1 code implementation • 28 Apr 2023 • Nurislam Tursynbek, Marc Niethammer
Inspired by recent findings that generative diffusion models learn semantically meaningful representations, we use them to discover the intrinsic hierarchical structure in biomedical 3D images using unsupervised segmentation.
1 code implementation • 2 Feb 2022 • Mikhail Pautov, Olesya Kuznetsova, Nurislam Tursynbek, Aleksandr Petiushko, Ivan Oseledets
In this work, we extend randomized smoothing to few-shot learning models that map inputs to normalized embeddings.
1 code implementation • 22 Sep 2021 • Mikhail Pautov, Nurislam Tursynbek, Marina Munkhoeva, Nikita Muravev, Aleksandr Petiushko, Ivan Oseledets
In safety-critical machine learning applications, it is crucial to defend models against adversarial attacks -- small modifications of the input that change the predictions.
no code implementations • 14 Dec 2020 • Nurislam Tursynbek, Aleksandr Petiushko, Ivan Oseledets
Differential privacy (DP) is a gold-standard concept of measuring and guaranteeing privacy in data analysis.
1 code implementation • 18 Nov 2020 • Nurislam Tursynbek, Ilya Vilkoviskiy, Maria Sindeeva, Ivan Oseledets
Furthermore, we propose to use Turing patterns, generated by cellular automata, as universal perturbations, and experimentally show that they significantly degrade the performance of deep learning models.
1 code implementation • 27 Jul 2020 • Anton Razzhigaev, Klim Kireev, Edgar Kaziakhmedov, Nurislam Tursynbek, Aleksandr Petiushko
In this work, we present a novel algorithm based on an it-erative sampling of random Gaussian blobs for black-box face recovery, given only an output feature vector of deep face recognition systems.
1 code implementation • 14 Jul 2020 • Alexandr Katrutsa, Daniil Merkulov, Nurislam Tursynbek, Ivan Oseledets
This descent direction is based on the normalized gradients of the individual losses.
no code implementations • 28 Jun 2020 • Nurislam Tursynbek, Aleksandr Petiushko, Ivan Oseledets
The brittleness of deep image classifiers to small adversarial input perturbations has been extensively studied in the last several years.
no code implementations • 3 Dec 2018 • Hoang Dung Vu, Kok Soon Chai, Bryan Keating, Nurislam Tursynbek, Boyan Xu, Kaige Yang, Xiaoyan Yang, Zhenjie Zhang
Refrigeration and chiller optimization is an important and well studied topic in mechanical engineering, mostly taking advantage of physical models, designed on top of over-simplified assumptions, over the equipments.