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Yifei Liu

3 papers indexed

arxivcs.AI2026-07-17

SciForge: An AI-Native, Multimodal Workbench for Scientific Discovery

SciForge Team, Zhangyang Gao, Minghao Fang, Yifei Liu, Hanhui Yang, Xinyu Gu, et al.

Scientific work increasingly spans heterogeneous artifacts -- papers, code, datasets, scientific file formats, model outputs, figures, manuscripts, and team decisions -- yet general-purpose AI assistants rarely preserve these objects as a coherent, auditable research state. We pr…

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arxivcs.CV2026-07-07

SparseCtrl-HOI: Sparse Temporal Control for Human-Object Interaction Video Generation

Shenbo Xie, Mingrui Cai, Xu Yang, Yifei Liu, Changxing Ding

Human-Object Interaction (HOI) video generation aims to synthesize realistic videos of humans manipulating diverse objects, serving as a promising avenue for AI-driven live streaming e-commerce. A primary obstacle in this domain lies in the complexity of modeling fine-grained phy…

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arxivcs.AI2026-07-07

Akashic: A Low-Overhead LLM Inference Service with MemAttention

Yang Liu, Zhaokai Luo, Huayi Jin, Ruozhou He, Chenchen Hong, Zhiyong Wang, et al.

Recent LLM-based agent systems continuously accumulate context across multi-turn interactions, tool invocations, and cross-session workflows. Replaying the full history for every request quickly becomes impractical: long contexts increase prefill cost, may exceed context limits,…

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