activity
20232026
most citedTowards Empathetic Conversational Recommender Systems

21 citations · 33 across the 34 of their papers we have counts for

collaborators

36 papers

cs.AI2026

TopoAgent: A Self-Evolving Topological Agent for Multimodal Scientific Reasoning

Mingze Xu, Yinghui Li, Jiayi Kuang +5

While Multimodal Large Language Models (MLLMs) excel in general tasks, rigorous scientific reasoning remains challenging due to the limitations of monolithic, linear planning. Such…

cs.AI2026

Scaling the Scaling Logic: Agentic Meta-Synthesis of Logic Reasoning

Bowen Liu, Zhi Wu, Runquan Xie +2

Reinforcement Learning from Verifiable Rewards (RLVR) is bottlenecked by data: existing synthesis pipelines rely on expert-written code or fixed templates, confining growth to inst…

cs.CV2025

Hybrid-Tower: Fine-grained Pseudo-query Interaction and Generation for Text-to-Video Retrieval

Bangxiang Lan, Ruobing Xie, Ruixiang Zhao +4

The Text-to-Video Retrieval (T2VR) task aims to retrieve unlabeled videos by textual queries with the same semantic meanings. Recent CLIP-based approaches have explored two framewo…

cs.CL2025

Adaptive Termination for Multi-round Parallel Reasoning: An Universal Semantic Entropy-Guided Framework

Zenan Xu, Zexuan Qiu, Guanhua Huang +9

Recent advances in large language models (LLMs) have accelerated progress toward artificial general intelligence, with inference-time scaling emerging as a key technique. Contempor…

cs.CV2025

Fighting Fire with Fire (F3): A Training-free and Efficient Visual Adversarial Example Purification Method in LVLMs

Yudong Zhang, Ruobing Xie, Yiqing Huang +5

Recent advances in large vision-language models (LVLMs) have showcased their remarkable capabilities across a wide range of multimodal vision-language tasks. However, these models…

cs.CR2025

The Security Threat of Compressed Projectors in Large Vision-Language Models

Yudong Zhang, Ruobing Xie, Xingwu Sun +4

The choice of a suitable visual language projector (VLP) is critical to the successful training of large visual language models (LVLMs). Mainstream VLPs can be broadly categorized…

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.CV2025

Low-hallucination Synthetic Captions for Large-Scale Vision-Language Model Pre-training

Xinsong Zhang, Yarong Zeng, Xinting Huang +4

In recent years, the field of vision-language model pre-training has experienced rapid advancements, driven primarily by the continuous enhancement of textual capabilities in large…

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.CV2025

QAVA: Query-Agnostic Visual Attack to Large Vision-Language Models

Yudong Zhang, Ruobing Xie, Jiansheng Chen +3

In typical multimodal tasks, such as Visual Question Answering (VQA), adversarial attacks targeting a specific image and question can lead large vision-language models (LVLMs) to p…

cs.IR2025

Large Language Model Empowered Recommendation Meets All-domain Continual Pre-Training

Haokai Ma, Yunshan Ma, Ruobing Xie +5

Recent research efforts have investigated how to integrate Large Language Models (LLMs) into recommendation, capitalizing on their semantic comprehension and open-world knowledge f…

cs.LG2025

TransMamba: A Sequence-Level Hybrid Transformer-Mamba Language Model

Yixing Li, Ruobing Xie, Zhen Yang +8

Transformers are the cornerstone of modern large language models, but their quadratic computational complexity limits efficiency in long-sequence processing. Recent advancements in…

cs.IR2025

Multi-Grained Patch Training for Efficient LLM-based Recommendation

Jiayi Liao, Ruobing Xie, Sihang Li +4

Large Language Models (LLMs) have emerged as a new paradigm for recommendation by converting interacted item history into language modeling. However, constrained by the limited con…

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.LG2025

Scaling Laws for Floating Point Quantization Training

Xingwu Sun, Shuaipeng Li, Ruobing Xie +13

Low-precision training is considered an effective strategy for reducing both training and downstream inference costs. Previous scaling laws for precision mainly focus on integer qu…

cs.CV2024

Enhancing Contrastive Learning Inspired by the Philosophy of "The Blind Men and the Elephant"

Yudong Zhang, Ruobing Xie, Jiansheng Chen +3

Contrastive learning is a prevalent technique in self-supervised vision representation learning, typically generating positive pairs by applying two data augmentations to the same…

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.CV2024★ 1 cited

DHCP: Detecting Hallucinations by Cross-modal Attention Pattern in Large Vision-Language Models

Yudong Zhang, Ruobing Xie, Xingwu Sun +5

Large vision-language models (LVLMs) have demonstrated exceptional performance on complex multimodal tasks. However, they continue to suffer from significant hallucination issues,…

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.IR2024

RosePO: Aligning LLM-based Recommenders with Human Values

Jiayi Liao, Xiangnan He, Ruobing Xie +5

Recently, there has been a growing interest in leveraging Large Language Models (LLMs) for recommendation systems, which usually adapt a pre-trained LLM to the recommendation scena…

cs.SD2024

Continuous Speech Tokenizer in Text To Speech

Yixing Li, Ruobing Xie, Xingwu Sun +2

The fusion of speech and language in the era of large language models has garnered significant attention. Discrete speech token is often utilized in text-to-speech tasks for speech…

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…