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Peixuan Li

7 accepted papers

2024

UOR: Universal Backdoor Attacks on Pre-trained Language Models

ACL 2024findings

Task-agnostic and transferable backdoors implanted in pre-trained language models (PLMs) pose a severe security threat as they can be inherited to any downstream task. However, existing methods rely on manual selection of triggers and backdoor representations, hindering their effectiveness and unive…

Cited by 20SourcePDFScholar
2023

FedPrompt: Communication-Efficient and Privacy-Preserving Prompt Tuning in Federated Learning

ICASSP 2023accepted

Federated learning (FL) has enabled global model training on decentralized data in a privacy-preserving way. However, for tasks that utilize pre-trained language models (PLMs) with massive parameters, there are considerable communication costs. Prompt tuning, which tunes soft prompts without modifyi…

Cited by 0SourceScholar
2023

PLMmark: A Secure and Robust Black-Box Watermarking Framework for Pre-trained Language Models

AAAI 2023technical

The huge training overhead, considerable commercial value, and various potential security risks make it urgent to protect the intellectual property (IP) of Deep Neural Networks (DNNs). DNN watermarking has become a plausible method to meet this need. However, most of the existing watermarking scheme…

Cited by 52SourcePDFScholar
2021

RTS3D: Real-time Stereo 3D Detection from 4D Feature-Consistency Embedding Space for Autonomous Driving

AAAI 2021technical

Although the recent image-based 3D object detection methods using Pseudo-LiDAR representation have shown great capabilities, a notable gap in efficiency and accuracy still exist compared with LiDAR-based methods. Besides, over-reliance on the stand-alone depth estimator, requiring a large number of…

2020

RTM3D: Real-time Monocular 3D Detection from Object Keypoints for Autonomous Driving

ECCV 2020poster

In this work, we propose an efficient and accurate monocular 3D detection framework in single shot. Most successful 3D detectors take the projection constraint from the 3D bounding box to the 2D box as an important component. Four edges of a 2D box provide only four constraints and the performance d…