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Yu Yan

7 accepted papers

2025

Confusion is the Final Barrier: Rethinking Jailbreak Evaluation and Investigating the Real Misuse Threat of LLMs

EMNLP 2025

With the development of Large Language Models (LLMs), numerous efforts have revealed their vulnerabilities to jailbreak attacks. Although these studies have driven the progress in LLMs’ safety alignment, it remains unclear whether LLMs have internalized authentic knowledge to deal with real-world cr

2025

Dual-Temporal Exemplar Representation Network for Video Semantic Segmentation

ICCV 2025poster

Video semantic segmentation aims to assign a class label for each pixel in every video frame. Existing methods predominantly follow the reference-target interaction paradigm, focusing on extracting local temporal contexts while neglecting the integration of global temporal information. Moreover, com…

2025

from Benign import Toxic: Jailbreaking the Language Model via Adversarial Metaphors

ACL 2025long

Current studies have exposed the risk of Large Language Models (LLMs) generating harmful content by jailbreak attacks. However, they overlook that the direct generation of harmful content from scratch is more difficult than inducing LLM to calibrate benign content into harmful forms.In our study, we…

Cited by 0SourcePDFScholar
2024

BCC: Bidirectional Consistency Constraint Method for Hierarchical Text Classification

ICASSP 2024accepted

Hierarchical Text Classification (HTC) is a useful tool for document categorization based on the taxonomic hierarchy. However, current HTC methods treat labels under each category separately, which makes it difficult to model multiple inheritance labels. To solve this problem, we propose the Bidirec…

Cited by 0SourceScholar
2021

BANG: Bridging Autoregressive and Non-autoregressive Generation with Large Scale Pretraining

ICML 2021spotlight

In this paper, we propose BANG, a new pretraining model to Bridge the gap between Autoregressive (AR) and Non-autoregressive (NAR) Generation. AR and NAR generation can be uniformly regarded as to what extent previous tokens can be attended, and BANG bridges AR and NAR generation through designing a…

2021

Clinical Temporal Relation Extraction with Probabilistic Soft Logic Regularization and Global Inference

AAAI 2021technical

There has been a steady need in the medical community to precisely extract the temporal relations between clinical events. In particular, temporal information can facilitate a variety of downstream applications such as case report retrieval and medical question answering. Existing methods either req…

2021

EL-Attention: Memory Efficient Lossless Attention for Generation

ICML 2021spotlight

Transformer model with multi-head attention requires caching intermediate results for efficient inference in generation tasks. However, cache brings new memory-related costs and prevents leveraging larger batch size for faster speed. We propose memory-efficient lossless attention (called EL-attentio…