Title
Development of Multidecomposition Hybrid Model for Hydrological Time Series Analysis.
Abstract
Accurate prediction of hydrological processes is key for optimal allocation of water resources. In this study, two novel hybrid models are developed to improve the prediction precision of hydrological time series data based on the principal of three stages as denoising, decomposition, and decomposed component prediction and summation. The proposed architecture is applied on daily rivers inflow time series data of Indus Basin System. The performances of the proposed models are compared with traditional single-stage model (without denoised and decomposed), the hybrid two-stage model (with denoised), and existing three-stage hybrid model (with denoised and decomposition). Three evaluation measures are used to assess the prediction accuracy of all models such as Mean Relative Error (MRE), Mean Absolute Error (MAE), and Mean Square Error (MSE). The proposed, three-stage hybrid models have shown improvement in prediction accuracy with minimum MRE, MAE, and MSE for all case studies as compared to other existing one-stage and two-stage models. In summary, the accuracy of prediction is improved by reducing the complexity of hydrological time series data by incorporating the denoising and decomposition.
Year
DOI
Venue
2019
10.1155/2019/2782715
COMPLEXITY
Field
DocType
Volume
Noise reduction,Time series,Control theory,Algorithm,Mean absolute error,Mean squared error,Inflow,Approximation error,Mathematics
Journal
2019
ISSN
Citations 
PageRank 
1076-2787
0
0.34
References 
Authors
2
6
Name
Order
Citations
PageRank
Hafiza Mamona Nazir120.71
Ijaz Hussain254.87
Muhammad Faisal322.40
Alaa Mohamd Shoukry441.41
Showkat Gani551.76
Ishfaq Ahmad62884192.17