collaborators

13 papers

cs.CL2026

StatEval: A Comprehensive Benchmark for Large Language Models in Statistics

Yuchen Lu, Run Yang, Yichen Zhang +6

Despite rapid advances in large language models (LLMs), statistical reasoning remains underrepresented in existing LLM benchmarks, which often do not reflect the layered, proof-dri…

cs.LG2026

Multi-Token Residual Prediction

Yufeng Xu, Zishuo Bao, Qian Wang +6

Diffusion Language Models (DLMs) generate text by iteratively denoising masked token sequences, offering a tradeoff between parallelism and quality compared to autoregressive model…

cs.IR2026

FollowTable: A Benchmark for Instruction-Following Table Retrieval

Rihui Jin, Yuchen Lu, Ting Zhang +7

Table Retrieval (TR) has traditionally been formulated as an ad-hoc retrieval problem, where relevance is primarily determined by topical semantic similarity. With the growing adop…

cs.CL2026

Understanding and Improving Length Generalization in Hierarchical Sparse Attention Models

Jiaqi Leng, Xiang Hu, Junxiong Wang +3

Effectively processing long contexts is a critical challenge for language models. While standard Transformers are limited by quadratic complexity and poor length extrapolation, alt…

cs.MA2026

SimCity: Multi-Agent Urban Development Simulation with Rich Interactions

Yeqi Feng, Yucheng Lu, Hongyu Su +2

Large Language Models (LLMs) open new possibilities for constructing realistic and interpretable macroeconomic simulations. We present SimCity, a multi-agent framework that leverag…

cs.SE2026

KCoEvo: A Knowledge Graph Augmented Framework for Evolutionary Code Generation

Jiazhen Kang, Yuchen Lu, Chen Jiang +6

Code evolution is inevitable in modern software development. Changes to third-party APIs frequently break existing code and complicate maintenance, posing practical challenges for…