Author

Dongcheng Zhao

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Preprint Aug 2026

Spiking Local Interaction and Adaptive Complementary Fusion for Spiking Transformer

Experiments show consistent improvements across image classification, event-based recognition, and semantic segmentation andAblation studies and qualitative analyses indicate that SSA and SLI capture complementary interaction patterns and that learnable fusion consistently outperforms fixed weighting.

Dongcheng Zhao, Sicheng Shen, Zhenyu Yang et al. · 0 citations

Preprint Sep 2025

DiverValue-Bench: A Benchmark and Fine-Tuning Framework for Aligning Large Language Models with Diverse Human Values

DiverValue-Bench is introduced, a population-aware benchmark for evaluating multi-dimensional value alignment across 74 countries/regions and it is shown that lightweight preference-based fine-tuning with Low-Rank Adaptation and Direct Preference Optimization substantially improves in-domain value alignment while yielding consistent out-of-domain gains.

Yao Liang, Dongcheng Zhao, Feifei Zhao et al. · 0 citations