no code implementations • 5 Jun 2024 • Zhixun He, Mukesh Singhal
The empirical experiments show that the proposed VQUNet provides better robustness to the target DNN models, and it outperforms other state-of-the-art noise-reduction-based defense methods under various adversarial attacks for both Fashion-MNIST and CIFAR10 datasets.
no code implementations • 29 Sep 2021 • Aditya Ranganath, Mukesh Singhal, Roummel Marcia
To avoid these points, directions of negative curvature can be utilized, which requires computing the second-derivative matrix.
no code implementations • 29 Sep 2021 • Azar Alizadeh, Pooya Tavallali, Vahid Behzadan, Mukesh Singhal
Experimentally, the algorithm is compared with several other related state-of-the-art decision tree learning methods, including the baseline non-stochastic approach.
no code implementations • 29 Sep 2021 • Pooya Tavallali, Vahid Behzadan, Mukesh Singhal
This algorithm is comprised of two steps: (1) The assignment step, where assignments of the samples to each centroid is found and the target response (i. e., prediction) of each centroid is determined; and (2) the update/centroid step, where each centroid is updated such that the loss function of the entire model is minimized.
no code implementations • 11 Feb 2021 • Pooya Tavallali, Vahid Behzadan, Peyman Tavallali, Mukesh Singhal
Through extensive experimental analysis, we demonstrate that (i) the proposed attack technique can deteriorate the accuracy of several models drastically, and (ii) under the proposed attack, the proposed defense technique significantly outperforms other conventional machine learning models in recovering the accuracy of the targeted model.
no code implementations • 5 Feb 2018 • Chandrayee Basu, Mukesh Singhal, Anca D. Dragan
We focus on learning the desired objective function for a robot.