activity
20242026
collaborators

6 papers

cs.AI2026

TQA-Bench: Evaluating LLMs for Multi-Table Question Answering

Zipeng Qiu, Chenyue Li, You Peng +3

The advance of large language models (LLMs) has unlocked great opportunities in complex multi-modal data management tasks, particularly in question answering (QA) over complicated…

cs.DC2026

Schedule-Level Shared-Prefix Reuse for LLM RL Training

Pengbo Li, Feiyuan Zhang, Guangming Sheng +7

GRPO-based LLM post-training commonly samples multiple trajectories from the same prompt and then trains on the resulting group. In long-context GRPO workloads, this shared prompt-…

cs.LG2026

TAH-QUANT: Effective Activation Quantization in Pipeline Parallelism over Slow Network

Guangxin He, Yuan Cao, Yutong He +4

Decentralized training of large language models offers the opportunity to pool computational resources across geographically distributed participants, but is often bottlenecked by…

cs.CL2025

UltraLLaDA: Scaling the Context Length to 128K for Diffusion Large Language Models

Guangxin He, Shen Nie, Fengqi Zhu +6

Diffusion LLMs have attracted growing interest, with plenty of recent work emphasizing their great potential in various downstream tasks; yet the long-context behavior of diffusion…

cs.CV2025

Multi-Step Visual Reasoning with Visual Tokens Scaling and Verification

Tianyi Bai, Zengjie Hu, Fupeng Sun +7

Multi-modal large language models (MLLMs) have achieved remarkable capabilities by integrating visual perception with language understanding, enabling applications such as image-gr…

cs.IR2024

Zero-Indexing Internet Search Augmented Generation for Large Language Models

Guangxin He, Zonghong Dai, Jiangcheng Zhu +6

Retrieval augmented generation has emerged as an effective method to enhance large language model performance. This approach typically relies on an internal retrieval module that u…