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Aravindan Vijayaraghavan

Algorithmic Foundations Of Machine Learning Combinatorial Optimization Beyond Worst-Case Analysis Quantum Information
Northwestern University. Computer Science

About

I am an Associate Professor in the CS department at Northwestern University, and by courtesy, the IEMS department. I'm a member of the Theory CS Group and my research interests are broadly in theoretical computer science. I work on the algorithmic foundations of machine learning, data science, combinatorial optimization, and more recently, quantum information. I am particularly interested in using paradigms that go Beyond Worst-Case Analysis to obtain good algorithmic guarantees. I also serve as a Site Director (Northwestern) of the Institute for Data, Economics, Algorithms and Learning (IDEAL), and served as the Institute Director in 2023-24. IDEAL is an NSF-funded collaborative institute across Northwestern, TTI Chicago, UIC, U of Chicago, and IIT. My research has also been supported by an NSF CAREER award, an NSF AITF award CCF-1637585 (with David Sontag), CCF-2154100 (with Julia Gaudio), the Google Research Scholar program and the Amazon Research Awards program. Prior to joining Northwestern in Fall 2015, I was at Courant, NYU for a year as a part of the Simons Collaboration on Algorithms and Geometry , and was a Simons Postdoctoral Research Fellow with the Theory Group at Carnegie Mellon University. I obtained my PhD from Princeton University in Computer Science with Prof. Moses Charikar, after getting my bachelor's degree in CS from the Indian Institute of Technology Madras. I spent the first fifteen years of my life in Pondicherry, a beautiful town in Southern India, where Pi Patel hails from.

Research Performance Summary

65
Total Papers
2125
Total Citations
23
H-Index
2010-2026
Active Research Span

First Recorded Paper

Detecting high log-densities: anO(n¼) approximation for densestk-subgraph

Year: 2010

Citations: 442

Venue: Proceedings of the forty-second ACM symposium on Theory of computing

Latest Recorded Paper

Compact Conformal Subgraphs

Year: 2026

Citations: 0

Venue: arXiv preprint arXiv:2602.07530

Last 10 Years Publication Activity

This timeline shows the professor's yearly publication activity.

2026
1
2025
4
2024
7
2023
1
2022
9
2021
5
2020
5
2019
2
2018
4
2017
5
2016
2

Publication Venues and Collaboration

Journal, Conference, and Book Publication Breakdown

Conference 33
Journal 3
Book 1

Top Coauthors

Vijayaraghavan Makarychev Awasthi

Research Impact by Period

2025-2026

Period Stats
Papers 5
Citations 19
Avg. Citations / Paper 3.8
H-Index 3

2020-2024

Period Stats
Papers 27
Citations 330
Avg. Citations / Paper 12.2
H-Index 11

2015-2019

Period Stats
Papers 17
Citations 514
Avg. Citations / Paper 30.2
H-Index 9

2010-2014

Period Stats
Papers 16
Citations 1262
Avg. Citations / Paper 78.9
H-Index 10

Contact and Professional Links

Contact Information

aravindv@northwestern.edu
8474676145

Detected Research Keywords

Algorithms Semi Random Smoothed Analysis Tensor Approximation Algorithms Semi Beyond Worst Case Worst Case Analysis Graph Cuts Always Cuts Always Find Always Find Global Find Global Optimum