeh +4
Deception is a pervasive feature of human communication and an emerging concern in large language models (LLMs). While recent studies document instances of LLM deception, most eval…