Keita Iwabuchi

29 papers A* 1A 2C 1Journal 11Unranked 14
YearRankTypeTitle / Venue / Authors
2026 J jnl
Better Learning-Augmented Spanning Tree Algorithms via Metric Forest Completion.
CoRR
Nate Veldt, Thomas Stanley, Benjamin W. Priest, Trevor Steil, Keita Iwabuchi, T. S. Jayram, Grace J. Li, Geoffrey Sanders
2026 J jnl
Optimizing Management of Persistent Data Structures in High-Performance Analytics.
IEEE Trans. Parallel Distributed Syst.
Karim Youssef, Keita Iwabuchi, Maya B. Gokhale, Wu-chun Feng, Roger Pearce
2025 A* conf
Approximate Forest Completion and Learning-Augmented Algorithms for Metric Minimum Spanning Trees.
ICML
Nate Veldt, Thomas Stanley, Benjamin W. Priest, Trevor Steil, Keita Iwabuchi, T. S. Jayram, Geoffrey Sanders
2025 J jnl
Approximate Tree Completion and Learning-Augmented Algorithms for Metric Minimum Spanning Trees.
CoRR
Nate Veldt, Thomas Stanley, Benjamin W. Priest, Trevor Steil, Keita Iwabuchi, T. S. Jayram, Geoffrey Sanders
2025 J jnl
Survey-wide asteroid discovery with a high-performance computing enabled non-linear digital tracking framework.
Astron. Comput.
Nathan Golovich, Trevor Steil, Alex Geringer-Sameth, Keita Iwabuchi, Ryan Dozier, Roger A. Pearce
2025 J jnl
The ECP SICM project: Managing complex memory hierarchies for exascale applications.
Int. J. High Perform. Comput. Appl.
Roxana Bujack, Maya B. Gokhale, Latchesar Ionkov, Keita Iwabuchi, Michael R. Jantz, Terry R. Jones, Sumathi Lakshmiranganatha, Michael K. Lang, Jason Lee, Matthew Ben Olson, Scott Pakin, Roger Pearce, Jonathan Pietarila Graham, Li Tang, Terece L. Turton, Sean Williams
2025 J jnl
UMap: An application-oriented user level memory mapping library.
Int. J. High Perform. Comput. Appl.
Ivy Peng, Jacob Wahlgren, Karim Youssef, Keita Iwabuchi, Roger Pearce, Maya B. Gokhale
2024 — conf
NEO-DNND: Communication-Optimized Distributed Nearest Neighbor Graph Construction.
SC Workshops
Keita Iwabuchi, Trevor Steil, Benjamin W. Priest, Roger Pearce, Geoffrey Sanders
2023 — conf
Towards A Massive-scale Distributed Neighborhood Graph Construction.
SC Workshops
Keita Iwabuchi, Trevor Steil, Benjamin Priest, Roger Pearce, Geoffrey Sanders
2022 J jnl
Enabling Scalable and Extensible Memory-Mapped Datastores in Userspace.
IEEE Trans. Parallel Distributed Syst.
Ivy Bo Peng, Maya B. Gokhale, Karim Youssef, Keita Iwabuchi, Roger Pearce
2022 J jnl
Metall: A persistent memory allocator for data-centric analytics.
Parallel Comput.
Keita Iwabuchi, Karim Youssef, Kaushik Velusamy, Maya B. Gokhale, Roger Pearce
2022 — conf
Optimizing Performance and Storage of Memory-Mapped Persistent Data Structures.
HPEC
Karim Youssef, Abdullah Al Raqibul Islam, Keita Iwabuchi, Wu-chun Feng, Roger Pearce
2021 J jnl
Metall: A Persistent Memory Allocator For Data-Centric Analytics.
CoRR
Keita Iwabuchi, Karim Youssef, Kaushik Velusamy, Maya B. Gokhale, Roger Pearce
2021 — conf
PMap: A Non-volatile Lock-free Hash Map with Open Addressing.
NVMSA
Kenneth Lamar, Christina L. Peterson, Damian Dechev, Roger Pearce, Keita Iwabuchi, Peter Pirkelbauer
2021 — conf
Privateer: Multi-versioned Memory-mapped Data Stores for High-Performance Data Science.
HPEC
Karim Youssef, Keita Iwabuchi, Wu-chun Feng, Roger Pearce
2021 — conf
Towards Scalable Data Processing in Python with CLIPPy.
IA3@SC
Peter Pirkelbauer, Seth Bromberger, Keita Iwabuchi, Roger Pearce
2021 J jnl
TriPoll: Computing Surveys of Triangles in Massive-Scale Temporal Graphs with Metadata.
CoRR
Trevor Steil, Tahsin Reza, Keita Iwabuchi, Benjamin W. Priest, Geoffrey Sanders, Roger Pearce
2021 A conf
TriPoll: computing surveys of triangles in massive-scale temporal graphs with metadata.
SC
Trevor Steil, Tahsin Reza, Keita Iwabuchi, Benjamin W. Priest, Geoffrey Sanders, Roger Pearce
2019 — conf
Distributed Kronecker Graph Generation with Ground Truth of Many Graph Properties.
IPDPS Workshops
Trevor Steil, Benjamin W. Priest, Geoffrey Sanders, Roger Pearce, Timothy La Fond, Keita Iwabuchi
2019 — conf
Metall: A Persistent Memory Allocator Enabling Graph Processing.
IA3@SC
Keita Iwabuchi, Lance Lebanoff, Maya B. Gokhale, Roger Pearce
2019 — conf
UMap: Enabling Application-driven Optimizations for Page Management.
MCHPC@SC
Ivy Bo Peng, Marty McFadden, Eric W. Green, Keita Iwabuchi, Kai Wu, Dong Li, Roger Pearce, Maya B. Gokhale
2019 J jnl
UMap: Enabling Application-driven Optimizations for Page Management.
CoRR
Ivy Bo Peng, Marty McFadden, Eric W. Green, Keita Iwabuchi, Kai Wu, Dong Li, Roger Pearce, Maya B. Gokhale
2018 C conf
Computing Exact Vertex Eccentricity on Massive-Scale Distributed Graphs.
CLUSTER
Keita Iwabuchi, Geoffrey Sanders, Keith Henderson, Roger Pearce
2017 — conf
Accelerating Big Data Infrastructure and Applications (Ongoing Collaboration).
ICDCS Workshops
Kevin A. Brown, Tianqi Xu, Keita Iwabuchi, Kento Sato, Adam Moody, Kathryn M. Mohror, Nikhil Jain, Abhinav Bhatele, Martin Schulz, Roger A. Pearce, Maya B. Gokhale, Satoshi Matsuoka
2017 — conf
Performance Evaluation of Scale-Free Graph Algorithms in Low Latency Non-volatile Memory.
IPDPS Workshops
Manu Shantharam, Keita Iwabuchi, Pietro Cicotti, Laura Carrington, Maya B. Gokhale, Roger A. Pearce
2016 A conf
Graph colouring as a challenge problem for dynamic graph processing on distributed systems.
SC
Scott Sallinen, Keita Iwabuchi, Suraj Poudel, Maya B. Gokhale, Matei Ripeanu, Roger A. Pearce
2016 — conf
Towards a Distributed Large-Scale Dynamic Graph Data Store.
IPDPS Workshops
Keita Iwabuchi, Scott Sallinen, Roger A. Pearce, Brian Van Essen, Maya B. Gokhale, Satoshi Matsuoka
2014 — conf
Hybrid BFS Approach Using Semi-external Memory.
IPDPS Workshops
Keita Iwabuchi, Hitoshi Sato, Ryo Mizote, Yuichiro Yasui, Katsuki Fujisawa, Satoshi Matsuoka
2014 — conf
NVM-based Hybrid BFS with memory efficient data structure.
IEEE BigData
Keita Iwabuchi, Hitoshi Sato, Yuichiro Yasui, Katsuki Fujisawa, Satoshi Matsuoka