activity
20122026
most citedStaticGreedy: solving the scalability-accuracy dilemma in influence maximization

144 citations · 391 across the 88 of their papers we have counts for

collaborators

90 papers

cs.CV2026

SEER: A Self-Grounded Evidence Interface for Controlled Spatial Relation Classification

Feixiang Liu, Likun Wang, Qiang Qiu +3

Spatial relation questions require a model to identify the queried subject and object before comparing their layout. Yet a VLM can recognize both entities and still answer from the…

cs.CL2026

RING: Retrieval-Internalized Generation for Continual Large-Scale Knowledge Injection

Shicheng Xu, Liang Pang, Liyi Chen +7

Retrieval-augmented generation (RAG) improves factuality but adds latency and engineering overhead at serving time. We propose RING (Retrieval-Internalized Generation), a holistic…

cs.CV2026

Visual Credit Audit for Multimodal Spatial Reasoning

Feixiang Liu, Qiang Qiu, Lanbo Sun +3

Closed yes/no spatial benchmarks can reward a correct answer even when the image adds little support beyond no-image contexts. Under a fixed forced-choice interface, Visual Credit…

cs.CL2026

Dynamic Rollout Editing for Reducing Overthinking in RL-Trained Reasoning Models

Zihao Wei, Wenjie Shi, Liang Pang +8

Long-form chain-of-thought reasoning can improve LLM performance on complex tasks, but models often continue generating unnecessary reasoning after a correct answer has emerged. We…

cs.SI2026

MIDSim: Simulating Multi-Channel Information Diffusion in Social Media with LLM-Powered Multi-Agent System

Lexi Liu, Qi Cao, Yuanhao Liu +2

Information diffusion in social media shapes public opinion and collective behavior, making its modeling and simulation an important research problem. Existing studies have investi…

cs.AI2026

SelfEvoSkill: Paired Execution Audits for Skill Revision without External Outcome Supervision

Haowen Gao, Haoran Chen, Can Wang +5

Agent skills provide LLM agents with reusable procedures, but a given skill may be incomplete, ineffective, or misleading for the current task. Existing methods for revising skills…

cs.AI2026

DIVA-GRPO: Enhancing Multimodal Reasoning through Difficulty-Adaptive Variant Advantage

Haowen Gao, Zhenyu Zhang, Liang Pang +7

Reinforcement learning (RL) with group relative policy optimization (GRPO) has become a widely adopted approach for enhancing the reasoning capabilities of multimodal large languag…

cs.CL2026

D-Models and E-Models: Diversity-Stability Trade-offs in the Sampling Behavior of Large Language Models

Jia Gu, Liang Pang, Huawei Shen +1

The predictive probability of the next token (P_token) in large language models (LLMs) is inextricably linked to the probability of relevance for the next piece of information, the…

cs.AI2026

Do We Always Need Query-Level Workflows? Rethinking Agentic Workflow Generation for Multi-Agent Systems

Zixu Wang, Bingbing Xu, Yige Yuan +2

Multi-Agent Systems (MAS) built on large language models typically solve complex tasks by coordinating multiple agents through workflows. Existing approaches generates workflows ei…

cs.LG2026

Projecting Out the Malice: A Global Subspace Approach to LLM Detoxification

Zenghao Duan, Zhiyi Yin, Zhichao Shi +8

Large language models (LLMs) exhibit exceptional performance but pose inherent risks of generating toxic content, restricting their safe deployment. While traditional methods (e.g.…

cs.AI2026

Circular Reasoning: Understanding Self-Reinforcing Loops in Large Reasoning Models

Zenghao Duan, Liang Pang, Zihao Wei +6

Despite the success of test-time scaling, Large Reasoning Models (LRMs) frequently encounter repetitive loops that lead to computational waste and inference failure. In this paper,…

cs.CL2025

LLM Latent Reasoning as Chain of Superposition

Jingcheng Deng, Liang Pang, Zihao Wei +6

Latent reasoning offers a computation-efficient alternative to Chain-of-Thought but often suffers from performance degradation due to distributional misalignment and ambiguous chai…

cs.CL2025★ 1 cited

Large Language Model Sourcing: A Survey

Liang Pang, Jia Gu, Sunhao Dai +7

Due to the black-box nature of large language models (LLMs) and the realism of their generated content, issues such as hallucinations, bias, unfairness, and copyright infringement…

cs.CL2025

Fine-tuning Done Right in Model Editing

Wanli Yang, Rui Tang, Hongyu Zang +6

Fine-tuning, a foundational method for adapting large language models, has long been considered ineffective for model editing. Here, we challenge this belief, arguing that the repo…

cs.AI2025

Reverse Physician-AI Relationship: Full-process Clinical Diagnosis Driven by a Large Language Model

Shicheng Xu, Xin Huang, Zihao Wei +3

Full-process clinical diagnosis in the real world encompasses the entire diagnostic workflow that begins with only an ambiguous chief complaint. While artificial intelligence (AI),…

cs.CL2025

The Evolution of Thought: Tracking LLM Overthinking via Reasoning Dynamics Analysis

Zihao Wei, Liang Pang, Jiahao Liu +7

Test-time scaling via explicit reasoning trajectories significantly boosts large language model (LLM) performance but often triggers overthinking. To explore this, we analyze reaso…

cs.AI2025

BotTrans: A Multi-Source Graph Domain Adaptation Approach for Social Bot Detection

Boshen Shi, Yongqing Wang, Fangda Guo +3

Transferring extensive knowledge from relevant social networks has emerged as a promising solution to overcome label scarcity in detecting social bots and other anomalies with GNN-…

cs.CL2025

GloSS over Toxicity: Understanding and Mitigating Toxicity in LLMs via Global Toxic Subspace

Zenghao Duan, Zhiyi Yin, Zhichao Shi +6

This paper investigates the underlying mechanisms of toxicity generation in Large Language Models (LLMs) and proposes an effective detoxification approach. Prior work typically con…

cs.LG2025★ 4 cited

InfoNCE is a Free Lunch for Semantically guided Graph Contrastive Learning

Zixu Wang, Bingbing Xu, Yige Yuan +2

As an important graph pre-training method, Graph Contrastive Learning (GCL) continues to play a crucial role in the ongoing surge of research on graph foundation models or LLM as e…

cs.CL2025

Inference-time Alignment in Continuous Space

Yige Yuan, Teng Xiao, Li Yunfan +5

Aligning large language models with human feedback at inference time has received increasing attention due to its flexibility. Existing methods rely on generating multiple response…

cs.CL2025

Too Consistent to Detect: A Study of Self-Consistent Errors in LLMs

Hexiang Tan, Fei Sun, Sha Liu +8

As large language models (LLMs) often generate plausible but incorrect content, error detection has become increasingly critical to ensure truthfulness. However, existing detection…

cs.CL2025

RLKD: Distilling LLMs' Reasoning via Reinforcement Learning

Shicheng Xu, Liang Pang, Yunchang Zhu +6

Distilling reasoning paths from teacher to student models via supervised fine-tuning (SFT) provides a shortcut for improving the reasoning ability of smaller Large Language Models…

cs.CL2025

Training a Utility-based Retriever Through Shared Context Attribution for Retrieval-Augmented Language Models

Yilong Xu, Jinhua Gao, Xiaoming Yu +4

Retrieval-Augmented Language Models boost task performance, owing to the retriever that provides external knowledge. Although crucial, the retriever primarily focuses on semantics…

cs.CL2025

Related Knowledge Perturbation Matters: Rethinking Multiple Pieces of Knowledge Editing in Same-Subject

Zenghao Duan, Wenbin Duan, Zhiyi Yin +5

Knowledge editing has become a promising approach for efficiently and precisely updating knowledge embedded in large language models (LLMs). In this work, we focus on Same-Subject…