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cs.IR2026
CoSimRec: Measuring Coordinated-Content Penetration in Recommender Feedback Loops
Nan Li, Jiahong Shao, Jiuyang Lyu
Recommender systems shape which content reaches users, making it important to measure whether coordinated activity gains visibility beyond the accounts that initiate it. Existing r…
cs.CL2026
Untangling Input Language from Reasoning Language: A Diagnostic Framework for Cross-Lingual Moral Alignment in LLMs
Nan Li, Bo Kang, Tijl De Bie
When LLMs judge moral dilemmas, do they reach different conclusions in different languages, and if so, why? Two factors could drive such differences: the language of the dilemma it…