Shared Memory Parallelization of MTTKRP for Dense Tensors. - Koby Hayashi; Grey Ballard; Jeffrey Jiang; Michael J. Tobia (CoRR, 2017)

Parallel Nonnegative CP Decomposition of Dense Tensors. - Grey Ballard; Koby Hayashi; Ramakrishnan Kannan (HiPC, 2018)

Shared-memory parallelization of MTTKRP for dense tensors. - Koby Hayashi; Grey Ballard; Yujie Jiang; Michael J. Tobia (PPoPP, 2018)

PLANC: Parallel Low Rank Approximation with Non-negativity Constraints. - Srinivas Eswar; Koby Hayashi; Grey Ballard; Ramakrishnan Kannan; Michael A. Matheson; Haesun Park (CoRR, 2019)

Hypergraph Random Walks, Laplacians, and Clustering. - Koby Hayashi; Sinan G. Aksoy; Cheong Hee Park; Haesun Park (CIKM, 2020)

Distributed-memory parallel symmetric nonnegative matrix factorization. - Srinivas Eswar; Koby Hayashi; Grey Ballard; Ramakrishnan Kannan; Richard W. Vuduc; Haesun Park (SC, 2020)

PLANC: Parallel Low-rank Approximation with Nonnegativity Constraints. - Srinivas Eswar; Koby Hayashi; Grey Ballard; Ramakrishnan Kannan; Michael A. Matheson; Haesun Park (ACM Trans. Math. Softw., 2021)

Skew-Symmetric Adjacency Matrices for Clustering Directed Graphs. - Koby Hayashi; Sinan G. Aksoy; Haesun Park (IEEE Big Data, 2022)

Distributed-Memory Parallel JointNMF. - Srinivas Eswar; Benjamin Cobb; Koby Hayashi; Ramakrishnan Kannan; Grey Ballard; Richard W. Vuduc; Haesun Park (ICS, 2023)

AminerMag S Dataset. - Srinivas Eswar; Benjamin Cobb; Koby Hayashi; Ramakrishnan Kannan; Grey Ballard; Rich Vuduc; Haesun Park (Zenodo, 2023)

AminerMag X Dataset. - Srinivas Eswar; Benjamin Cobb; Koby Hayashi; Ramakrishnan Kannan; Grey Ballard; Rich Vuduc; Haesun Park (Zenodo, 2023)

On Rank Selection for Nonnegative Matrix Factorization. - Srinivas Eswar; Koby Hayashi; Benjamin Cobb; Ramakrishnan Kannan; Grey Ballard; Richard W. Vuduc; Haesun Park (IEEE Big Data, 2024)

Speeding up nonnegative low-rank approximation: Parallelism and Randomization. - Koby Hayashi (2024)

Randomized Algorithms for Symmetric Nonnegative Matrix Factorization. - Koby Hayashi; Sinan G. Aksoy; Grey Ballard; Haesun Park (SIAM J. Matrix Anal. Appl., 2025)

Evaluating the Robustness of Dense Retrievers in Interdisciplinary Domains. - Sarthak Chaturvedi; Anurag Acharya 002; Rounak Meyur; Koby Hayashi; Sai Munikoti; Sameera Horawalavithana (CoRR, 2025)