activity
20212023
most citedRevisiting and Advancing Fast Adversarial Training Through The Lens of Bi-Level Optimization

19 citations · 59 across the 15 of their papers we have counts for

collaborators

15 papers

cs.LG2023★ 3 cited

Selectivity Drives Productivity: Efficient Dataset Pruning for Enhanced Transfer Learning

Yihua Zhang, Yimeng Zhang, Aochuan Chen +6

Massive data is often considered essential for deep learning applications, but it also incurs significant computational and infrastructural costs. Therefore, dataset pruning (DP) h…

cs.CV2023★ 3 cited

Robust Mixture-of-Expert Training for Convolutional Neural Networks

Yihua Zhang, Ruisi Cai, Tianlong Chen +6

Sparsely-gated Mixture of Expert (MoE), an emerging deep model architecture, has demonstrated a great promise to enable high-accuracy and ultra-efficient model inference. Despite t…

cs.CL2022★ 1 cited

TextGrad: Advancing Robustness Evaluation in NLP by Gradient-Driven Optimization

Bairu Hou, Jinghan Jia, Yihua Zhang +4

Robustness evaluation against adversarial examples has become increasingly important to unveil the trustworthiness of the prevailing deep models in natural language processing (NLP…

cs.CV2022★ 3 cited

Uncovering the Disentanglement Capability in Text-to-Image Diffusion Models

Qiucheng Wu, Yujian Liu, Handong Zhao +6

Generative models have been widely studied in computer vision. Recently, diffusion models have drawn substantial attention due to the high quality of their generated images. A key…

cs.LG2022

CLAWSAT: Towards Both Robust and Accurate Code Models

Jinghan Jia, Shashank Srikant, Tamara Mitrovska +4

We integrate contrastive learning (CL) with adversarial learning to co-optimize the robustness and accuracy of code models. Different from existing works, we show that code obfusca…

cs.CV2022★ 3 cited

Data-Model-Circuit Tri-Design for Ultra-Light Video Intelligence on Edge Devices

Yimeng Zhang, Akshay Karkal Kamath, Qiucheng Wu +6

In this paper, we propose a data-model-hardware tri-design framework for high-throughput, low-cost, and high-accuracy multi-object tracking (MOT) on High-Definition (HD) video stre…

cs.LG2022★ 6 cited

Fairness Reprogramming

Guanhua Zhang, Yihua Zhang, Yang Zhang +4

Despite a surge of recent advances in promoting machine Learning (ML) fairness, the existing mainstream approaches mostly require retraining or finetuning the entire weights of the…

cs.LG2022★ 2 cited

Queried Unlabeled Data Improves and Robustifies Class-Incremental Learning

Tianlong Chen, Sijia Liu, Shiyu Chang +2

Class-incremental learning (CIL) suffers from the notorious dilemma between learning newly added classes and preserving previously learned class knowledge. That catastrophic forget…

cs.LG2022★ 4 cited

Linearity Grafting: Relaxed Neuron Pruning Helps Certifiable Robustness

Tianlong Chen, Huan Zhang, Zhenyu Zhang +4

Certifiable robustness is a highly desirable property for adopting deep neural networks (DNNs) in safety-critical scenarios, but often demands tedious computations to establish. Th…

cs.LG2022

Data-Efficient Double-Win Lottery Tickets from Robust Pre-training

Tianlong Chen, Zhenyu Zhang, Sijia Liu +3

Pre-training serves as a broadly adopted starting point for transfer learning on various downstream tasks. Recent investigations of lottery tickets hypothesis (LTH) demonstrate suc…

cs.LG2022★ 1 cited

Quarantine: Sparsity Can Uncover the Trojan Attack Trigger for Free

Tianlong Chen, Zhenyu Zhang, Yihua Zhang +3

Trojan attacks threaten deep neural networks (DNNs) by poisoning them to behave normally on most samples, yet to produce manipulated results for inputs attached with a particular t…

cs.CV2022★ 1 cited

Grasping the Arrow of Time from the Singularity: Decoding Micromotion in Low-dimensional Latent Spaces from StyleGAN

Qiucheng Wu, Yifan Jiang, Junru Wu +5

The disentanglement of StyleGAN latent space has paved the way for realistic and controllable image editing, but does StyleGAN know anything about temporal motion, as it was only t…

cs.LG2022★ 12 cited

How to Robustify Black-Box ML Models? A Zeroth-Order Optimization Perspective

Yimeng Zhang, Yuguang Yao, Jinghan Jia +4

The lack of adversarial robustness has been recognized as an important issue for state-of-the-art machine learning (ML) models, e.g., deep neural networks (DNNs). Thereby, robustif…

cs.LG2022★ 1 cited

Optimizer Amalgamation

Tianshu Huang, Tianlong Chen, Sijia Liu +3

Selecting an appropriate optimizer for a given problem is of major interest for researchers and practitioners. Many analytical optimizers have been proposed using a variety of theo…

cs.LG2021★ 19 cited

Revisiting and Advancing Fast Adversarial Training Through The Lens of Bi-Level Optimization

Yihua Zhang, Guanhua Zhang, Prashant Khanduri +3

Adversarial training (AT) is a widely recognized defense mechanism to gain the robustness of deep neural networks against adversarial attacks. It is built on min-max optimization (…