Robust estimators in high-dimensions without the computational intractability

I Diakonikolas, G Kamath, D Kane, J Li, A Moitra… - SIAM Journal on …, 2019 - SIAM
We study high-dimensional distribution learning in an agnostic setting where an adversary is
allowed to arbitrarily corrupt an ε-fraction of the samples. Such questions have a rich history …

Statistical query lower bounds for robust estimation of high-dimensional gaussians and gaussian mixtures

I Diakonikolas, DM Kane… - 2017 IEEE 58th Annual …, 2017 - ieeexplore.ieee.org
We describe a general technique that yields the first Statistical Query lower bounds for a
range of fundamental high-dimensional learning problems involving Gaussian distributions …

Robustly learning mixtures of k arbitrary Gaussians

A Bakshi, I Diakonikolas, H Jia, DM Kane… - Proceedings of the 54th …, 2022 - dl.acm.org
We give a polynomial-time algorithm for the problem of robustly estimating a mixture of k
arbitrary Gaussians in ℝ d, for any fixed k, in the presence of a constant fraction of arbitrary …

Robustly learning a gaussian: Getting optimal error, efficiently

I Diakonikolas, G Kamath, DM Kane, J Li, A Moitra… - Proceedings of the …, 2018 - SIAM
We study the fundamental problem of learning the parameters of a high-dimensional
Gaussian in the presence of noise—where an ε-fraction of our samples were chosen by an …

One Gate Makes Distribution Learning Hard

M Hinsche, M Ioannou, A Nietner, J Haferkamp… - Physical Review Letters, 2023 - APS
The task of learning a probability distribution from samples is ubiquitous across the natural
sciences. The output distributions of local quantum circuits are of central importance in both …

Robustly learning any clusterable mixture of gaussians

I Diakonikolas, SB Hopkins, D Kane… - arXiv preprint arXiv …, 2020 - arxiv.org
We study the efficient learnability of high-dimensional Gaussian mixtures in the outlier-
robust setting, where a small constant fraction of the data is adversarially corrupted. We …

Learning geometric concepts with nasty noise

I Diakonikolas, DM Kane, A Stewart - … of the 50th Annual ACM SIGACT …, 2018 - dl.acm.org
We study the efficient learnability of geometric concept classes—specifically, low-degree
polynomial threshold functions (PTFs) and intersections of halfspaces—when a fraction of …

[图书][B] Handbook of big data

P Bühlmann, P Drineas, M Kane, M van der Laan - 2016 - books.google.com
This handbook provides a state-of-the-art overview of the analysis of large-scale datasets.
Featuring contributions from statistics and computer science experts in industry and …

A single -gate makes distribution learning hard

M Hinsche, M Ioannou, A Nietner, J Haferkamp… - arXiv preprint arXiv …, 2022 - arxiv.org
The task of learning a probability distribution from samples is ubiquitous across the natural
sciences. The output distributions of local quantum circuits form a particularly interesting …

Principled approaches to robust machine learning and beyond

JZ Li - 2018 - dspace.mit.edu
As we apply machine learning to more and more important tasks, it becomes increasingly
important that these algorithms are robust to systematic, or worse, malicious, noise. Despite …