activity
20232026
most citedA Survey on Hallucination in Large Language Models: Principles, Taxonomy, Challenges, and Open Questions

2.1k citations · 2.1k across the 19 of their papers we have counts for

collaborators

19 papers

cs.AI2026

Analyzing and Mitigating Cross-Lingual Degradation in Multilingual Medical VQA

Jingbo Wang, Sendong Zhao, Haochun Wang +2

Medical visual question answering (VQA) is a crucial task in clinical AI, yet its evaluation has so far centered almost exclusively on English, limiting its relevance to linguistic…

cs.SE2026

Contractual Skills: A GovernSpec Design Framework for Enterprise AI Agents

Ting Liu

Skills have become a practical packaging mechanism for agent instructions, workflows, scripts, and reference materials. In enterprise settings, however, a skill often needs to expr…

cs.CL2026

Easier to Judge than to Find: Predicting In-Context Learning Success for Demonstration Selection

Haochun Wang, Chaofen Yang, Jiatong Liu +5

In-context learning (ICL) is highly sensitive to which demonstrations appear in the prompt, but selecting them is expensive because the space of possible demonstration contexts and…

cs.AI2026

Orchestrating Intelligence: Confidence-Aware Routing for Efficient Multi-Agent Collaboration across Multi-Scale Models

Jingbo Wang, Sendong Zhao, Jiatong Liu +4

While multi-agent systems (MAS) have demonstrated superior performance over single-agent approaches in complex reasoning tasks, they often suffer from significant computational ine…

cs.CL2025

Uncovering the Role of Initial Saliency in U-Shaped Attention Bias: Scaling Initial Token Weight for Enhanced Long-Text Processing

Zewen Qiang, Sendong Zhao, Haochun Wang +2

Large language models (LLMs) have demonstrated strong performance on a variety of natural language processing (NLP) tasks. However, they often struggle with long-text sequences due…

cs.AI2025

Optimal-Agent-Selection: State-Aware Routing Framework for Efficient Multi-Agent Collaboration

Jingbo Wang, Sendong Zhao, Haochun Wang +2

The emergence of multi-agent systems powered by large language models (LLMs) has unlocked new frontiers in complex task-solving, enabling diverse agents to integrate unique experti…

cs.CL2025

MoGU V2: Toward a Higher Pareto Frontier Between Model Usability and Security

Yanrui Du, Fenglei Fan, Sendong Zhao +3

As Large Language Models (LLMs) increasingly permeate human life, their security has emerged as a critical concern, particularly their ability to maintain harmless responses to mal…

cs.CL2025★ 1 cited

Anchoring Refusal Direction: Mitigating Safety Risks in Tuning via Projection Constraint

Yanrui Du, Fenglei Fan, Sendong Zhao +6

Instruction Fine-Tuning (IFT) has been widely adopted as an effective post-training strategy to enhance various abilities of Large Language Models (LLMs). However, prior studies ha…

cs.MA2025

Beyond Frameworks: Unpacking Collaboration Strategies in Multi-Agent Systems

Haochun Wang, Sendong Zhao, Jingbo Wang +3

Multi-agent collaboration has emerged as a pivotal paradigm for addressing complex, distributed tasks in large language model (LLM)-driven applications. While prior research has fo…

cs.CL2024

Toward Secure Tuning: Mitigating Security Risks from Instruction Fine-Tuning

Yanrui Du, Sendong Zhao, Jiawei Cao +6

Instruction fine-tuning has emerged as a critical technique for customizing Large Language Models (LLMs) to specific applications. However, recent studies have highlighted signific…

cs.LG2024★ 1 cited

MolFusion: Multimodal Fusion Learning for Molecular Representations via Multi-granularity Views

Muzhen Cai, Sendong Zhao, Haochun Wang +4

Artificial Intelligence predicts drug properties by encoding drug molecules, aiding in the rapid screening of candidates. Different molecular representations, such as SMILES and mo…

cs.CL2024

AS-ES Learning: Towards Efficient CoT Learning in Small Models

Nuwa Xi, Yuhan Chen, Sendong Zhao +3

Chain-of-Thought (CoT) serves as a critical emerging ability in LLMs, especially when it comes to logical reasoning. Attempts have been made to induce such ability in small models…

cs.CL2024★ 4 cited

LLMs May Perform MCQA by Selecting the Least Incorrect Option

Haochun Wang, Sendong Zhao, Zewen Qiang +3

In the field of NLP, Large Language Models (LLMs) have markedly enhanced performance across a variety of tasks. However, the comprehensive evaluation of LLMs remains an inevitable…

cs.CL2024★ 5 cited

Beyond Direct Diagnosis: LLM-based Multi-Specialist Agent Consultation for Automatic Diagnosis

Haochun Wang, Sendong Zhao, Zewen Qiang +3

Automatic diagnosis is a significant application of AI in healthcare, where diagnoses are generated based on the symptom description of patients. Previous works have approached thi…

cs.CL2023★ 8 cited

Trends in Integration of Knowledge and Large Language Models: A Survey and Taxonomy of Methods, Benchmarks, and Applications

Zhangyin Feng, Weitao Ma, Weijiang Yu +7

Large language models (LLMs) exhibit superior performance on various natural language tasks, but they are susceptible to issues stemming from outdated data and domain-specific limi…

cs.CL2023★ 2.1k cited

A Survey on Hallucination in Large Language Models: Principles, Taxonomy, Challenges, and Open Questions

Lei Huang, Weijiang Yu, Weitao Ma +8

The emergence of large language models (LLMs) has marked a significant breakthrough in natural language processing (NLP), fueling a paradigm shift in information acquisition. Never…

cs.CL2023★ 19 cited

Knowledge-tuning Large Language Models with Structured Medical Knowledge Bases for Reliable Response Generation in Chinese

Haochun Wang, Sendong Zhao, Zewen Qiang +9

Large Language Models (LLMs) have demonstrated remarkable success in diverse natural language processing (NLP) tasks in general domains. However, LLMs sometimes generate responses…

cs.CL2023★ 26 cited

Navigate through Enigmatic Labyrinth A Survey of Chain of Thought Reasoning: Advances, Frontiers and Future

Zheng Chu, Jingchang Chen, Qianglong Chen +7

Reasoning, a fundamental cognitive process integral to human intelligence, has garnered substantial interest within artificial intelligence. Notably, recent studies have revealed t…

cs.CL2023★ 1 cited

Manifold-based Verbalizer Space Re-embedding for Tuning-free Prompt-based Classification

Haochun Wang, Sendong Zhao, Chi Liu +4

Prompt-based classification adapts tasks to a cloze question format utilizing the [MASK] token and the filled tokens are then mapped to labels through pre-defined verbalizers. Rece…