activity
20242026
most citedPIP: Detecting Adversarial Examples in Large Vision-Language Models via Attention Patterns of Irrelevant Probe Questions

5 citations · 15 across the 32 of their papers we have counts for

collaborators
Showing cs.CLShow all

12 papers · 1 filter

cs.CL2026

Self-Distillation for Multi-Token Prediction

Guoliang Zhao, Ruobing Xie, An Wang +3

As Large Language Models (LLMs) scale up, inference efficiency becomes a critical bottleneck. Multi-Token Prediction (MTP) could accelerate LLM inference by predicting multiple fut…

cs.CL2025

The Climb Carves Wisdom Deeper Than the Summit: On the Noisy Rewards in Learning to Reason

Ang Lv, Ruobing Xie, Xingwu Sun +2

Recent studies on post-training large language models (LLMs) for reasoning through reinforcement learning (RL) typically focus on tasks that can be accurately verified and rewarded…

cs.CL2025

Hunyuan-TurboS: Advancing Large Language Models through Mamba-Transformer Synergy and Adaptive Chain-of-Thought

Tencent Hunyuan Team, Ao Liu, Botong Zhou +248

As Large Language Models (LLMs) rapidly advance, we introduce Hunyuan-TurboS, a novel large hybrid Transformer-Mamba Mixture of Experts (MoE) model. It synergistically combines Mam…

cs.CL2025

Autonomy-of-Experts Models

Ang Lv, Ruobing Xie, Yining Qian +5

Mixture-of-Experts (MoE) models mostly use a router to assign tokens to specific expert modules, activating only partial parameters and often outperforming dense models. We argue t…

cs.CL2024

Mitigating Hallucination in Multimodal Large Language Model via Hallucination-targeted Direct Preference Optimization

Yuhan Fu, Ruobing Xie, Xingwu Sun +2

Multimodal Large Language Models (MLLMs) are known to hallucinate, which limits their practical applications. Recent works have attempted to apply Direct Preference Optimization (D…

cs.CL2024★ 1 cited

More Expressive Attention with Negative Weights

Ang Lv, Ruobing Xie, Shuaipeng Li +5

We propose a novel attention mechanism, named Cog Attention, that enables attention weights to be negative for enhanced expressiveness, which stems from two key factors: (1) Cog At…

cs.CL2024

Exploring Forgetting in Large Language Model Pre-Training

Chonghua Liao, Ruobing Xie, Xingwu Sun +2

Catastrophic forgetting remains a formidable obstacle to building an omniscient model in large language models (LLMs). Despite the pioneering research on task-level forgetting in L…

cs.CL2024

Lossless KV Cache Compression to 2%

Zhen Yang, J. N. Han, Kan Wu +4

Large language models have revolutionized data processing in numerous domains, with their ability to handle extended context reasoning receiving notable recognition. To speed up in…

cs.CL2024

Magnifier Prompt: Tackling Multimodal Hallucination via Extremely Simple Instructions

Yuhan Fu, Ruobing Xie, Jiazhen Liu +4

Hallucinations in multimodal large language models (MLLMs) hinder their practical applications. To address this, we propose a Magnifier Prompt (MagPrompt), a simple yet effective m…

cs.CL2024★ 1 cited

Language Models "Grok" to Copy

Ang Lv, Ruobing Xie, Xingwu Sun +2

We examine the pre-training dynamics of language models, focusing on their ability to copy text from preceding context--a fundamental skill for various LLM applications, including…

cs.CL2024★ 2 cited

HMoE: Heterogeneous Mixture of Experts for Language Modeling

An Wang, Xingwu Sun, Ruobing Xie +9

Mixture of Experts (MoE) offers remarkable performance and computational efficiency by selectively activating subsets of model parameters. Traditionally, MoE models use homogeneous…

cs.CL2024

Truth Forest: Toward Multi-Scale Truthfulness in Large Language Models through Intervention without Tuning

Zhongzhi Chen, Xingwu Sun, Xianfeng Jiao +4

Despite the great success of large language models (LLMs) in various tasks, they suffer from generating hallucinations. We introduce Truth Forest, a method that enhances truthfulne…