collaborators

10 papers

cs.CV2026

STaR-KV: Spatio-Temporal Adaptive Re-weighting for KV Cache Compression in GUI Vision-Language Models

Yuhang Han, Wenzheng Yang, Yujie Chen +4

Vision-language-model-based graphical user interface (GUI) agents have shown broad automation capabilities, yet deployment is bottlenecked by a key-value (KV) cache that grows line…

cs.SD2025

AudioMarathon: A Comprehensive Benchmark for Long-Context Audio Understanding and Efficiency in Audio LLMs

Peize He, Zichen Wen, Yubo Wang +13

Processing long-form audio is a major challenge for Large Audio Language models (LALMs). These models struggle with the quadratic cost of attention () and with modeling lon…

cs.AI2025

Inverse Knowledge Search over Verifiable Reasoning: Synthesizing a Scientific Encyclopedia from a Long Chains-of-Thought Knowledge Base

Yu Li, Yuan Huang, Tao Wang +19

Most scientific materials compress reasoning, presenting conclusions while omitting the derivational chains that justify them. This compression hinders verification by lacking expl…

cs.CL2025

GraphKV: Breaking the Static Selection Paradigm with Graph-Based KV Cache Eviction

Xuelin Li, Xiangqi Jin, Linfeng Zhang

Efficient Key-Value (KV) cache management is essential for processing long text sequences in large language models (LLMs), where memory constraints often limit performance. Convent…

cs.CL2025

Thinking Inside the Mask: In-Place Prompting in Diffusion LLMs

Xiangqi Jin, Yuxuan Wang, Yifeng Gao +4

Despite large language models (LLMs) have achieved remarkable success, their prefix-only prompting paradigm and sequential generation process offer limited flexibility for bidirect…

cs.LG2025

Innovator: Scientific Continued Pretraining with Fine-grained MoE Upcycling

Ning Liao, Xiaoxing Wang, Zehao Lin +18

A large language model (LLM) with knowledge in both scientific and general tasks is the foundation of science general intelligence. However, directly continued pretraining an LLM u…

cs.CL2025

The Devil behind the mask: An emergent safety vulnerability of Diffusion LLMs

Zichen Wen, Jiashu Qu, Zhaorun Chen +13

Diffusion-based large language models (dLLMs) have recently emerged as a powerful alternative to autoregressive LLMs, offering faster inference and greater interactivity via parall…

cs.CL2025

Data Whisperer: Efficient Data Selection for Task-Specific LLM Fine-Tuning via Few-Shot In-Context Learning

Shaobo Wang, Xiangqi Jin, Ziming Wang +8

Fine-tuning large language models (LLMs) on task-specific data is essential for their effective deployment. As dataset sizes grow, efficiently selecting optimal subsets for trainin…

cs.AI2025

Reasoning Like an Economist: Post-Training on Economic Problems Induces Strategic Generalization in LLMs

Yufa Zhou, Shaobo Wang, Xingyu Dong +7

Directly training Large Language Models (LLMs) for Multi-Agent Systems (MAS) remains challenging due to intricate reward modeling, dynamic agent interactions, and demanding general…

cs.CL2025

Shifting AI Efficiency From Model-Centric to Data-Centric Compression

Xuyang Liu, Zichen Wen, Shaobo Wang +14

The advancement of large language models (LLMs) and multi-modal LLMs (MLLMs) has historically relied on scaling model parameters. However, as hardware limits constrain further mode…