Author

Shuochen Liu

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Preprint Aug 2026

Learning What to Share and What to Personalize: Hierarchical Strategy Co-Evolution for Agent Memory

Memory-augmented agents maintain compact user profiles throughout extended conversations, enabling personalized and consistent responses without the need to process the entire dialogue history. The quality of these user profiles relies on the underlying memory management strategy: at each step, the agent must determine...

Yu-Peng Han, Shuo-Chen Liu, Kai Zhang et al. · 2 citations

Preprint Aug 2026

SAFE-G: Structure-aware Faithful Evidence-guided Generation for Knowledge-based Visual Question Answering

This work proposes SAFE-G, a Structure-Aware Faithful Evidence-guided Generation framework, which enables precise evidence localization and trustworthy reasoning and introduces a reinforcement learning strategy with an evidence-grounded reward that assigns credit to correct answers only when the selected evidence is co...

Long Shu, Shuo-Chen Liu, Wei Chen et al. · 0 citations

Preprint Aug 2026

Incorporating Cognitive Load and Knowledge Transfer for Multi-Domain Knowledge Tracing

LT-MKT first integrates textual information from questions and their associated concepts to construct a Multi-domain Hierarchical Graph, leveraging the advanced representational capabilities of large language models (LLMs) to bridge isolated domains and proposes a novel method incorporating cognitive Load and knowledge...

Haotian Zhang, Shucun Wang, Jinze Wu et al. · 0 citations