Title
The potential of nonparametric model in foundation bearing capacity prediction.
Abstract
Nonparametric mathematical models have gained a very massive attention in the last two decades in solving regression problem. The application of soft computing methodologies produced a very remarkable assistance to human abilities especially in solving nonlinear and non-stationary engineering problems. The current article investigates the utility of k-nearest neighbor (k-nn) approach in predicting ultimate bearing capacity of shallow foundation. The inspected application involves an experimental data set of foundation dimension and soil properties that suggested and calculated via manual computational methods. The predictive model is established using dimensional shallow foundation, and soil properties are an inputs variable, whereas the bearing capacity is the output variable. For the purpose of comparison and evaluating the modeling accuracy, multiple linear regression (MLR) model is chosen to diagnose the result accuracies. Couple of statistical indicators are utilized to exhibit the performance criteria of the predictive model including coefficient of determination (r 2), degree of agreement (d), root-mean-square error (RMSE) and mean absolute percentage error (MAPE). The results exhibited a very representable and high accuracies of the investigated k-nn model vis-a-vis MLR. For instance, the RMSE and MAPE were enhanced by 24 and 17%, respectively. In addition, the findings indicated that k-nn provides an accurate and reliable alternative predictive model to the manual computational methods.
Year
DOI
Venue
2018
10.1007/s00521-017-2916-9
Neural Computing and Applications
Keywords
Field
DocType
K-nearest neighbor, Soft computing, Multiple linear regression, Bearing capacity, Predictive model
Mean absolute percentage error,Bearing capacity,Mean squared error,Nonparametric statistics,Artificial intelligence,Coefficient of determination,Soft computing,Mathematical model,Statistics,Machine learning,Mathematics,Linear regression
Journal
Volume
Issue
ISSN
30
10
1433-3058
Citations 
PageRank 
References 
1
0.36
11
Authors
3
Name
Order
Citations
PageRank
Saadya Fahad Jabbar110.36
Raed Ibraheem Hamed210.36
Asmaa Hussein Alwan310.36