Recently, measurement monitoring is actively used for safety management of facilities. However, since the field measurement data contains many outliers, a preprocessing process is required for reliable behavior analysis of the data. In this paper, we present a detection method of time series outliers and its applications. And we propose the precaution for the preprocessing process.

• 임은상(K-water) | Im Eun Sang
• 장봉석(K-water) | Jang Bong Seok 교신저자