collaborators

6 papers

cs.CV2026

Echo4DIR: 4D Implicit Heart Reconstruction from 2D Echocardiography Videos

Yanan Liu, Qinya Li, Hao Zhang +5

Reconstructing 4D (3D+t) cardiac geometry from sparse 2D echocardiography is highly desirable yet fundamentally challenged by geometric ambiguity and temporal discontinuity. To tac…

cs.LG2025

ConfClip: Confidence-Weighted and Clipped Reward for Reinforcement Learning in LLMs

Bonan Zhang, Zhongqi Chen, Bowen Song +3

Reinforcement learning (RL) has become a standard paradigm for refining large language models (LLMs) beyond pre-training and instruction tuning. A prominent line of work is RL with…

cs.IR2025

DiffusionGS: Generative Search with Query Conditioned Diffusion in Kuaishou

Qinyao Li, Xiaoyang Zheng, Qihang Zhao +6

Personalized search ranking systems are critical for driving engagement and revenue in modern e-commerce and short-video platforms. While existing methods excel at estimating users…

cs.CV2025

Adaptive Routing of Text-to-Image Generation Requests Between Large Cloud Model and Light-Weight Edge Model

Zewei Xin, Qinya Li, Chaoyue Niu +2

Large text-to-image models demonstrate impressive generation capabilities; however, their substantial size necessitates expensive cloud servers for deployment. Conversely, light-we…

cs.LG2025

Quality over Quantity: Boosting Data Efficiency Through Ensembled Multimodal Data Curation

Jinda Xu, Yuhao Song, Daming Wang +4

In an era overwhelmed by vast amounts of data, the effective curation of web-crawl datasets is essential for optimizing model performance. This paper tackles the challenges associa…

cs.CL2025

AdaSkip: Adaptive Sublayer Skipping for Accelerating Long-Context LLM Inference

Zhuomin He, Yizhen Yao, Pengfei Zuo +4

Long-context large language models (LLMs) inference is increasingly critical, motivating a number of studies devoted to alleviating the substantial storage and computational costs…