Author

Qi Chen

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Jul 2026

PGN: Design and Implementation of a Vision-Language Navigation System Based on Pangu Multimodal Foundation Model

GN (Pangu Navigator), an offline VLN action-prediction system built on OpenPangu-7B, combines mixed-precision computation, selective FP32 computation, and DeepSpeed ZeRO-2 on eight Ascend 910B NPUs and reports metrics quantify offline expert-action alignment rather than closed-loop navigation success.

Li Xian, Mingxi Li, Yizheng Wang et al. · arXiv.org · 0 citations

Jul 2026

DualDecoder: Accelerate Long Context LLM Inference by Predictive Prefetch

DualDecoder is presented, a lightweight serving system for long-context LLM inference that enables efficient sparse KV cache retrieval from host memory that leverages a novel dual-token decoding pipeline that accurately identifies critical KV entries with negligible computational overhead.

Zuning Liang, Zhiyi Yao, Qi Chen et al. · arXiv.org · 1 citation