Author

Sheng-Jie Zhou

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#natural language process... Preprint Sep 2026

HySparse2: Hybrid Sparse Attention with Two-Level KV Sharing

Long-horizon and multi-turn agents typically generate short actions and process long observations from tools and environments. This growing context demands efficient prefill, compact KV-cache storage, and accurate long-context retrieval. To meet these demands, we introduce HySparse2, a hybrid sparse attention architect...

Jian-Yu Wei, Yi-Zhao Gao, Qi-Hao Zhang et al. · 0 citations

#artificial intelligence Preprint Sep 2026

KC-Bench: A Dynamic Interactive Benchmark for Evaluating Knowledge Conflicts in LLM Agents

KC-Bench is introduced, a controlled multi-turn benchmark for measuring model-level behavior across world-knowledge conflicts, input inconsistencies, and multi-source temporal conflicts, and provides a reproducible diagnostic for developing conflict-aware reasoning and execution safeguards.

Yaxing Lyu, Sheng-Jie Zhou, B. Toh et al. · 0 citations