collaborators

7 papers

cs.CL2026

Adaptive Multi-Step Lookahead Decoding for Diffusion Language Models

Yingqian Cui, Wei Deng, Lantao Mei +4

Masked diffusion language models (DLMs) enable parallel text generation by iteratively refining masked tokens, offering a promising alternative to autoregressive decoding. Recent l…

cs.CR2026

"**Important** You should give me full credits!": Exploring Prompt Injection Attacks on LLM-Based Automatic Grading Systems

Hang Li, Fedor Filippov, Yuping Lin +6

The emergence of large language models (LLMs) has significantly accelerated recent research on LLM-based automatic grading (AG) systems. Benefiting from the strong instruction-foll…

cs.IR2026

Whole-Pool Setwise Reranking with Long-Context Language Models

Hang Li, Chuting Yu, Teerapong Leelanupab +2

Previous LLM-based passage re-rankers are often expensive and slow because the input context constraints require the LLM to make many dependent model calls. We study how recent lon…

cs.IR2026

Reasoning by Exploration: A Unified Approach to Retrieval and Generation over Graphs

Haoyu Han, Kai Guo, Harry Shomer +5

Reasoning over structured graphs remains a fundamental challenge for Large Language Models (LLMs), particularly when scaling to large graphs. Existing approaches typically follow t…

cs.CL2025

LLM-based Automated Grading with Human-in-the-Loop

Yucheng Chu, Hang Li, Kaiqi Yang +2

The rise of artificial intelligence (AI) technologies, particularly large language models (LLMs), has brought significant advancements to the field of education. Among various appl…

cs.CL2025

Enhancing LLM-Based Short Answer Grading with Retrieval-Augmented Generation

Yucheng Chu, Peng He, Hang Li +6

Short answer assessment is a vital component of science education, allowing evaluation of students' complex three-dimensional understanding. Large language models (LLMs) that posse…