collaborators

7 papers

cs.AI2026

When Tabular Foundation Models Meet Strategic Tabular Data: A Prior Alignment Approach

Xinpeng Lv, Yunxin Mao, Renzhe Xu +13

Tabular foundation models based on pretrained prior-data fitted networks~(PFNs) have shown strong generalization on diverse tabular tasks, but they are typically designed for \emph…

cs.CV2026

Vision Inference Former: Sustaining Visual Consistency in Multimodal Large Language Models

Xinpeng Dong, Min Zhang, Kairong Han +3

In recent years, multimodal large language models (MLLMs) have achieved remarkable progress, primarily attributed to effective paradigms for integrating visual and textual informat…

cs.CL2026

ExpertWeaver: Unlocking the Inherent MoE in Dense LLMs with GLU Activation Patterns

Ziyu Zhao, Tong Zhu, Zhi Zhang +6

Mixture-of-Experts (MoE) effectively scales model capacity while preserving computational efficiency through sparse expert activation. However, training high-quality MoEs from scra…

cs.CL2025

CAT: Causal Attention Tuning For Injecting Fine-grained Causal Knowledge into Large Language Models

Kairong Han, Wenshuo Zhao, Ziyu Zhao +3

Large Language Models (LLMs) have achieved remarkable success across various domains. However, a fundamental question remains: Can LLMs effectively utilize causal knowledge for pre…

cs.AI2025

OS Agents: A Survey on MLLM-based Agents for General Computing Devices Use

Xueyu Hu, Tao Xiong, Biao Yi +26

The dream to create AI assistants as capable and versatile as the fictional J.A.R.V.I.S from Iron Man has long captivated imaginations. With the evolution of (multi-modal) large la…

cs.LG2025

IntOPE: Off-Policy Evaluation in the Presence of Interference

Yuqi Bai, Ziyu Zhao, Chenxin Lyu +2

Off-Policy Evaluation (OPE) is employed to assess the potential impact of a hypothetical policy using logged contextual bandit feedback, which is crucial in areas such as personali…