[S-CG71] Driving Solid Earth Science through Machine Learning

[SCG71-P01] State Space Model Based Trend Decomposition and Its Application to Machine Learning Based Anomaly Detection

*Mayu Tsuchiya¹, Hiroyuki Nagahama¹, Jun Muto¹, Yumi Yasuoka², Yoichi Ishikawa³, Akihiro Kimura³ (1. Department of Earth Sciences, Tohoku University, 2. Radioisotope Research Center, Kobe Pharmaceutical University, 3. Miyagi Prefecture Environmental Radiation Monitoring Center)

Keywords:Machine learning, Random Forest analysis, State Space Model, Radon concentration in the atmosphere, The 2011 Tohoku-oki earthquake