Detecting Earthquake-Related Borehole Strain Data Anomalies With Variational Mode Decomposition and Principal Component Analysis: A Case Study of the Wenchuan Earthquake.
Chengquan ChiKaiguang ZhuZining YuMengxuan FanKaiyan LiHuihui SunPublished in: IEEE Access (2019)
Keyphrases
- database
- raw data
- data sets
- data processing
- training data
- data analysis
- data collection
- principal component analysis
- complex data
- original data
- data points
- data structure
- image data
- data distribution
- small number
- probability distribution
- prior knowledge
- feature vectors
- sensor data
- spatial data
- experimental data
- image segmentation
- case study