Search Results for author: Lanjun Wang

Found 27 papers, 9 papers with code

T3-Vis: visual analytic for Training and fine-Tuning Transformers in NLP

1 code implementation EMNLP (ACL) 2021 Raymond Li, Wen Xiao, Lanjun Wang, Hyeju Jang, Giuseppe Carenini

Transformers are the dominant architecture in NLP, but their training and fine-tuning is still very challenging.

A Training-Free Plug-and-Play Watermark Framework for Stable Diffusion

no code implementations8 Apr 2024 Guokai Zhang, Lanjun Wang, Yuting Su, An-An Liu

We also have validated that our method is generalized to multiple versions of SDs, even without retraining the watermark model.

Denoising

Impart: An Imperceptible and Effective Label-Specific Backdoor Attack

no code implementations18 Mar 2024 Jingke Zhao, Zan Wang, Yongwei Wang, Lanjun Wang

Backdoor attacks have been shown to impose severe threats to real security-critical scenarios.

Backdoor Attack

Revealing Vulnerabilities in Stable Diffusion via Targeted Attacks

1 code implementation16 Jan 2024 Chenyu Zhang, Lanjun Wang, AnAn Liu

In this study, we formulate the problem of targeted adversarial attack on Stable Diffusion and propose a framework to generate adversarial prompts.

Adversarial Attack Image Generation

T2IW: Joint Text to Image & Watermark Generation

no code implementations7 Sep 2023 An-An Liu, Guokai Zhang, Yuting Su, Ning Xu, Yongdong Zhang, Lanjun Wang

Furthermore, we strengthen the watermark robustness of our approach by subjecting the compound image to various post-processing attacks, with minimal pixel distortion observed in the revealed watermark.

Image Generation

GlueFL: Reconciling Client Sampling and Model Masking for Bandwidth Efficient Federated Learning

no code implementations3 Dec 2022 Shiqi He, Qifan Yan, Feijie Wu, Lanjun Wang, Mathias Lécuyer, Ivan Beschastnikh

Federated learning (FL) is an effective technique to directly involve edge devices in machine learning training while preserving client privacy.

Federated Learning Model Compression

Intrinsic Bias Identification on Medical Image Datasets

no code implementations24 Mar 2022 Shijie Zhang, Lanjun Wang, Lian Ding, An-An Liu, Senhua Zhu, Dandan Tu

However, scientists and practitioners are difficult to identify implicit biases in the datasets, which causes lack of reliable unbias test datasets to valid models.

Attribute valid

Membership Privacy Protection for Image Translation Models via Adversarial Knowledge Distillation

no code implementations10 Mar 2022 Saeed Ranjbar Alvar, Lanjun Wang, Jian Pei, Yong Zhang

Image-to-image translation models are shown to be vulnerable to the Membership Inference Attack (MIA), in which the adversary's goal is to identify whether a sample is used to train the model or not.

Image-to-Image Translation Inference Attack +3

Targeted Data Poisoning Attack on News Recommendation System by Content Perturbation

no code implementations4 Mar 2022 Xudong Zhang, Zan Wang, Jingke Zhao, Lanjun Wang

To address this, we introduce a notion of the exposure risk and propose a novel problem of attacking a history news dataset by means of perturbations where the goal is to maximize the manipulation of the target news rank while keeping the risk of exposure under a given budget.

Data Poisoning News Recommendation +1

Mining Minority-class Examples With Uncertainty Estimates

no code implementations15 Dec 2021 Gursimran Singh, Lingyang Chu, Lanjun Wang, Jian Pei, Qi Tian, Yong Zhang

In the real world, the frequency of occurrence of objects is naturally skewed forming long-tail class distributions, which results in poor performance on the statistically rare classes.

Adversarial Robustness via Adaptive Label Smoothing

no code implementations29 Sep 2021 Qibing Ren, Liangliang Shi, Lanjun Wang, Junchi Yan

We first show both theoretically and empirically that strong smoothing in AT increases local smoothness of the loss surface which is beneficial for robustness but sacrifices the training loss which influences the accuracy of samples near the decision boundary.

Adversarial Robustness

FedFair: Training Fair Models In Cross-Silo Federated Learning

no code implementations13 Sep 2021 Lingyang Chu, Lanjun Wang, Yanjie Dong, Jian Pei, Zirui Zhou, Yong Zhang

In this paper, we first propose a federated estimation method to accurately estimate the fairness of a model without infringing the data privacy of any party.

Fairness Federated Learning

T3-Vis: a visual analytic framework for Training and fine-Tuning Transformers in NLP

1 code implementation31 Aug 2021 Raymond Li, Wen Xiao, Lanjun Wang, Hyeju Jang, Giuseppe Carenini

Transformers are the dominant architecture in NLP, but their training and fine-tuning is still very challenging.

Auto-Split: A General Framework of Collaborative Edge-Cloud AI

1 code implementation30 Aug 2021 Amin Banitalebi-Dehkordi, Naveen Vedula, Jian Pei, Fei Xia, Lanjun Wang, Yong Zhang

At the same time, large amounts of input data are collected at the edge of cloud.

Finding Representative Interpretations on Convolutional Neural Networks

no code implementations ICCV 2021 Peter Cho-Ho Lam, Lingyang Chu, Maxim Torgonskiy, Jian Pei, Yong Zhang, Lanjun Wang

Interpreting the decision logic behind effective deep convolutional neural networks (CNN) on images complements the success of deep learning models.

Robust Counterfactual Explanations on Graph Neural Networks

no code implementations NeurIPS 2021 Mohit Bajaj, Lingyang Chu, Zi Yu Xue, Jian Pei, Lanjun Wang, Peter Cho-Ho Lam, Yong Zhang

Massive deployment of Graph Neural Networks (GNNs) in high-stake applications generates a strong demand for explanations that are robust to noise and align well with human intuition.

counterfactual

A High Precision Pipeline for Financial Knowledge Graph Construction

no code implementations COLING 2020 Sarah Elhammadi, Laks V.S. Lakshmanan, Raymond Ng, Michael Simpson, Baoxing Huai, Zhefeng Wang, Lanjun Wang

This pipeline combines multiple information extraction techniques with a financial dictionary that we built, all working together to produce over 342, 000 compact extractions from over 288, 000 financial news articles, with a precision of 78{\%} at the top-100 extractions. The extracted triples are stored in a knowledge graph making them readily available for use in downstream applications.

Data Integration Fact Checking +4

Exact and Consistent Interpretation of Piecewise Linear Models Hidden behind APIs: A Closed Form Solution

1 code implementation17 Jun 2019 Zicun Cong, Lingyang Chu, Lanjun Wang, Xia Hu, Jian Pei

More and more AI services are provided through APIs on cloud where predictive models are hidden behind APIs.

Exact and Consistent Interpretation for Piecewise Linear Neural Networks: A Closed Form Solution

no code implementations17 Feb 2018 Lingyang Chu, Xia Hu, Juhua Hu, Lanjun Wang, Jian Pei

Strong intelligent machines powered by deep neural networks are increasingly deployed as black boxes to make decisions in risk-sensitive domains, such as finance and medical.

Characterizing Driving Styles with Deep Learning

2 code implementations13 Jul 2016 Weishan Dong, Jian Li, Renjie Yao, Changsheng Li, Ting Yuan, Lanjun Wang

Characterizing driving styles of human drivers using vehicle sensor data, e. g., GPS, is an interesting research problem and an important real-world requirement from automotive industries.

Autonomous Driving Driver Identification

Cannot find the paper you are looking for? You can Submit a new open access paper.