NVM-based Hybrid BFS with memory efficient data structure. - Keita Iwabuchi; Hitoshi Sato; Yuichiro Yasui; Katsuki Fujisawa; Satoshi Matsuoka (IEEE BigData, 2014)

Hybrid BFS Approach Using Semi-external Memory. - Keita Iwabuchi; Hitoshi Sato; Ryo Mizote; Yuichiro Yasui; Katsuki Fujisawa; Satoshi Matsuoka (IPDPS Workshops, 2014)

Towards a Distributed Large-Scale Dynamic Graph Data Store. - Keita Iwabuchi; Scott Sallinen; Roger A. Pearce; Brian Van Essen; Maya B. Gokhale; Satoshi Matsuoka (IPDPS Workshops, 2016)

Graph colouring as a challenge problem for dynamic graph processing on distributed systems. - Scott Sallinen; Keita Iwabuchi; Suraj Poudel; Maya B. Gokhale; Matei Ripeanu; Roger A. Pearce (SC, 2016)

Accelerating Big Data Infrastructure and Applications (Ongoing Collaboration). - Kevin A. Brown; Tianqi Xu; Keita Iwabuchi; Kento Sato; Adam Moody; Kathryn M. Mohror; Nikhil Jain; Abhinav Bhatele; Martin Schulz 001; Roger A. Pearce; Maya B. Gokhale; Satoshi Matsuoka (ICDCS Workshops, 2017)

Performance Evaluation of Scale-Free Graph Algorithms in Low Latency Non-volatile Memory. - Manu Shantharam; Keita Iwabuchi; Pietro Cicotti; Laura Carrington; Maya B. Gokhale; Roger A. Pearce (IPDPS Workshops, 2017)

Computing Exact Vertex Eccentricity on Massive-Scale Distributed Graphs. - Keita Iwabuchi; Geoffrey Sanders; Keith Henderson; Roger Pearce (CLUSTER, 2018)

Distributed Kronecker Graph Generation with Ground Truth of Many Graph Properties. - Trevor Steil; Benjamin W. Priest; Geoffrey Sanders; Roger Pearce; Timothy La Fond; Keita Iwabuchi (IPDPS Workshops, 2019)

Metall: A Persistent Memory Allocator Enabling Graph Processing. - Keita Iwabuchi; Lance Lebanoff; Maya B. Gokhale; Roger Pearce (IA3@SC, 2019)

UMap: Enabling Application-driven Optimizations for Page Management. - Ivy Bo Peng; Marty McFadden; Eric W. Green; Keita Iwabuchi; Kai Wu 006; Dong Li 001; Roger Pearce; Maya B. Gokhale (MCHPC@SC, 2019)

Privateer: Multi-versioned Memory-mapped Data Stores for High-Performance Data Science. - Karim Youssef; Keita Iwabuchi; Wu-Chun Feng; Roger Pearce (HPEC, 2021)

PMap: A Non-volatile Lock-free Hash Map with Open Addressing. - Kenneth Lamar; Christina L. Peterson; Damian Dechev; Roger Pearce; Keita Iwabuchi; Peter Pirkelbauer (NVMSA, 2021)

Towards Scalable Data Processing in Python with CLIPPy. - Peter Pirkelbauer; Seth Bromberger; Keita Iwabuchi; Roger Pearce (IA3@SC, 2021)

TriPoll: computing surveys of triangles in massive-scale temporal graphs with metadata. - Trevor Steil; Tahsin Reza; Keita Iwabuchi; Benjamin W. Priest; Geoffrey Sanders; Roger Pearce (SC, 2021)

Optimizing Performance and Storage of Memory-Mapped Persistent Data Structures. - Karim Youssef; Abdullah Al Raqibul Islam; Keita Iwabuchi; Wu-chun Feng; Roger Pearce (HPEC, 2022)

Metall: A persistent memory allocator for data-centric analytics. - Keita Iwabuchi; Karim Youssef; Kaushik Velusamy; Maya B. Gokhale; Roger Pearce (Parallel Comput., 2022)

Enabling Scalable and Extensible Memory-Mapped Datastores in Userspace. - Ivy Bo Peng; Maya B. Gokhale; Karim Youssef; Keita Iwabuchi; Roger Pearce (IEEE Trans. Parallel Distributed Syst., 2022)

Towards A Massive-scale Distributed Neighborhood Graph Construction. - Keita Iwabuchi; Trevor Steil; Benjamin Priest; Roger Pearce; Geoffrey Sanders (SC Workshops, 2023)

NEO-DNND: Communication-Optimized Distributed Nearest Neighbor Graph Construction. - Keita Iwabuchi; Trevor Steil; Benjamin W. Priest; Roger Pearce; Geoffrey Sanders (SC Workshops, 2024)

Survey-wide asteroid discovery with a high-performance computing enabled non-linear digital tracking framework. - Nathan Golovich; Trevor Steil; Alex Geringer-Sameth; Keita Iwabuchi; Ryan Dozier; Roger A. Pearce (Astron. Comput., 2025)

The ECP SICM project: Managing complex memory hierarchies for exascale applications. - Roxana Bujack; Maya B. Gokhale; Latchesar Ionkov; Keita Iwabuchi; Michael R. Jantz; Terry R. Jones; Sumathi Lakshmiranganatha; Michael K. Lang; Jason Lee 004; Matthew Ben Olson; Scott Pakin; Roger Pearce; et al. (Int. J. High Perform. Comput. Appl., 2025)

UMap: An application-oriented user level memory mapping library. - Ivy Peng; Jacob Wahlgren; Karim Youssef; Keita Iwabuchi; Roger Pearce; Maya B. Gokhale (Int. J. High Perform. Comput. Appl., 2025)

Approximate Tree Completion and Learning-Augmented Algorithms for Metric Minimum Spanning Trees. - Nate Veldt; Thomas Stanley; Benjamin W. Priest; Trevor Steil; Keita Iwabuchi; T. S. Jayram; Geoffrey Sanders (CoRR, 2025)