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cs.AI2026
Vision: "What Don't I Know About User's Preferences?" How Uncertainty Estimation Improves Proactive Assistant Alignment
Zhiyu An, Ziyi Xuan, Yu Yang +1
Proactive Smart Assistants (PSAs) increasingly use general knowledge, learned patterns from group-level data, patterns from individual user's data, and recent sensor observations t…
cs.AI2026
Open Problems in Differentiable Social Choice: Learning Mechanisms, Decisions, and Alignment
Zhiyu An, Wan Du
Social choice has become a foundational component of modern machine learning systems. From auctions and resource allocation to the alignment of large generative models, machine lea…
cs.AI2026
DIML: Differentiable Inverse Mechanism Learning from Behaviors of Multi-Agent Learning Trajectories
Zhiyu An, Wan Du
We study inverse mechanism learning: recovering an unknown incentive-generating mechanism from observed strategic interaction traces of self-interested learning agents. Unlike inve…