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Chengying Huan

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#artificial intelligence Preprint Sep 2026

GraphFAS: A Distributed System for Automated Graph Feature Generation and Selection in Industrial Transaction Networks

GraphFAS (Graph Feature Automated Selection), a distributed feature selection procedure based on Boruta that decouples feature aggregation from model training, enabling direct integration with tabular models and direct compatibility with TreeSHAPbased explanations.

Yi-Ce Luo, Yun Zhu, Xi Chen et al. · 0 citations
Preprint Aug 2026

Bole: Efficient Tree Speculation for Hybrid-Attention Language Models

Bole is presented, a kernel--runtime co-design that enables efficient tree speculation for hybrid-attention LLMs and couples efficient state management with a batch-wide verification budget calibrated to the complete hybrid forward.

Li Wang, Yi Su, Xiabao Wu et al. · 1 citation
Preprint Aug 2026

TIDE-MC: Two-Sided Interpolative Decomposition for Billion-Scale GPU Matrix Completion

Results show that template-anchored decomposition and stage-specific GPU execution can scale matrix completion beyond device-memory capacity, and show that template-anchored decomposition and stage-specific GPU execution can scale matrix completion beyond device-memory capacity.

Chengying Huan, Yu-Bo Wang, Pin-Huan Wang et al. · 0 citations
Preprint Aug 2026

RVANNS: Mixed-Precision Indexing and Locality-Aware Graph Traversal on RISC-V

RVANNS is presented, an RVV-oriented ANNS engine that jointly optimizes vector representation and graph locality and achieves 3.39x and 4.94x speedups over scalar execution on real 128-bit and 256-bit RVV processors, respectively.

Cheng-Ying Huan, Yudong Liu, Jian-Guo Wang et al. · 0 citations
Book Open access Jul 2026

BCCE: Block-Centric GPU Co-Design for Real-Time Range-Top-K Query at Scale

BCE is presented, a GPU-co-designed, block-centric engine that makes range-top-k efficient by exposing a reusable intermediate representation of the data, and achieves sub-millisecond query latency and up to 308 × higher throughput than state-of-the-art GPU baselines, while performing billion-scale dynamic updates in m...

Chengying Huan, Ziheng Meng, Zhengyi Yang et al. · 0 citations

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