Title
An evolutionary computational approach for formulation of compression index of fine-grained soils.
Abstract
This study presents a robust evolutionary computational technique, called multi-expression programming (MEP), to derive a highly nonlinear model for the prediction of compression index of fine-grained soils. The proposed model relates the soil compression index to its liquid limit, plastic limit and void ratio. The experimental database used for developing the models was established upon 108 consolidation tests conducted on different soils sampled from different construction sites in Iran. The generalization capability of the model was verified via several statistical criteria. The parametric and sensitivity analyses were performed and discussed. The results indicate that the MEP approach accurately characterizes the soil compression index leading to a very good prediction performance. The correlation coefficients between the experimental and predicted soil compression index values are equal to 0.935 and 0.901 for the calibration and testing data sets, respectively. The developed model has a significantly better performance than the existing empirical equations for the soil compression index.
Year
DOI
Venue
2014
10.1016/j.engappai.2014.03.012
Engineering Applications of Artificial Intelligence
Keywords
Field
DocType
Evolutionary computation,Multi-expression programming,Soil compression index,Soil engineering properties,Prediction
Void ratio,Compression (physics),Atterberg limits,Computer science,Evolutionary computation,Parametric statistics,Artificial intelligence,Test data,Consolidation (soil),Machine learning,Calibration
Journal
Volume
ISSN
Citations 
33
0952-1976
2
PageRank 
References 
Authors
0.39
23
3
Name
Order
Citations
PageRank
Danial Mohammadzadeh S.140.81
Jafar Bolouri Bazaz220.39
Amir Hossein Alavi3101645.59