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Yifeng Gao

8 accepted papers

2026

FakeWorld 1.0: An Omni modal Benchmark for Fake Media and Content

ICML 2026poster

The accelerating realism of AI-generated content has amplified the spread of deceptive information and eroded public trust. Prior works typically split the problem into two tracks, media authenticity, which concerns whether content is real or AI-generated, and content veracity, which concerns semant…

Cited by 0SourceScholar
2026

Towards Context-Invariant Safety Alignment for Large Language Models

ICML 2026poster

Preference-based post-training aligns LLMs with human intent, yet safety behavior often remains brittle. A model may refuse a harmful request in a standard prompt but comply when the same intent is wrapped in adversarial wording. We suggest that robust safety requires context-invariant alignment, wh…

Cited by 0SourceScholar
2025

Efficient Multi-modal Large Language Models via Progressive Consistency Distillation

NeurIPS 2025poster

Visual tokens consume substantial computational resources in multi-modal large models (MLLMs), significantly compromising their efficiency. Recent works have attempted to improve efficiency by compressing visual tokens during training, either through modifications to model components or by introduci…

Cited by 0SourceScholar
2025

SPA-VL: A Comprehensive Safety Preference Alignment Dataset for Vision Language Models

CVPR 2025poster

The emergence of Vision Language Models (VLMs) has brought unprecedented advances in understanding multimodal information. The combination of textual and visual semantics in VLMs is highly complex and diverse, making the safety alignment of these models challenging. Furthermore, due to the limited s…

2025

SafeVid: Toward Safety Aligned Video Large Multimodal Models

NeurIPS 2025poster

As Video Large Multimodal Models (VLMMs) rapidly advance, their inherent complexity introduces significant safety challenges, particularly the issue of mismatched generalization where static safety alignments fail to transfer to dynamic video contexts. We introduce SafeVid, a framework designed to…

Cited by 0SourceScholar
2025

Stop Looking for “Important Tokens” in Multimodal Language Models: Duplication Matters More

EMNLP 2025

Vision tokens in multimodal large language models often dominate huge computational overhead due to their excessive length compared to linguistic modality. Abundant recent methods aim to solve this problem with token pruning, which first defines an importance criterion for tokens and then prunes the

2025

TRACE: Grounding Time Series in Context for Multimodal Embedding and Retrieval

NeurIPS 2025poster

The ubiquity of dynamic data in domains such as weather, healthcare, and energy underscores a growing need for effective interpretation and retrieval of time-series data. These data are inherently tied to domain-specific contexts, such as clinical notes or weather narratives, making cross-modal retr…

Cited by 0SourceScholar
2025

Token Pruning in Multimodal Large Language Models: Are We Solving the Right Problem?

ACL 2025finding

Multimodal large language models (MLLMs) have shown remarkable performance for cross-modal understanding and generation, yet still suffer from severe inference costs. Recently, abundant works have been proposed to solve this problem with token pruning, which identifies the redundant tokens in MLLMs…

Cited by 0SourcePDFScholar