Parallel Tree Reduction on MapReduce. - Kento Emoto; Hiroto Imachi (ICCS, 2012)

NTCIR-10 MedNLP Task Baseline System. - Hiroto Imachi; Mizuki Morita; Eiji Aramaki (NTCIR, 2013)

Hybrid Numerical Solvers for Massively Parallel Eigenvalue Computation and Their Benchmark with Electronic Structure Calculations. - Hiroto Imachi; Takeo Hoshi (CoRR, 2015)

Extremely Scalable Algorithm for 108-atom Quantum Material Simulation on the Full System of the K Computer. - Takeo Hoshi; Hiroto Imachi; Kiyoshi Kumahata; Masaaki Terai; Kengo Miyamoto; Kazuo Minami; Fumiyoshi Shoji (ScalA@SC, 2016)

Hybrid Numerical Solvers for Massively Parallel Eigenvalue Computations and Their Benchmark with Electronic Structure Calculations. - Hiroto Imachi; Takeo Hoshi (J. Inf. Process., 2016)

Variance-based Gradient Compression for Efficient Distributed Deep Learning. - Yusuke Tsuzuku; Hiroto Imachi; Takuya Akiba (ICLR (Workshop), 2018)

A Parallelizable Energy-Preserving Integrator MB4 and Its Application to Quantum-Mechanical Wavepacket Dynamics. - Tsubasa Sakai; Shuhei Kudo; Hiroto Imachi; Yuto Miyatake; Takeo Hoshi; Yusaku Yamamoto (CoRR, 2020)

Performance Analysis of the NICAM Benchmark on MN-Core Processor. - Hikaru Takayashiki; Natsuko Saito; Hiroto Imachi; Ryo Sakamoto; Junichiro Makino (SC Workshops, 2024)