Application of GA optimized wavelet neural networks for carrying capacity of water resources prediction

Feng Lu*, Jianhua Xu, Zhanyong Wang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

18 Scopus citations

Abstract

The prediction of urban water demand using a small number of representative properties is fundamental in evaluating carrying capacity of water resources. Artificial neural networks (ANNs) have recently become popular tools in the prediction of urban water demand. In this paper, an iterative method which combining the strength of back-propagation (BP) in weight learning and genetic algorithms' capability of searching the satisfying solution is proposed for optimizing wavelet neural networks (WNNs). Taking the city of Hefei in China as an example, the proposed genetic algorithms optimized WNN that required a few representative properties as possible for input data is applied to predict urban water demand in the future several years. The prediction performance of the GA Optimized WNN is compared with traditional neural networks, and simulation results demonstrate the accuracy and the reliability of the prediction methodology based on the proposed model. Finally, urban water demand in Hefei, 2008-2010, is obtained which provide reference for coordinated development of socioeconomic and water resources in Hefei.

Original languageEnglish
Title of host publicationProceedings - 2009 International Conference on Environmental Science and Information Application Technology, ESIAT 2009
Pages308-311
Number of pages4
DOIs
StatePublished - 2009
Event2009 International Conference on Environmental Science and Information Application Technology, ESIAT 2009 - Wuhan, China
Duration: 4 Jul 20095 Jul 2009

Publication series

NameProceedings - 2009 International Conference on Environmental Science and Information Application Technology, ESIAT 2009
Volume1

Conference

Conference2009 International Conference on Environmental Science and Information Application Technology, ESIAT 2009
Country/TerritoryChina
CityWuhan
Period4/07/095/07/09

Keywords

  • Carrying capacity
  • Genetic algorithms
  • Hefei
  • Prediction
  • Water resources
  • Wavelet neural network

Fingerprint

Dive into the research topics of 'Application of GA optimized wavelet neural networks for carrying capacity of water resources prediction'. Together they form a unique fingerprint.

Cite this