Chaos theory in hydrology: important issues and interpretations
B Sivakumar - Journal of hydrology, 2000 - Elsevier
The application of the concept of chaos theory in hydrology has been gaining considerable
interest in recent times. However, studies reporting the existence of chaos in hydrological …
interest in recent times. However, studies reporting the existence of chaos in hydrological …
Rainfall and runoff forecasting with SSA–SVM approach
C Sivapragasam, SY Liong… - Journal of …, 2001 - iwaponline.com
Real time operation studies such as reservoir operation, flood forecasting, etc., necessitates
good forecasts of the associated hydrologic variable (s). A significant improvement in such …
good forecasts of the associated hydrologic variable (s). A significant improvement in such …
Data-driven models for monthly streamflow time series prediction
CL Wu, KW Chau - Engineering Applications of Artificial Intelligence, 2010 - Elsevier
Data-driven techniques such as Auto-Regressive Moving Average (ARMA), K-Nearest-
Neighbors (KNN), and Artificial Neural Networks (ANN), are widely applied to hydrologic …
Neighbors (KNN), and Artificial Neural Networks (ANN), are widely applied to hydrologic …
Chaos theory in geophysics: past, present and future
B Sivakumar - Chaos, Solitons & Fractals, 2004 - Elsevier
The past two decades of research on chaos theory in geophysics has brought about a
significant shift in the way we view geophysical phenomena. Research on chaos theory in …
significant shift in the way we view geophysical phenomena. Research on chaos theory in …
Estimation of missing streamflow data using principles of chaos theory
In this paper, missing consecutive streamflows are estimated, using the principles of chaos
theory, in two steps. First, the existence of chaotic behavior in the daily flows of the river is …
theory, in two steps. First, the existence of chaotic behavior in the daily flows of the river is …
EC-SVM approach for real-time hydrologic forecasting
This study demonstrates a combined application of chaos theory and support vector
machine (SVM) in the analysis of chaotic time series with a very large sample data record. A …
machine (SVM) in the analysis of chaotic time series with a very large sample data record. A …
Nonlinear ensemble prediction of chaotic daily rainfall
The significance of treating rainfall as a chaotic system instead of a stochastic system for a
better understanding of the underlying dynamics has been taken up by various studies …
better understanding of the underlying dynamics has been taken up by various studies …
A chaotic approach to rainfall disaggregation
The importance of high‐resolution rainfall data to understanding the intricacies of the
dynamics of hydrological processes and describing them in a sophisticated and accurate …
dynamics of hydrological processes and describing them in a sophisticated and accurate …
Multivariate stochastic downscaling model for generating daily precipitation series based on atmospheric circulation
J Stehlı́k, A Bárdossy - Journal of Hydrology, 2002 - Elsevier
The goal of the paper is to present a model for generating daily precipitation time series and
its applications to two climatologically different areas. The rainfall is modeled as stochastic …
its applications to two climatologically different areas. The rainfall is modeled as stochastic …
Noise reduction in chaotic hydrologic time series: facts and doubts
The issues of noise reduction and the reliability of its application to hydrologic time series
are discussed. First, the concepts of noise, its effect, and noise reduction are briefly …
are discussed. First, the concepts of noise, its effect, and noise reduction are briefly …