activity
20192023
most citedTensor Random Projection for Low Memory Dimension Reduction

17 citations · 42 across the 8 of their papers we have counts for

collaborators

8 papers

cs.IR2023★ 6 cited

Voucher Abuse Detection with Prompt-based Fine-tuning on Graph Neural Networks

Zhihao Wen, Yuan Fang, Yihan Liu +2

Voucher abuse detection is an important anomaly detection problem in E-commerce. While many GNN-based solutions have emerged, the supervised paradigm depends on a large quantity of…

cs.LG2023

Two Heads are Actually Better than One: Towards Better Adversarial Robustness via Transduction and Rejection

Nils Palumbo, Yang Guo, Xi Wu +3

Both transduction and rejection have emerged as important techniques for defending against adversarial perturbations. A recent work by Goldwasser et al. showed that rejection combi…

cs.CV2021★ 1 cited

Adversarial Attacks on ML Defense Models Competition

Yinpeng Dong, Qi-An Fu, Xiao Yang +25

Due to the vulnerability of deep neural networks (DNNs) to adversarial examples, a large number of defense techniques have been proposed to alleviate this problem in recent years.…

cs.LG2021★ 4 cited

Towards Evaluating the Robustness of Neural Networks Learned by Transduction

Jiefeng Chen, Xi Wu, Yang Guo +2

There has been emerging interest in using transductive learning for adversarial robustness (Goldwasser et al., NeurIPS 2020; Wu et al., ICML 2020; Wang et al., ArXiv 2021). Compare…

cs.LG2021★ 2 cited

Towards Adversarial Robustness via Transductive Learning

Jiefeng Chen, Yang Guo, Xi Wu +4

There has been emerging interest to use transductive learning for adversarial robustness (Goldwasser et al., NeurIPS 2020; Wu et al., ICML 2020). Compared to traditional "test-time…

math.NA2021★ 17 cited

Tensor Random Projection for Low Memory Dimension Reduction

Yiming Sun, Yang Guo, Joel A. Tropp +1

Random projections reduce the dimension of a set of vectors while preserving structural information, such as distances between vectors in the set. This paper proposes a novel use o…

cs.LG2020★ 2 cited

Representation Bayesian Risk Decompositions and Multi-Source Domain Adaptation

Xi Wu, Yang Guo, Jiefeng Chen +3

We consider representation learning (hypothesis class ) where training and test distributions can be different. Recent studies provide hi…

math.NA2019★ 10 cited

Low-Rank Tucker Approximation of a Tensor From Streaming Data

Yiming Sun, Yang Guo, Charlene Luo +2

This paper describes a new algorithm for computing a low-Tucker-rank approximation of a tensor. The method applies a randomized linear map to the tensor to obtain a sketch that cap…