activity
20242026
collaborators

9 papers

cs.IR2026

End-to-End Dynamic Sparsity for Resource-Adaptive LLM Inference

Yuhang Chen, Jinhao Duan, Ruichen Zhang +11

Large Language Models (LLMs) inference is typically deployed under a static resource assumption, where models execute a fixed computational graph regardless of the runtime environm…

cs.CV2026

FairGen: Preference-Aligned Diffusion for Demographically Equitable Medical Image Synthesis

Zhimin Li, Ruichen Zhang, Zhen Tan +3

Medical imaging is central to modern diagnostics, and artificial intelligence (AI) systems are increasingly used to support image-based analysis by improving efficiency, accuracy,…

cs.LG2026

Chreode: A Cell World Model for One-Step Temporal Dynamics and Perturbation Prediction

Mufan Qiu, Genhui Zheng, Yinuo Xu +4

Predicting how a cell will change its transcriptional state under a developmental signal or a genetic perturbation is the computational core of in-silico biology and the AI Virtual…

physics.plasm-ph2026

Plasma GraphRAG: Physics-Grounded Parameter Selection for Gyrokinetic Simulations

Ruichen Zhang, Feda AlMuhisen, Chenguang Wan +6

Accurate parameter selection is fundamental to gyrokinetic plasma simulations, yet current practices rely heavily on manual literature reviews, leading to inefficiencies and incons…

cs.AI2026

The Quest for Efficient Reasoning: A Data-Centric Benchmark to CoT Distillation

Ruichen Zhang, Rana Muhammad Shahroz Khan, Zhen Tan +3

Data-centric distillation, including data augmentation, selection, and mixing, offers a promising path to creating smaller, more efficient student Large Language Models (LLMs) that…

cs.CV2025

SparseC-AFM: a deep learning method for fast and accurate characterization of MoS with C-AFM

Levi Harris, Md Jayed Hossain, Mufan Qiu +6

The increasing use of two-dimensional (2D) materials in nanoelectronics demands robust metrology techniques for electrical characterization, especially for large-scale production.…