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Chenhang Cui

16 accepted papers

2026

Transport and Merge: Cross-Architecture Merging for Large Language Models

ICML 2026poster

Large language models (LLMs) achieve strong capabilities by scaling model capacity and training data, yet many real-world deployments rely on smaller models trained or adapted from low-resource data. This gap motivates the need for mechanisms to transfer knowledge from large, high-resource models to…

Cited by 0SourceScholar
2025

Fine-Grained Verifiers: Preference Modeling as Next-token Prediction in Vision-Language Alignment

ICLR 2025poster

The recent advancements in large language models (LLMs) and pre-trained vision models have accelerated the development of vision-language large models (VLLMs), enhancing the interaction between visual and linguistic modalities. Despite their notable success across various domains, VLLMs face challen…

Cited by 6SourcePDFScholar
2025

Improving Alignment in LVLMs with Debiased Self-Judgment

EMNLP 2025

The rapid advancements in Large Language Models (LLMs) and Large Visual-Language Models (LVLMs) have opened up new opportunities for integrating visual and linguistic modalities. Yet, challenges remain in aligning these modalities effectively, causing issues such as hallucinations, where generated o

2025

MJ-Bench: Is Your Multimodal Reward Model Really a Good Judge for Text-to-Image Generation?

NeurIPS 2025poster

While text-to-image models like GPT-4o-Image and FLUX are rapidly proliferating, they often encounter challenges such as hallucination, bias, and the production of unsafe, low-quality output. To effectively address these issues, it is crucial to align these models with desired behaviors based on fee…

Cited by 0SourcecodeScholar
2025

MMIE: Massive Multimodal Interleaved Comprehension Benchmark for Large Vision-Language Models

ICLR 2025oral

Interleaved multimodal comprehension and generation, enabling models to produce and interpret both images and text in arbitrary sequences, have become a pivotal area in multimodal learning. Despite significant advancements, the evaluation of this capability remains insufficient. Existing benchmarks…

2025

RSafe: Incentivizing proactive reasoning to build robust and adaptive LLM safeguards

NeurIPS 2025poster

Large Language Models (LLMs) continue to exhibit vulnerabilities despite deliberate safety alignment efforts, posing significant risks to users and society. To safeguard against the risk of policy-violating content, system-level moderation via external guard models—designed to monitor LLM inputs and…

Cited by 0SourcecodeScholar
2025

Safe + Safe = Unsafe? Exploring How Safe Images Can Be Exploited to Jailbreak Large Vision-Language Models

NeurIPS 2025poster

Recent advances in Large Vision-Language Models (LVLMs) have showcased strong reasoning abilities across multiple modalities, achieving significant breakthroughs in various real-world applications. Despite this great success, the safety guardrail of LVLMs may not cover the unforeseen domains introdu…

Cited by 0SourcecodeScholar
2025

VFlowOpt: A Token Pruning Framework for LMMs with Visual Information Flow-Guided Optimization

ICCV 2025poster

Large Multimodal Models (LMMs) excel in visual-language tasks by leveraging numerous visual tokens for fine-grained visual information, but this token redundancy results in significant computational costs. Previous research aimed at reducing visual tokens during inference typically leverages importa…

Cited by 0SourcePDFScholar
2024

Adaptive Feature Imputation with Latent Graph for Deep Incomplete Multi-View Clustering

AAAI 2024technical

In recent years, incomplete multi-view clustering (IMVC), which studies the challenging multi-view clustering problem on missing views, has received growing research interests. Previous IMVC methods suffer from the following issues: (1) the inaccurate imputation for missing data, which leads to subo…

Cited by 23SourcePDFScholar
2024

Analyzing and Mitigating Object Hallucination in Large Vision-Language Models

ICLR 2024poster

Large vision-language models (LVLMs) have shown remarkable abilities in understanding visual information with human languages. However, LVLMs still suffer from object hallucination, which is the problem of generating descriptions that include objects that do not actually exist in the images. This ca…

2024

Calibrated Self-Rewarding Vision Language Models

NeurIPS 2024poster

Large Vision-Language Models (LVLMs) have made substantial progress by integrating pre-trained large language models (LLMs) and vision models through instruction tuning. Despite these advancements, LVLMs often exhibit the hallucination phenomenon, where generated text responses appear linguistically…

2024

Dynamic Weighted Graph Fusion for Deep Multi-View Clustering

IJCAI 2024poster

By exploring complex graph information hidden in data from multiple views, multi-view clustering based on graph neural network significantly enhances the clustering performance and has drawn increasing attention in recent years. Although considerable progress has been made, most existing GNN based M…

Cited by 8SourcePDFScholar
2024

How Many Unicorns Are in This Image? A Safety Evaluation Benchmark for Vision LLMs

ECCV 2024poster

"This work focuses on benchmarking the capabilities of vision large language models (VLLMs) in visual reasoning. Different from prior studies, we shift our focus from evaluating standard performance to introducing a comprehensive safety evaluation suite Unicorn, covering out-of-distribution (OOD) ge…

2024

Integrating Vision-Language Semantic Graphs in Multi-View Clustering

IJCAI 2024poster

In recent years, a variety of graph learning-based multi-view clustering (MVC) methods have emerged. However, these methods continue to face challenges in extracting latent features from real-world data, particularly in scenarios involving high-resolution color images and high-dimensional features.…

Cited by 4SourcePDFScholar
2023

A Novel Approach for Effective Multi-View Clustering with Information-Theoretic Perspective

NeurIPS 2023poster

Multi-view clustering (MVC) is a popular technique for improving clustering performance using various data sources. However, existing methods primarily focus on acquiring consistent information while often neglecting the issue of redundancy across multiple views. This study presents a new approach c…

Cited by 52SourcePDFScholar
2023

Deep Multi-view Subspace Clustering with Anchor Graph

IJCAI 2023poster

Deep multi-view subspace clustering (DMVSC) has recently attracted increasing attention due to its promising performance. However, existing DMVSC methods still have two issues: (1) they mainly focus on using autoencoders to nonlinearly embed the data, while the embedding may be suboptimal for cluste…