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Donghai Hong

8 accepted papers

2026

Debate with Images: Detecting Deceptive Behaviors in Multimodal Large Language Models

ICML 2026poster

As frontier AI systems become increasingly capable, concerns about deceptive behaviors have intensified. Unlike hallucinations, which stem from capability limitations, deception involves strategically misleading responses despite correct internal representations. While prior work has primarily studi…

Cited by 0SourceScholar
2025

Boosting Policy and Process Reward Models with Monte Carlo Tree Search in Open-Domain QA

ACL 2025finding

The recent introduction of OpenAI’s O1/O3 model represents a significant milestone in developing strong reasoning capabilities in Large Language Models (LLMs). By introducing more computational budget during test-time, LLMs have the potential to explore more accurate and higher-quality solutions. Ho…

2025

Generative RLHF-V: Learning Principles from Multi-modal Human Preference

NeurIPS 2025poster

Training multi-modal large language models (MLLMs) that align with human intentions is a long-term challenge. Traditional score-only reward models for alignment suffer from low accuracy, weak generalization, and poor interpretability, blocking the progress of alignment methods, \textit{e.g.,} reinfo…

Cited by 0SourceScholar
2025

InterMT: Multi-Turn Interleaved Preference Alignment with Human Feedback

NeurIPS 2025spotlight

As multimodal large models (MLLMs) continue to advance across challenging tasks, a key question emerges: \textbf{\textit{What essential capabilities are still missing? }} A critical aspect of human learning is continuous interaction with the environment -- not limited to language, but also involving…

Cited by 0SourceScholar
2025

Libra-Leaderboard: Towards Responsible AI through a Balanced Leaderboard of Safety and Capability

NAACL 2025system demonstrations

As large language models (LLMs) continue to evolve, leaderboards play a significant role in steering their development. Existing leaderboards often prioritize model capabilities while overlooking safety concerns, leaving a significant gap in responsible AI development. To address this gap, we introd…

2025

PKU-SafeRLHF: Towards Multi-Level Safety Alignment for LLMs with Human Preference

ACL 2025long

In this work, we introduce the PKU-SafeRLHF dataset, designed to promote research on safety alignment in large language models (LLMs). As a sibling project to SafeRLHF and BeaverTails, we separate annotations of helpfulness and harmlessness for question-answering pairs, providing distinct perspectiv…

2025

Safe RLHF-V: Safe Reinforcement Learning from Multi-modal Human Feedback

NeurIPS 2025poster

Multimodal large language models (MLLMs) are essential for building general-purpose AI assistants; however, they pose increasing safety risks. How can we ensure safety alignment of MLLMs to prevent undesired behaviors? Going further, it is critical to explore how to fine-tune MLLMs to preserve capab…

Cited by 0SourceScholar
2024

Aligner: Efficient Alignment by Learning to Correct

NeurIPS 2024oral

With the rapid development of large language models (LLMs) and ever-evolving practical requirements, finding an efficient and effective alignment method has never been more critical. However, the tension between the complexity of current alignment methods and the need for rapid iteration in deployme…

Cited by 20SourcePDFScholar