Grey Ballard

Grey Ballard

Wake Forest University

H-index: 28

North America-United States

About Grey Ballard

Grey Ballard, With an exceptional h-index of 28 and a recent h-index of 22 (since 2020), a distinguished researcher at Wake Forest University, specializes in the field of Numerical Linear Algebra, Parallel Computing, Scientific Computing.

His recent articles reflect a diverse array of research interests and contributions to the field:

Parallel randomized Tucker decomposition algorithms

Communication Lower Bounds and Optimal Algorithms for Multiple Tensor-Times-Matrix Computation

Randomized Algorithms for Symmetric Nonnegative Matrix Factorization

Parallel Memory-Independent Communication Bounds for SYRK

Randomized algorithms for rounding in the tensor-train format

CP decomposition for tensors via alternating least squares with QR decomposition

Sequential and Shared-Memory Parallel Algorithms for Partitioned Local Depths

Distributed-memory parallel jointnmf

Grey Ballard Information

University

Position

___

Citations(all)

3014

Citations(since 2020)

1579

Cited By

2171

hIndex(all)

28

hIndex(since 2020)

22

i10Index(all)

45

i10Index(since 2020)

35

Email

University Profile Page

Google Scholar

Grey Ballard Skills & Research Interests

Numerical Linear Algebra

Parallel Computing

Scientific Computing

Top articles of Grey Ballard

Title

Journal

Author(s)

Publication Date

Parallel randomized Tucker decomposition algorithms

SIAM Journal on Scientific Computing

Rachel Minster

Zitong Li

Grey Ballard

2024/4/30

Communication Lower Bounds and Optimal Algorithms for Multiple Tensor-Times-Matrix Computation

arXiv preprint arXiv:1308.0068

Michael Christ

James Demmel

Nicholas Knight

Thomas Scanlon

Katherine Yelick

2013/8/1

Randomized Algorithms for Symmetric Nonnegative Matrix Factorization

arXiv preprint arXiv:2402.08134

Koby Hayashi

Sinan G Aksoy

Grey Ballard

Haesun Park

2024/2/13

Parallel Memory-Independent Communication Bounds for SYRK

Hussam Al Daas

Grey Ballard

Laura Grigori

Suraj Kumar

Kathryn Rouse

2023/6/17

Randomized algorithms for rounding in the tensor-train format

SIAM Journal on Scientific Computing

Hussam Al Daas

Grey Ballard

Paul Cazeaux

Eric Hallman

Agnieszka Międlar

...

2023/2/28

CP decomposition for tensors via alternating least squares with QR decomposition

Numerical Linear Algebra with Applications

Rachel Minster

Irina Viviano

Xiaotian Liu

Grey Ballard

2023

Sequential and Shared-Memory Parallel Algorithms for Partitioned Local Depths

arXiv preprint arXiv:2307.16652

Aditya Devarakonda

Grey Ballard

2023/7/31

Distributed-memory parallel jointnmf

Srinivas Eswar

Benjamin Cobb

Koby Hayashi

Ramakrishnan Kannan

Grey Ballard

...

2023/6/21

Parallel algorithms for tensor train arithmetic

SIAM Journal on Scientific Computing

Hussam Al Daas

Grey Ballard

Peter Benner

2022

Generalized CP (GCP) Tensor Decompositions.

Daniel Dunlavy

Grey Ballard

Tamara G Kolda

2022/9/1

Brief Announcement: Tight Memory-Independent Parallel Matrix Multiplication Communication Lower Bounds

Hussam Al Daas

Grey Ballard

Laura Grigori

Suraj Kumar

Kathryn Rouse

2022/7/11

Parallel tensor train rounding using gram svd

Hussam Al Daas

Grey Ballard

Lawton Manning

2022/5/30

Parallel Algorithms for Tensor Train Arithmetic Peter Benner

Hussam Al Daas

Grey Ballard

2021/3/29

Visualizing Parallel Dynamic Programming using the Thread Safe Graphics Library

Grey Ballard

Sarah Parsons

2021/11/14

Parallel Tucker Decomposition with Numerically Accurate SVD

Zitong Li

Qiming Fang

Grey Ballard

2021/8/9

Accelerating neural network training using arbitrary precision approximating matrix multiplication algorithms

Grey Ballard

Jack Weissenberger

Luoping Zhang

2021/8/9

PLANC: Parallel low-rank approximation with nonnegativity constraints

ACM Transactions on Mathematical Software (TOMS)

Srinivas Eswar

Koby Hayashi

Grey Ballard

Ramakrishnan Kannan

Michael A Matheson

...

2021/6/26

TuckerMPI: A parallel C++/MPI software package for large-scale data compression via the Tucker tensor decomposition

ACM Transactions on Mathematical Software (TOMS)

Grey Ballard

Alicia Klinvex

Tamara G Kolda

2020/6/1

General memory-independent lower bound for MTTKRP

Grey Ballard

Kathryn Rouse

2020

Parallel hierarchical clustering using rank-two nonnegative matrix factorization

Lawton Manning

Grey Ballard

Ramakrishnan Kannan

Haesun Park

2020/12/16

See List of Professors in Grey Ballard University(Wake Forest University)

Co-Authors

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