papers
Publications (14)
cs.DC2018
A 3D Parallel Algorithm for QR Decomposition
Grey Ballard, James Demmel, Laura Grigori +2
math.NA2010
Minimizing Communication for Eigenproblems and the Singular Value Decomposition
Grey Ballard, James Demmel, Ioana Dumitriu
cs.DC2016
A communication-avoiding parallel algorithm for the symmetric eigenvalue problem
Edgar Solomonik, Grey Ballard, James Demmel +1
cs.DS2011
Graph Expansion and Communication Costs of Fast Matrix Multiplication
Grey Ballard, James Demmel, Olga Holtz +1
cs.CC2018
The geometry of rank decompositions of matrix multiplication II: $3\times 3$ matrices
Grey Ballard, Christian Ikenmeyer, J. M. Landsberg +1
cs.DS2012
Strong Scaling of Matrix Multiplication Algorithms and Memory-Independent Communication Lower Bounds
Grey Ballard, James Demmel, Olga Holtz +2
cs.DC2016
Hypergraph Partitioning for Sparse Matrix-Matrix Multiplication
Grey Ballard, Alex Druinsky, Nicholas Knight +1
cs.DC2017
Communication Lower Bounds for Matricized Tensor Times Khatri-Rao Product
Grey Ballard, Nicholas Knight, Kathryn Rouse
cs.CC2009
Minimizing Communication in Linear Algebra
Grey Ballard, James Demmel, Olga Holtz +1
cs.SI2015
Diamond Sampling for Approximate Maximum All-pairs Dot-product (MAD) Search
Grey Ballard, Ali Pinar, Tamara G. Kolda +1
cs.DC2017
Shared Memory Parallelization of MTTKRP for Dense Tensors
Koby Hayashi, Grey Ballard, Jeffrey Jiang +1
cs.DC2016
Exploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication
Ariful Azad, Grey Ballard, Aydin Buluc +5
cs.DS2012
Communication-Optimal Parallel Algorithm for Strassen's Matrix Multiplication
Grey Ballard, James Demmel, Olga Holtz +2
cs.DC2015
A High-Performance Parallel Algorithm for Nonnegative Matrix Factorization
Ramakrishnan Kannan, Grey Ballard, Haesun Park