Vivek Bharadwaj

I am an EECS graduate student at UC Berkeley, advised by the fantastic pair Jim Demmel and Aydın Buluç. I'm associated with the BeBOP and PASSION groups, and I'm supported by a Department of Energy Computational Science Graduate Fellowship from the Krell Institute.

Interests

Communication Analysis
Tensor Algorithms
Numerical Linear Algebra

Education

PhD in Computer Science.
UC Berkeley, 2020-Present
BS in CS + Mathematics.
Caltech, 2016-2020

Email: firstname_lastname [at] berkeley.edu

Interests

Communication Analysis
Tensor Algorithms
Numerical Linear Algebra

Education

PhD in Computer Science.
UC Berkeley, 2020-Present
BS in CS + Mathematics.
Caltech, 2016-2020

Email: firstname_lastname [at] berkeley.edu

news

Nov 5, 2023 11/05/23	My new website is up! It's a clone of al-folio, but rewritten entirely with Jinja, Python, and Pelican.
Sep 21, 2023 09/21/23	I'm happy to announce the acceptance of our recent work to Neurips 2023.

recent & upcoming talks

Mar 5, 2024

SIAM Conference on Parallel Processing, Baltimore MD

Upcoming (day subject to change)

Oct 18, 2023

Workshop on Sparse Tensor Computations, Chicago IL

Leverage-Score Sampling for CP and Tensor-Train Decomposition

Slides Video

selected publications

Preprint

Distributed-Memory Randomized Algorithms for Sparse Tensor CP Decomposition

Vivek Bharadwaj, Osman Malik, Riley Murray, Aydın Buluç, James Demmel

Preprint, Oct 2023

Pdf Code

NeurIPS

Fast Exact Leverage Score Sampling from Khatri-Rao Products with Applications to Tensor Decomposition

Vivek Bharadwaj, Osman Malik, Riley Murray, Laura Grigori, Aydın Buluç, James Demmel

In Thirty-seventh Conference on Neural Information Processing Systems, Dec 2023

Bib Pdf Code Poster Short slides

:::bibtex
@inproceedings{bharadwaj2023fast,
    author = "Bharadwaj, Vivek and Malik, Osman Asif and Murray, Riley and Grigori, Laura and Buluç, Aydın and Demmel, James",
    title = "Fast Exact Leverage Score Sampling from Khatri-Rao Products with Applications to Tensor Decomposition",
    booktitle = "Thirty-seventh Conference on Neural Information Processing Systems",
    month = "dec",
    year = "2023",
    url = "https://openreview.net/forum?id=deaHiTb6Cu"
}

IPDPS

Distributed-Memory Sparse Kernels for Machine Learning

Vivek Bharadwaj, Aydın Buluç, James Demmel

In 2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS), Jun 2022

Bib Pdf Video Code Poster Slides

:::bibtex
@inproceedings{bharadwaj23_distspml,
    author = "Bharadwaj, Vivek and Buluç, Aydın and Demmel, James",
    booktitle = "2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS)",
    title = "Distributed-Memory Sparse Kernels for Machine Learning",
    year = "2022",
    volume = "",
    issn = "",
    pages = "47-58",
    keywords = "machine learning algorithms;costs;runtime;collaborative filtering;layout;machine learning;inference algorithms",
    doi = "10.1109/IPDPS53621.2022.00014",
    url = "https://doi.ieeecomputersociety.org/10.1109/IPDPS53621.2022.00014",
    publisher = "IEEE Computer Society",
    address = "Los Alamitos, CA, USA",
    month = "jun"
}