| 2026 | ICCS | Accelerating Nonlinear Time-History Analysis with Complex Constitutive Laws via Heterogeneous Memory Management: From 3D Seismic Simulation to Neural Network Training. | Tsuyoshi Ichimura, Kohei Fujita, Hideaki Ito, Muneo Hori, Maddegedara Lalith |
| 2025 | ICCS | Large-Scale Nonlinear Viscoelastic Simulation for Crustal Deformation Accelerated by Data-Driven Method and Multi-grid Solver. | Sota Murakami, Kohei Fujita, Tsuyoshi Ichimura, Ryota Kaneko, Takane Hori, Muneo Hori, Maddegedara Lalith, Naonori Ueda |
| 2025 | ICCS | Generation of Quality Green's Function Libraries in Complex Three-Dimensional Crustal Structures by Adaptive Mesh Refinement. | Kai Nakao, Hideaki Ito, Tsuyoshi Ichimura, Kohei Fujita, Lalith Wijerathne, Muneo Hori |
| 2024 | ICCS | Low-Ordered Orthogonal Voxel Finite Element with INT8 Tensor Cores for GPU-Based Explicit Elastic Wave Propagation Analysis. | Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Maddegedara Lalith |
| 2024 | ICCS | Development of an Estimation Method for the Seismic Motion Reproducibility of a Three-Dimensional Ground Structure Model by Combining Surface-Observed Seismic Motion and Three-Dimensional Seismic Motion Analysis. | Tsuyoshi Ichimura, Kohei Fujita, Ryota Kusakabe, Hiroyuki Fujiwara, Muneo Hori, Maddegedara Lalith |
| 2024 | SC | Heterogeneous computing in a strongly-connected CPU-GPU environment: fast multiple time-evolution equation-based modeling accelerated using data-driven approach. | Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Maddegedara, Jack C. Wells, Alan Gray, Ian Karlin, John Linford |
| 2023 | ICCS | Development of 3D Viscoelastic Crustal Deformation Analysis Solver with Data-Driven Method on GPU. | Sota Murakami, Kohei Fujita, Tsuyoshi Ichimura, Takane Hori, Muneo Hori, Maddegedara Lalith, Naonori Ueda |
| 2022 | ICCS | Calculation of Cross-correlation Function Accelerated by Tensor Cores with TensorFloat-32 Precision on Ampere GPU. | Yuma Kikuchi, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara |
| 2022 | SC | Scalable Finite-Element Viscoelastic Crustal Deformation Analysis Accelerated with Data-Driven Method. | Kohei Fujita, Sota Murakami, Tsuyoshi Ichimura, Takane Hori, Muneo Hori, Maddegedara Lalith, Naonori Ueda |
| 2022 | SC | Extreme Scale Earthquake Simulation with Uncertainty Quantification. | Tsuyoshi Ichimura, Kohei Fujita, Ryota Kusakabe, Kentaro Koyama, Sota Murakami, Yuma Kikuchi, Takane Hori, Muneo Hori, Hikaru Inoue, Takafumi Nose, Takahiro Kawashima, Maddegedara Lalith |
| 2021 | ICCS | Large-Scale Stabilized Multi-physics Earthquake Simulation for Digital Twin. | Ryota Kusakabe, Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Wijerathne |
| 2020 | ICCS | Data Assimilation in Volcano Deformation Using Fast Finite Element Analysis with High Fidelity Model. | Sota Murakami, Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Maddegedara Lalith, Muneo Hori |
| 2020 | ICCS | Data-Driven Approach to Inversion Analysis of Three-Dimensional Inner Soil Structure via Wave Propagation Analysis. | Takuma Yamaguchi, Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Wijerathne, Naonori Ueda |
| 2019 | ICCS | Development of Element-by-Element Kernel Algorithms in Unstructured Implicit Low-Order Finite-Element Earthquake Simulation for Many-Core Wide-SIMD CPUs. | Kohei Fujita, Masashi Horikoshi, Tsuyoshi Ichimura, Larry Meadows, Kengo Nakajima, Muneo Hori, Lalith Maddegedara |
| 2019 | ICCS | A Fast 3D Finite-Element Solver for Large-Scale Seismic Soil Liquefaction Analysis. | Ryota Kusakabe, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Wijerathne |
| 2019 | ICCS | Distributed Memory Parallel Implementation of Agent-Based Economic Models. | Lalith Maddegedara, Amit Gill, Sebastian Poledna, Muneo Hori, Hikaru Inoue, Tomoyuki Noda, Toda Koyo, Tsuyoshi Ichimura |
| 2019 | ICCS | Heuristic Optimization with CPU-GPU Heterogeneous Wave Computing for Estimating Three-Dimensional Inner Structure. | Takuma Yamaguchi, Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Wijerathne |
| 2019 | SC | GPU Implementation of a Sophisticated Implicit Low-Order Finite Element Solver with FP21-32-64 Computation Using OpenACC. | Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Akira Naruse, Lalith Maddegedara, Muneo Hori |
| 2018 | ICCS | Development of Octree-Based High-Quality Mesh Generation Method for Biomedical Simulation. | Keisuke Katsushima, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara |
| 2018 | ICCS | Viscoelastic Crustal Deformation Computation Method with Reduced Random Memory Accesses for GPU-Based Computers. | Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Anne Glerum, Ylona van Dinther, Takane Hori, Olaf Schenk, Muneo Hori, Lalith Wijerathne |
| 2018 | ICCS | Development of Scalable Three-Dimensional Elasto-Plastic Nonlinear Wave Propagation Analysis Method for Earthquake Damage Estimation of Soft Grounds. | Atsushi Yoshiyuki, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Wijerathne |
| 2018 | SC | A fast scalable implicit solver for nonlinear time-evolution earthquake city problem on low-ordered unstructured finite elements with artificial intelligence and transprecision computing. | Tsuyoshi Ichimura, Kohei Fujita, Takuma Yamaguchi, Akira Naruse, Jack C. Wells, Thomas C. Schulthess, Tjerk P. Straatsma, Christopher Zimmer, Maxime Martinasso, Kengo Nakajima, Muneo Hori, Lalith Maddegedara |
| 2017 | ICCS | On the performance and scalability of an HPC enhanced Multi Agent System based evacuation simulator. | Leonel Aguilar Melgar, Lalith Maddegedara, Tsuyoshi Ichimura, Muneo Hori |
| 2017 | ICCS | Fast Finite Element Analysis Method Using Multiple GPUs for Crustal Deformation and its Application to Stochastic Inversion Analysis with Geometry Uncertainty. | Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Takane Hori, Muneo Hori, Lalith Wijerathne |
| 2017 | SC | Implicit Low-Order Unstructured Finite-Element Multiple Simulation Enhanced by Dense Computation Using OpenACC. | Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara, Kengo Nakajima |
| 2016 | ICCS | Octree-Based Multiple-Material Parallel Unstructured Mesh Generation Method for Seismic Response Analysis of Soil-Structure Systems. | Kohei Fujita, Keisuke Katsushima, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara |
| 2016 | PRIMA | Automatic Evacuation Management Using a Multi Agent System and Parallel Meta-Heuristic Search. | Leonel Aguilar Melgar, Lalith Maddegedara, Tsuyoshi Ichimura, Muneo Hori |
| 2016 | SC | Acceleration of Element-by-Element Kernel in Unstructured Implicit Low-Order Finite-Element Earthquake Simulation Using OpenACC on Pascal GPUs. | Kohei Fujita, Takuma Yamaguchi, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara |
| 2015 | ICCS | Numerical Verification Criteria for Coseismic and Postseismic Crustal Deformation Analysis with Large-scale High-fidelity Model. | Ryoichiro Agata, Tsuyoshi Ichimura, Kazuro Hirahara, Mamoru Hyodo, Takane Hori, Chihiro Hashimoto, Muneo Hori |
| 2015 | ICCS | Scalable Multicase Urban Earthquake Simulation Method for Stochastic Earthquake Disaster Estimation. | Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Wijerathne Maddegedara Lalith Lakshman, Seizo Tanaka |
| 2015 | SC | Implicit nonlinear wave simulation with 1.08T DOF and 0.270T unstructured finite elements to enhance comprehensive earthquake simulation. | Tsuyoshi Ichimura, Kohei Fujita, Pher Errol Balde Quinay, Lalith Maddegedara, Muneo Hori, Seizo Tanaka, Yoshihisa Shizawa, Hiroshi Kobayashi, Kazuo Minami |
| 2014 | ICCS | Several Hundred Finite Element Analyses of an Inversion of Earthquake Fault Slip Distribution using a High-fidelity Model of the Crustal Structure. | Ryoichiro Agata, Tsuyoshi Ichimura, Kazuro Hirahara, Mamoru Hyodo, Takane Hori, Muneo Hori |
| 2014 | ICCS | A Quick Earthquake Disaster Estimation System with Fast Urban Earthquake Simulation and Interactive Visualization. | Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, M. L. L. Wijerathne, Seizo Tanaka |
| 2014 | ICCS | A Physics-based Monte Carlo Earthquake Disaster Simulation Accounting for Uncertainty in Building Structure Parameters. | Shunsuke Homma, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Seckin Citak, Takane Hori |
| 2014 | PRIMA | A Scalable Workbench for Large Urban Area Simulations, Comprised of Resources for Behavioural Models, Interactions and Dynamic Environments. | Leonel Enrique Aguilar Melgar, Wijerathne Maddegedara Lalith Lakshman, Muneo Hori, Tsuyoshi Ichimura, Seizo Tanaka |
| 2014 | SC | Physics-Based Urban Earthquake Simulation Enhanced by 10.7 BlnDOF 30 K Time-Step Unstructured FE Non-Linear Seismic Wave Simulation. | Tsuyoshi Ichimura, Kohei Fujita, Seizo Tanaka, Muneo Hori, Wijerathne Maddegedara Lalith Lakshman, Yoshihisa Shizawa, Hiroshi Kobayashi |
| 2013 | ICCS | HPC Enhanced Large Urban Area Evacuation Simulations with Vision based Autonomously Navigating Multi Agents. | M. L. L. Wijerathne, Leonel Aguilar Melgar, Muneo Hori, Tsuyoshi Ichimura, Seizo Tanaka |
| 2013 | PRIMA | On the Development of an MAS Based Evacuation Simulation System: Autonomous Navigation and Collision Avoidance. | Leonel Enrique Aguilar Melgar, Wijerathne Maddegedara Lalith Lakshman, Muneo Hori, Tsuyoshi Ichimura, Seizo Tanaka |