N stage non-separable two dimensional wavelet transform for reduction of rounding errors. - Masahiro Iwahashi; Munkhbaatar Delgermaa; Koji Ueno; Noriyoshi Kambayashi (ISCAS (4), 2003)

Performance characteristics of Graph500 on large-scale distributed environment. - Toyotaro Suzumura; Koji Ueno; Hitoshi Sato; Katsuki Fujisawa; Satoshi Matsuoka (IISWC, 2011)

GPU task parallelism for scalable anomaly detection. - Koji Ueno; Toyotaro Suzumura (HiPC, 2012)

Highly scalable graph search for the Graph500 benchmark. - Koji Ueno; Toyotaro Suzumura (HPDC, 2012)

2D Partitioning Based Graph Search for the Graph500 Benchmark. - Koji Ueno; Toyotaro Suzumura (IPDPS Workshops, 2012)

Parallel distributed breadth first search on GPU. - Koji Ueno; Toyotaro Suzumura (HiPC, 2013)

Extreme Big Data (EBD): Next Generation Big Data Infrastructure Technologies Towards Yottabyte/Year. - Satoshi Matsuoka; Hitoshi Sato; Osamu Tatebe; Michihiro Koibuchi; Ikki Fujiwara; Shuji Suzuki; Masanori Kakuta; Takashi Ishida 002; Yutaka Akiyama; Toyotaro Suzumura; Koji Ueno; Hiroki Kanezashi; et al. (Supercomput. Front. Innov., 2014)

ScaleGraph: A high-performance library for billion-scale graph analytics. - Toyotaro Suzumura; Koji Ueno (IEEE BigData, 2015)

Evaluating the impacts of code-level performance tunings on power efficiency. - Satoshi Imamura; Keitaro Oka; Yuichiro Yasui; Yuichi Inadomi; Katsuki Fujisawa; Toshio Endo; Koji Ueno; Keiichiro Fukazawa; Nozomi Hata; Yuta Kakibuka; Koji Inoue; Takatsugu Ono (IEEE BigData, 2016)

Extreme scale breadth-first search on supercomputers. - Koji Ueno; Toyotaro Suzumura; Naoya Maruyama; Katsuki Fujisawa; Satoshi Matsuoka (IEEE BigData, 2016)

Efficient Breadth-First Search on Massively Parallel and Distributed-Memory Machines. - Koji Ueno; Toyotaro Suzumura; Naoya Maruyama; Katsuki Fujisawa; Satoshi Matsuoka (Data Sci. Eng., 2017)

Performance Evaluation of Supercomputer Fugaku using Breadth-First Search Benchmark in Graph500. - Masahiro Nakao; Koji Ueno; Katsuki Fujisawa; Yuetsu Kodama; Mitsuhisa Sato (CLUSTER, 2020)

Sensitive Detection of C-Reactive Protein by One-Step Method Based on a Waveguide-Mode Sensor. - Hiroki Ashiba; Chiaki Oyamada; Kazuya Hosokawa; Koji Ueno; Makoto Fujimaki (Sensors, 2020)

Performance of the Supercomputer Fugaku for Breadth-First Search in Graph500 Benchmark. - Masahiro Nakao; Koji Ueno; Katsuki Fujisawa; Yuetsu Kodama; Mitsuhisa Sato (ISC, 2021)

Doubling Graph Traversal Efficiency to 198 TeraTEPS on the Supercomputer Fugaku. - Junya Arai; Masahiro Nakao; Yuto Inoue; Kanto Teranishi; Koji Ueno; Keiichiro Yamamura; Mitsuhisa Sato; Katsuki Fujisawa (SC, 2024)