High-dimensional geometric streaming in polynomial space

DP Woodruff, T Yasuda - 2022 IEEE 63rd Annual Symposium …, 2022 - ieeexplore.ieee.org
Many existing algorithms for streaming geometric data analysis have been plagued by
exponential dependencies in the space complexity, which are undesirable for processing …

Near-optimal streaming ellipsoidal rounding for general convex polytopes

Y Makarychev, NS Manoj, M Ovsiankin - Proceedings of the 56th Annual …, 2024 - dl.acm.org
We give near-optimal algorithms for computing an ellipsoidal rounding of a convex polytope
whose vertices are given in a stream. The approximation factor is linear in the dimension (as …

Energy Efficient Streaming Time Series Classification with Attentive Power Iteration

H Huang, T Shah, S Evans, S Yoo - … of the AAAI Conference on Artificial …, 2024 - ojs.aaai.org
Efficiently processing time series data streams in real-time on resource-constrained devices
offers significant advantages in terms of enhanced computational energy efficiency and …

John Ellipsoids via Lazy Updates

DP Woodruff, T Yasuda - arXiv preprint arXiv:2501.01801, 2025 - arxiv.org
We give a faster algorithm for computing an approximate John ellipsoid around $ n $ points
in $ d $ dimensions. The best known prior algorithms are based on repeatedly computing …

High-Dimensional Geometric Streaming for Nearly Low Rank Data

H Esfandiari, V Mirrokni, P Kacham… - arXiv preprint arXiv …, 2024 - arxiv.org
We study streaming algorithms for the $\ell_p $ subspace approximation problem. Given
points $ a_1,\ldots, a_n $ as an insertion-only stream and a rank parameter $ k $, the $\ell_p …

Proximal Analytic Center Cutting Plane Algorithms for Variational Inequalities and Nash Economic Equilibrium

R Zeng - Mathematics, 2024 - mdpi.com
In this study, we proposed proximal analytic center cutting plane algorithms for solving
variational inequalities whose domains are normal regions. Our algorithms stop with a …

On Complexity Bounds for theMaximal Admissible Set of Linear Time-Invariant Systems

HR Ossareh, I Kolmanovsky - IEEE Transactions on Automatic …, 2024 - ieeexplore.ieee.org
Given a dynamical system with constrained outputs, the maximal admissible set (MAS) is
defined as the set of all initial conditions such that the output constraints are satisfied for all …

[PDF][PDF] Algorithms for Matrix Approximation: Sketching, Sampling, and Sparse Optimization

T Yasuda - 2024 - reports-archive.adm.cs.cmu.edu
The approximation of matrices by smaller, simpler, or structured matrices is a fundamental
problem in various fields of mathematics and computer science including numerical linear …

[PDF][PDF] On Efficient Sketching Algorithms

P Kacham - 2024 - reports-archive.adm.cs.cmu.edu
Sketching refers to a wide variety of techniques to compress large datasets into much
smaller forms that can be efficiently processed to answer questions about the original …