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Peijie Jiang

8 accepted papers

2025

A Survey on Proactive Defense Strategies Against Misinformation in Large Language Models

ACL 2025finding

The widespread deployment of large language models (LLMs) across critical domains has amplified the societal risks posed by algorithmically generated misinformation. Unlike traditional false content, LLM-generated misinformation can be self-reinforcing, highly plausible, and capable of rapid propaga…

Cited by 0SourcePDFScholar
2025

Decoding Knowledge Attribution in Mixture-of-Experts: A Framework of Basic-Refinement Collaboration and Efficiency Analysis

ACL 2025long

The interpretability of Mixture-of-Experts (MoE) models, especially those with heterogeneous designs, remains underexplored. Existing attribution methods for dense models fail to capture dynamic routing-expert interactions in sparse MoE architectures. To address this issue, we propose a cross-level…

Cited by 0SourcePDFScholar
2025

Exploring Response Uncertainty in MLLMs: An Empirical Evaluation under Misleading Scenarios

EMNLP 2025

Multimodal large language models (MLLMs) have recently achieved state-of-the-art performance on tasks ranging from visual question answering to video understanding. However, existing studies have concentrated mainly on visual–textual misalignment, leaving largely unexplored the MLLMs’ ability to pre

2025

Look Twice Before You Answer: Memory-Space Visual Retracing for Hallucination Mitigation in Multimodal Large Language Models

ICML 2025poster

Despite their impressive capabilities, Multimodal Large Language Models (MLLMs) are prone to hallucinations, i.e., the generated content that is nonsensical or unfaithful to input sources. Unlike in LLMs, hallucinations in MLLMs often stem from the sensitivity of text decoder to visual tokens, leadi…

2025

SafeEraser: Enhancing Safety in Multimodal Large Language Models through Multimodal Machine Unlearning

ACL 2025finding

As Multimodal Large Language Models (MLLMs) develop, their potential security issues have become increasingly prominent. **Machine Unlearning (MU)**, as an effective strategy for forgetting specific knowledge in training data, has been widely used in privacy protection. However, *MU for safety in ML…

Cited by 0SourcePDFScholar
2025

VLA-Mark: A cross modal watermark for large vision-language alignment models

EMNLP 2025

Vision-language models demand watermarking solutions that protect intellectual property without compromising multimodal coherence. Existing text watermarking methods disrupt visual-textual alignment through biased token selection and static strategies, leaving semantic-critical concepts vulnerable.

Cited by 0SourcePDFScholar
2022

Unsupervised Boundary-Aware Language Model Pretraining for Chinese Sequence Labeling

EMNLP 2022main

Boundary information is critical for various Chinese language processing tasks, such as word segmentation, part-of-speech tagging, and named entity recognition. Previous studies usually resorted to the use of a high-quality external lexicon, where lexicon items can offer explicit boundary informatio…

2021

A Fine-Grained Domain Adaption Model for Joint Word Segmentation and POS Tagging

EMNLP 2021main

Domain adaption for word segmentation and POS tagging is a challenging problem for Chinese lexical processing. Self-training is one promising solution for it, which struggles to construct a set of high-quality pseudo training instances for the target domain. Previous work usually assumes a universal…