Group method of data handling (GMDH) application for modelling of mechanical properties of trees irrigated with wastewater
by Ioannis Kalavrouziotis, Vladimir Stepashko, Vladimir Vissikirsky, Panagiotis Drakatos
International Journal of Environment and Pollution (IJEP), Vol. 18, No. 6, 2002

Abstract: Experiments have been carried out to identify the mechanical properties of trees irrigated with wastewater, as well as mathematical modelling of measurement results via the group method of data handling (GMDH) method. Eucalyptus trees were cultivated and irrigated with processed wastewater from a treatment plant. Characteristics of wood quality (axial compression and bending, etc.) were measured and compared with those obtained for trees irrigated in a common way. The paper analyses the features of the GMDH method to adaptively estimate non-linear relationships between input and output variables. Modelling results are described and presented as plots and formulae. Other requirements for modelling tools are discussed: flexibility to adapt to new experimental results, and explicit representation of estimated input–output relationships to provide data structuring.

Online publication date: Tue, 21-Sep-2004

The full text of this article is only available to individual subscribers or to users at subscribing institutions.

 
Existing subscribers:
Go to Inderscience Online Journals to access the Full Text of this article.

Pay per view:
If you are not a subscriber and you just want to read the full contents of this article, buy online access here.

Complimentary Subscribers, Editors or Members of the Editorial Board of the International Journal of Environment and Pollution (IJEP):
Login with your Inderscience username and password:

    Username:        Password:         

Forgotten your password?


Want to subscribe?
A subscription gives you complete access to all articles in the current issue, as well as to all articles in the previous three years (where applicable). See our Orders page to subscribe.

If you still need assistance, please email subs@inderscience.com