Kim Ahyi

キムアイ | Kim Ahyi

Affiliation and department：
Homepage URL (1)： http://ahyik4.wix.com/namazu

Research field (2)： Solid earth science , Earth resource engineering, energy science

Research keywords (20)：深層学習 , Prediction of real time seismic intensity , Neural Network , Deep Learning , Machine Learning , 繰り返し地震 , Earthquake Source Process , Wave propagation , Citizen Seismology , 低コスト地震計 , 市民参加型地震計 , MEMS accelerometer , Focal mechanism , Inversion , Moment Tensor , Shale gas , Induced earthquake , Stress Drop , Hydraulic Fracturing , Earthquake Mechanism

Research theme for competitive and other funds (9)：

2022 - 2025 相似地震を用いた火山・内陸域でのゆっくり滑りの検出
2022 - 2025 Development of real-time seismic intensity prediction method using IoT sensors and machine learning
2021 - 2022 Construction of IoT seismic sensor network: demonstration experiment and data utilization
2015 - 2022 水圧破砕によって誘発される地震のメカニズムの解明
2017 - 2018 岩手県沖で発生する様々な繰り返し地震系列の破壊過程に関する研究

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Papers (19)：

Yohei Yukutake, Ahyi Kim, Takao Ohminato. Reappraisal of volcanic seismicity at the Kirishima volcano using machine learning. Earth, Planets and Space. 2023. 75. 1
Ahyi Kim, Yuji Nakamura, Yohei Yukutake, Hiroki Uematsu, Yuki Abe. Development of a high-performance seismic phase picker using deep learning in the Hakone volcanic area. Earth, Planets and Space. 2023. 75. 1
Micheletto, R, K. Takahashi, A. Kim. Using a Hierarchical Temporal Memory Cortical Algorithm to Detect Seismic Signals in Noise. Intelligent Computing. 2018. 1. 855-863
Ruijia Wang, Yu Jeffrey Gu, Ryan Schultz, Miao Zhang, Ahyi Kim. Source Characteristics and Geological Implications of the January 2016 Induced Earthquake Swarm near Crooked Lake, Alberta. Geophysical Journal International. 2017. 2. 210. 979-988
Kate Huihsuan Chen, Iyin Chen, Ahyi Kim. Can slip heterogeneity be linked to earthquake recurrence?. GEOPHYSICAL RESEARCH LETTERS. 2016. 43. 13. 6916-6923

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MISC (2)：

Yukutake Yohei, Kim Ahyi. Estimation of volcanic earthquakes at Kirishima volcano using machine learning. PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN. 2022. 2022. 128-128
Ruggero Micheletto, Ahyi Kim. An HTM based cortical algorithm for detection of seismic waves. CoRR. 2017. abs/1707.01642

Patents (1)：

Fracture monitoring and characterization

Lectures and oral presentations (12)：

Toward a High-Performance Volcanic Earthquake Phase Detection: R2AU-Net Transfer Learning and Hyperparameter Analysis
(JpGU annual meeting 2024 2024)
Validation of Interpretability Enhancement in Volcanic Earthquake Classification Using Transformer Encoders
(JpGU annual meeting 2024 2024)
Development of an Interpretable Volcanic Earthquake Classification Method Using Transformer,
(International symposium “Submarine caldera volcanoes" 2024)
Development of an Interpretable Volcanic Earthquake Classification Method Using Transformer Encoders
(2023)
市民参加型低コスト地震計ネットワークの構築と持続可能な地震防災、減災プロジェクトの推進
(日本地震学会2023年度秋季大会 2023)

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Education (2)：

2003 - 2009 University of California, Berkeley Department of Earth and Planetary Science Seismological Laboratory
2000 - 2003 Kyoto University Graduate School of Science Division of Earth and Planetary Science

Professional career (1)：

Ph.D. (University of California, Berkeley)

Work history (3)：

2012/04 - Yokohama City University
2009/08 - 2012/01 Schlumberger Cambridge Research Geophysics Research Scientist
Yokohama City University International College of Arts and Sciences Materials Science Graduate School of Nanobioscience Department of Materials System Science Associate Professor

Committee career (1)：

2022/04 - 2024/03 公益社団法人日本地震学会選挙管理委員会委員

Awards (3)：

2021/04 - 横浜市立大学理学部長賞
2017/03 - LOD challenge Japan Yahoo! Japan Prize
2017/03 - LOD challenge Japan IoT Prize

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