no code implementations • 3 Mar 2023 • Thuy Dung Nguyen, Tuan Nguyen, Phi Le Nguyen, Hieu H. Pham, Khoa Doan, Kok-Seng Wong
Federated learning (FL) is a machine learning (ML) approach that allows the use of distributed data without compromising personal privacy.
no code implementations • 1 Nov 2022 • Khoa Doan, Shulong Tan, Weijie Zhao, Ping Li
Previous learning-to-hash approaches are also not suitable to solve the fast item ranking problem since they can take a significant amount of time and computation to train the hash functions.
no code implementations • NeurIPS 2021 • Khoa Doan, Yingjie Lao, Ping Li
Many existing countermeasures found that backdoor tends to leave tangible footprints in the latent or feature space, which can be utilized to mitigate backdoor attacks. In this paper, we extend the concept of imperceptible backdoor from the input space to the latent representation, which significantly improves the effectiveness against the existing defense mechanisms, especially those relying on the distinguishability between clean inputs and backdoor inputs in latent space.
2 code implementations • ICCV 2021 • Khoa Doan, Yingjie Lao, Weijie Zhao, Ping Li
Under this optimization framework, the trigger generator function will learn to manipulate the input with imperceptible noise to preserve the model performance on the clean data and maximize the attack success rate on the poisoned data.
1 code implementation • 3 Mar 2020 • Saurav Manchanda, Khoa Doan, Pranjul Yadav, S. Sathiya Keerthi
This paper addresses the classic problem of regression, which involves the inductive learning of a map, $y=f(x, z)$, $z$ denoting noise, $f:\mathbb{R}^n\times \mathbb{R}^k \rightarrow \mathbb{R}^m$.
1 code implementation • 19 Feb 2020 • Sarkhan Badirli, Xuanqing Liu, Zhengming Xing, Avradeep Bhowmik, Khoa Doan, Sathiya S. Keerthi
A novel gradient boosting framework is proposed where shallow neural networks are employed as ``weak learners''.
no code implementations • 7 Feb 2020 • Saurav Manchanda, Pranjul Yadav, Khoa Doan, S. Sathiya Keerthi
We present an experimental analysis on the historical logs of a major display advertising platform (https://www. criteo. com/).