activity
20202026
most citedWizardCoder: Empowering Code Large Language Models with Evol-Instruct

84 citations · 146 across the 38 of their papers we have counts for

collaborators

38 papers

cs.CL2026

You Only Pass Once: Answering and Abstaining Together in a Single Forward Pass of a Frozen Language Model

Ziyang Luo, Zhongyao Chu, Xinjie He +4

A frozen language model on reasoning tasks has two coupled weaknesses: it under-uses evidence its own residual stream already encodes, and it fails to detect when the input is insu…

cs.AI2026

From Storage to Experience: A Survey on the Evolution of LLM Agent Memory Mechanisms

Jinghao Luo, Yuchen Tian, Chuxue Cao +6

Large Language Model (LLM)-based agents have fundamentally reshaped artificial intelligence by integrating external tools and planning capabilities. While memory mechanisms have em…

cs.CV2026

Probabilistic Concept Graph Reasoning for Multimodal Misinformation Detection

Ruichao Yang, Wei Gao, Xiaobin Zhu +5

Multimodal misinformation poses an escalating challenge that often evades traditional detectors, which are opaque black boxes and fragile against new manipulation tactics. We prese…

cs.CL2026

Towards Comprehensive Stage-wise Benchmarking of Large Language Models in Fact-Checking

Hongzhan Lin, Zixin Chen, Zhiqi Shen +5

Large Language Models (LLMs) are increasingly deployed in real-world fact-checking systems, yet existing evaluations focus predominantly on claim verification and overlook the broa…

cs.CL2026

DiffCoT: Diffusion-styled Chain-of-Thought Reasoning in LLMs

Shidong Cao, Hongzhan Lin, Yuxuan Gu +2

Chain-of-Thought (CoT) reasoning improves multi-step mathematical problem solving in large language models but remains vulnerable to exposure bias and error accumulation, as early…

cs.CL2025

MM-CRITIC: A Holistic Evaluation of Large Multimodal Models as Multimodal Critique

Gailun Zeng, Ziyang Luo, Hongzhan Lin +5

The ability of critique is vital for models to self-improve and serve as reliable AI assistants. While extensively studied in language-only settings, multimodal critique of Large M…

cs.CL2025

MemeArena: Automating Context-Aware Unbiased Evaluation of Harmfulness Understanding for Multimodal Large Language Models

Zixin Chen, Hongzhan Lin, Kaixin Li +3

The proliferation of memes on social media necessitates the capabilities of multimodal Large Language Models (mLLMs) to effectively understand multimodal harmfulness. Existing eval…

cs.AI2025

EvolProver: Advancing Automated Theorem Proving by Evolving Formalized Problems via Symmetry and Difficulty

Yuchen Tian, Ruiyuan Huang, Xuanwu Wang +6

Large Language Models (LLMs) for formal theorem proving have shown significant promise, yet they often lack generalizability and are fragile to even minor transformations of proble…

cs.DB2025

AmbiGraph-Eval: Can LLMs Effectively Handle Ambiguous Graph Queries?

Yuchen Tian, Kaixin Li, Hao Chen +5

Large Language Models (LLMs) have recently demonstrated strong capabilities in translating natural language into database queries, especially when dealing with complex graph-struct…

cs.CL2025

AdamMeme: Adaptively Probe the Reasoning Capacity of Multimodal Large Language Models on Harmfulness

Zixin Chen, Hongzhan Lin, Kaixin Li +5

The proliferation of multimodal memes in the social media era demands that multimodal Large Language Models (mLLMs) effectively understand meme harmfulness. Existing benchmarks for…

cs.CV2025

ScreenSpot-Pro: GUI Grounding for Professional High-Resolution Computer Use

Kaixin Li, Ziyang Meng, Hongzhan Lin +5

Recent advancements in Multi-modal Large Language Models (MLLMs) have led to significant progress in developing GUI agents for general tasks such as web browsing and mobile phone u…

cs.CY2024

ClarityEthic: Explainable Moral Judgment Utilizing Contrastive Ethical Insights from Large Language Models

Yuxi Sun, Wei Gao, Jing Ma +3

With the rise and widespread use of Large Language Models (LLMs), ensuring their safety is crucial to prevent harm to humans and promote ethical behaviors. However, directly assess…

cs.CL2024

ScratchEval: Are GPT-4o Smarter than My Child? Evaluating Large Multimodal Models with Visual Programming Challenges

Rao Fu, Ziyang Luo, Hongzhan Lin +2

Recent advancements in large multimodal models (LMMs) have showcased impressive code generation capabilities, primarily evaluated through image-to-code benchmarks. However, these b…

cs.CL2024

Towards Low-Resource Harmful Meme Detection with LMM Agents

Jianzhao Huang, Hongzhan Lin, Ziyan Liu +3

The proliferation of Internet memes in the age of social media necessitates effective identification of harmful ones. Due to the dynamic nature of memes, existing data-driven model…

cs.CV2024

VideoAutoArena: An Automated Arena for Evaluating Large Multimodal Models in Video Analysis through User Simulation

Ziyang Luo, Haoning Wu, Dongxu Li +3

Large multimodal models (LMMs) with advanced video analysis capabilities have recently garnered significant attention. However, most evaluations rely on traditional methods like mu…

cs.CL2024

SHARP: Unlocking Interactive Hallucination via Stance Transfer in Role-Playing LLMs

Chuyi Kong, Ziyang Luo, Hongzhan Lin +4

The advanced role-playing capabilities of Large Language Models (LLMs) have enabled rich interactive scenarios, yet existing research in social interactions neglects hallucination…

cs.CL2024

AMR-Evol: Adaptive Modular Response Evolution Elicits Better Knowledge Distillation for Large Language Models in Code Generation

Ziyang Luo, Xin Li, Hongzhan Lin +2

The impressive performance of proprietary LLMs like GPT4 in code generation has led to a trend to replicate these capabilities in open-source models through knowledge distillation…

cs.SE2024

CodeJudge-Eval: Can Large Language Models be Good Judges in Code Understanding?

Yuwei Zhao, Ziyang Luo, Yuchen Tian +4

Recent advancements in large language models (LLMs) have showcased impressive code generation capabilities, primarily evaluated through language-to-code benchmarks. However, these…

cs.CL2024

MFC-Bench: Benchmarking Multimodal Fact-Checking with Large Vision-Language Models

Shengkang Wang, Hongzhan Lin, Ziyang Luo +3

Large vision-language models (LVLMs) have significantly improved multimodal reasoning tasks, such as visual question answering and image captioning. These models embed multimodal f…

cs.CV2024★ 11 cited

VideoLLaMA 2: Advancing Spatial-Temporal Modeling and Audio Understanding in Video-LLMs

Zesen Cheng, Sicong Leng, Hang Zhang +8

In this paper, we present the VideoLLaMA 2, a set of Video Large Language Models (Video-LLMs) designed to enhance spatial-temporal modeling and audio understanding in video and aud…

cs.CL2024

CofiPara: A Coarse-to-fine Paradigm for Multimodal Sarcasm Target Identification with Large Multimodal Models

Hongzhan Lin, Zixin Chen, Ziyang Luo +3

Social media abounds with multimodal sarcasm, and identifying sarcasm targets is particularly challenging due to the implicit incongruity not directly evident in the text and image…

cs.CL2024★ 4 cited

CodeHalu: Investigating Code Hallucinations in LLMs via Execution-based Verification

Yuchen Tian, Weixiang Yan, Qian Yang +6

Large Language Models (LLMs) have made significant progress in code generation, offering developers groundbreaking automated programming support. However, LLMs often generate code…

cs.CL2024★ 1 cited

MMCode: Benchmarking Multimodal Large Language Models for Code Generation with Visually Rich Programming Problems

Kaixin Li, Yuchen Tian, Qisheng Hu +3

Programming often involves converting detailed and complex specifications into code, a process during which developers typically utilize visual aids to more effectively convey conc…

cs.CL2024★ 1 cited

Towards Explainable Harmful Meme Detection through Multimodal Debate between Large Language Models

Hongzhan Lin, Ziyang Luo, Wei Gao +3

The age of social media is flooded with Internet memes, necessitating a clear grasp and effective identification of harmful ones. This task presents a significant challenge due to…