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Ying-Li Xu

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Preprint Oct 2026

From Trajectories to Differentiated Skills: Cognitive Differentiation for Self-Improving Agents

Large language model (LLM) agents tackle complex tasks through reasoning and interaction with external environments. Agent skills provide persistent, transferable capabilities that guide task planning, inform contextual decisions, support tool use, and enable executable procedures. Yet existing skill-evolution methods...

Ye-Wei Zhao, De-Rong Xu, Wei Chen et al. · 0 citations
Open access Oct 2026

Lifecycle-evolving recommendation with adaptive strategy transition for smart learning

Educational data mining and learning analytics have become central to AI-enabled personalization in smart learning environments, where high-dimensional behavioral traces are continuously collected yet remain difficult to translate into reliable learning resource recommendations. Two long-standing barriers persist: cold...

Ying-Li Xu · 0 citations

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