activity
20162022
most citedARDA: Automatic Relational Data Augmentation for Machine Learning

4 citations · 10 across the 5 of their papers we have counts for

collaborators

8 papers

cs.CV2022★ 1 cited

Learning Program Representations for Food Images and Cooking Recipes

Dim P. Papadopoulos, Enrique Mora, Nadiia Chepurko +3

In this paper, we are interested in modeling a how-to instructional procedure, such as a cooking recipe, with a meaningful and rich high-level representation. Specifically, we prop…

cs.DS2021

Near-Optimal Algorithms for Linear Algebra in the Current Matrix Multiplication Time

Nadiia Chepurko, Kenneth L. Clarkson, Praneeth Kacham +1

In the numerical linear algebra community, it was suggested that to obtain nearly optimal bounds for various problems such as rank computation, finding a maximal linearly independe…

cs.DS2020★ 4 cited

Quantum-Inspired Algorithms from Randomized Numerical Linear Algebra

Nadiia Chepurko, Kenneth L. Clarkson, Lior Horesh +2

We create classical (non-quantum) dynamic data structures supporting queries for recommender systems and least-squares regression that are comparable to their quantum analogues. De…

cs.DS2020

Testing Positive Semi-Definiteness via Random Submatrices

Ainesh Bakshi, Nadiia Chepurko, Rajesh Jayaram

We study the problem of testing whether a matrix with bounded entries () is positive semi-definite (PSD), or…

cs.LG2020★ 4 cited

ARDA: Automatic Relational Data Augmentation for Machine Learning

Nadiia Chepurko, Ryan Marcus, Emanuel Zgraggen +3

Automatic machine learning (\AML) is a family of techniques to automate the process of training predictive models, aiming to both improve performance and make machine learning more…

cs.DS2019

Robust and Sample Optimal Algorithms for PSD Low-Rank Approximation

Ainesh Bakshi, Nadiia Chepurko, David P. Woodruff

Recently, Musco and Woodruff (FOCS, 2017) showed that given an positive semidefinite (PSD) matrix , it is possible to compute a -approximate relative-error l…

cs.DS2019

Weighted Maximum Independent Set of Geometric Objects in Turnstile Streams

Ainesh Bakshi, Nadiia Chepurko, David P. Woodruff

We study the Maximum Independent Set problem for geometric objects given in the data stream model. A set of geometric objects is said to be independent if the objects are pairwise…

cs.DS2016★ 1 cited

Polynomial Time Algorithm for -Stable Clustering Instances

Ainesh Bakshi, Nadiia Chepurko

Clustering with most objective functions is NP-Hard, even to approximate well in the worst case. Recently, there has been work on exploring different notions of stability which len…