Search Results for author: Nurislam Tursynbek

Found 9 papers, 6 papers with code

Unsupervised Discovery of 3D Hierarchical Structure with Generative Diffusion Features

1 code implementation28 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.

Segmentation

Smoothed Embeddings for Certified Few-Shot Learning

1 code implementation2 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.

Adversarial Robustness Few-Shot Learning

CC-Cert: A Probabilistic Approach to Certify General Robustness of Neural Networks

1 code implementation22 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.

Adversarial Robustness

Robustness Threats of Differential Privacy

no code implementations14 Dec 2020 Nurislam Tursynbek, Aleksandr Petiushko, Ivan Oseledets

Differential privacy (DP) is a gold-standard concept of measuring and guaranteeing privacy in data analysis.

Adversarial Turing Patterns from Cellular Automata

1 code implementation18 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.

Black-Box Face Recovery from Identity Features

1 code implementation27 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.

Face Recognition

Geometry-Inspired Top-k Adversarial Perturbations

no code implementations28 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.

Data Driven Chiller Plant Energy Optimization with Domain Knowledge

no code implementations3 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.

BIG-bench Machine Learning

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