Signal analysis and anomaly detection for flood early warning systems - A. L. Pyayt; A. P. Kozionov; V. T. Kusherbaeva; I. I. Mokhov; V. V. Krzhizhanovskaya; B. J. Broekhuijsen; R. J. Meijer; P. M. A. Sloot (Journal of Hydroinformatics, 2014)