Hydrologic Time Series Anomaly Detection Based on Flink

Table 4

Anomaly evaluation.

Station ID	Time	The water level	Pre_rz	Pro_ex
12910520	27/4/2016 19:45:00	36.780	22.31	98.270
12910520	27/4/2016 19:45:00	36.780	22.32	0.0000
12910560	27/4/2016 19:45:00	29.600	22.32	99.364
12910580	27/4/2016 19:40:00	33.010	22.32	99.364
60403200	27/4/2016 19:35:00	5.940	22.32	99.364