activity
20242026
most citedMT-Bench-101: A Fine-Grained Benchmark for Evaluating Large Language Models in Multi-Turn Dialogues

52 citations · 64 across the 26 of their papers we have counts for

collaborators

28 papers

cs.MM2026

OmniHalluc-L: Counterfactual Benchmarking and Modality-Perturbation Reliability Calibration for Long-Form Omni Hallucination

Zixuan Dong, Jiafu Tang, Zhide Lei +7

Long-video Omni assistants often fail not by inventing content, but by misbinding real evidence: they hear the right utterance and see the right event, yet attach it to the wrong s…

cs.CL2025

DESIGNER: Design-Logic-Guided Multidisciplinary Data Synthesis for LLM Reasoning

Weize Liu, Yongchi Zhao, Yijia Luo +8

Large language models (LLMs) perform strongly on many language tasks but still struggle with complex multi-step reasoning across disciplines. Existing reasoning datasets often lack…

cs.LG2025

Part I: Tricks or Traps? A Deep Dive into RL for LLM Reasoning

Zihe Liu, Jiashun Liu, Yancheng He +13

Reinforcement learning for LLM reasoning has rapidly emerged as a prominent research area, marked by a significant surge in related studies on both algorithmic innovations and prac…

cs.CR2025

USB: A Comprehensive and Unified Safety Evaluation Benchmark for Multimodal Large Language Models

Baolin Zheng, Guanlin Chen, Hongqiong Zhong +12

Despite their remarkable achievements and widespread adoption, Multimodal Large Language Models (MLLMs) have revealed significant security vulnerabilities, highlighting the urgent…

cs.AI2025

Beyond Safe Answers: A Benchmark for Evaluating True Risk Awareness in Large Reasoning Models

Baihui Zheng, Boren Zheng, Kerui Cao +9

Despite the remarkable proficiency of \textit{Large Reasoning Models} (LRMs) in handling complex reasoning tasks, their reliability in safety-critical scenarios remains uncertain.…

cs.CL2025

KORGym: A Dynamic Game Platform for LLM Reasoning Evaluation

Jiajun Shi, Jian Yang, Jiaheng Liu +26

Recent advancements in large language models (LLMs) underscore the need for more comprehensive evaluation methods to accurately assess their reasoning capabilities. Existing benchm…

cs.CL2025

Think-J: Learning to Think for Generative LLM-as-a-Judge

Hui Huang, Yancheng He, Hongli Zhou +5

LLM-as-a-Judge refers to the automatic modeling of preferences for responses generated by Large Language Models (LLMs), which is of significant importance for both LLM evaluation a…

cs.CL2025

DREAM: Disentangling Risks to Enhance Safety Alignment in Multimodal Large Language Models

Jianyu Liu, Hangyu Guo, Ranjie Duan +14

Multimodal Large Language Models (MLLMs) pose unique safety challenges due to their integration of visual and textual data, thereby introducing new dimensions of potential attacks…

cs.CL2025

Can Large Language Models Detect Errors in Long Chain-of-Thought Reasoning?

Yancheng He, Shilong Li, Jiaheng Liu +8

Recently, o1-like models have drawn significant attention, where these models produce the long Chain-of-Thought (CoT) reasoning steps to improve the reasoning abilities of existing…

cs.AI2025

Deconstructing Long Chain-of-Thought: A Structured Reasoning Optimization Framework for Long CoT Distillation

Yijia Luo, Yulin Song, Xingyao Zhang +5

Recent advancements in large language models (LLMs) have demonstrated remarkable reasoning capabilities through long chain-of-thought (CoT) reasoning. The R1 distillation scheme ha…

cs.CL2025

AIR: Complex Instruction Generation via Automatic Iterative Refinement

Wei Liu, Yancheng He, Hui Huang +5

With the development of large language models, their ability to follow simple instructions has significantly improved. However, adhering to complex instructions remains a major cha…

cs.AI2025★ 1 cited

Equilibrate RLHF: Towards Balancing Helpfulness-Safety Trade-off in Large Language Models

Yingshui Tan, Yilei Jiang, Yanshi Li +6

Fine-tuning large language models (LLMs) based on human preferences, commonly achieved through reinforcement learning from human feedback (RLHF), has been effective in improving th…

cs.CL2025

"See the World, Discover Knowledge": A Chinese Factuality Evaluation for Large Vision Language Models

Jihao Gu, Yingyao Wang, Pi Bu +17

The evaluation of factual accuracy in large vision language models (LVLMs) has lagged behind their rapid development, making it challenging to fully reflect these models' knowledge…

cs.CL2025

MuSC: Improving Complex Instruction Following with Multi-granularity Self-Contrastive Training

Hui Huang, Jiaheng Liu, Yancheng He +5

Complex instruction-following with elaborate constraints is imperative for Large Language Models (LLMs). While existing methods have constructed data for complex instruction alignm…

cs.CL2025

ProgCo: Program Helps Self-Correction of Large Language Models

Xiaoshuai Song, Yanan Wu, Weixun Wang +3

Self-Correction aims to enable large language models (LLMs) to self-verify and self-refine their initial responses without external feedback. However, LLMs often fail to effectivel…

cs.CL2024

Chinese SafetyQA: A Safety Short-form Factuality Benchmark for Large Language Models

Yingshui Tan, Boren Zheng, Baihui Zheng +9

With the rapid advancement of Large Language Models (LLMs), significant safety concerns have emerged. Fundamentally, the safety of large language models is closely linked to the ac…

cs.CL2024★ 1 cited

Chinese SimpleQA: A Chinese Factuality Evaluation for Large Language Models

Yancheng He, Shilong Li, Jiaheng Liu +15

New LLM evaluation benchmarks are important to align with the rapid development of Large Language Models (LLMs). In this work, we present Chinese SimpleQA, the first comprehensive…

cs.CV2024

PSA-VLM: Enhancing Vision-Language Model Safety through Progressive Concept-Bottleneck-Driven Alignment

Zhendong Liu, Yuanbi Nie, Yingshui Tan +6

Benefiting from the powerful capabilities of Large Language Models (LLMs), pre-trained visual encoder models connected to LLMs form Vision Language Models (VLMs). However, recent r…

cs.CL2024

2D-DPO: Scaling Direct Preference Optimization with 2-Dimensional Supervision

Shilong Li, Yancheng He, Hui Huang +7

Recent advancements in Direct Preference Optimization (DPO) have significantly enhanced the alignment of Large Language Models (LLMs) with human preferences, owing to its simplicit…

cs.CL2024

MTU-Bench: A Multi-granularity Tool-Use Benchmark for Large Language Models

Pei Wang, Yanan Wu, Zekun Wang +12

Large Language Models (LLMs) have displayed massive improvements in reasoning and decision-making skills and can hold natural conversations with users. Recently, many tool-use benc…

cs.CL2024★ 4 cited

DDK: Distilling Domain Knowledge for Efficient Large Language Models

Jiaheng Liu, Chenchen Zhang, Jinyang Guo +13

Despite the advanced intelligence abilities of large language models (LLMs) in various applications, they still face significant computational and storage demands. Knowledge Distil…

cs.CL2024★ 1 cited

Iterative Length-Regularized Direct Preference Optimization: A Case Study on Improving 7B Language Models to GPT-4 Level

Jie Liu, Zhanhui Zhou, Jiaheng Liu +4

Direct Preference Optimization (DPO), a standard method for aligning language models with human preferences, is traditionally applied to offline preferences. Recent studies show th…

cs.CL2024★ 3 cited

D-CPT Law: Domain-specific Continual Pre-Training Scaling Law for Large Language Models

Haoran Que, Jiaheng Liu, Ge Zhang +13

Continual Pre-Training (CPT) on Large Language Models (LLMs) has been widely used to expand the model's fundamental understanding of specific downstream domains (e.g., math and cod…

cs.CL2024

GraphReader: Building Graph-based Agent to Enhance Long-Context Abilities of Large Language Models

Shilong Li, Yancheng He, Hangyu Guo +9

Long-context capabilities are essential for large language models (LLMs) to tackle complex and long-input tasks. Despite numerous efforts made to optimize LLMs for long contexts, c…