BAT Algorithm-Based ANN to Predict the Compressive Strength of Concrete—A Comparative Study

Autor: Chiara Bedon, Amir Hasanzade-Inallu, Mehdi Nikoo, Nasrin Aalimahmoody, Nasim Hasanzadeh-Inanlou
Přispěvatelé: Aalimahmoody, Nasrin, Bedon, Chiara, Hasanzadeh-Inanlou, Nasim, Hasanzade-Inallu, Amir, Nikoo, Mehdi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Technology
Computer science
Computer Science::Neural and Evolutionary Computation
0211 other engineering and technologies
02 engineering and technology
genetic algorithm (GA)
Teaching-Learning-Based-Optimization (TLBO)
compressive strength of concrete
021105 building & construction
Genetic algorithm
0202 electrical engineering
electronic engineering
information engineering

General Materials Science
BAT algorithm (BAT)
multi linear regression (MLR) model
Bat algorithm
Civil and Structural Engineering
Artificial neural network
business.industry
artificial neural network (ANN)
Regression analysis
Building and Construction
Structural engineering
Geotechnical Engineering and Engineering Geology
Computer Science Applications
Nonlinear system
Compressive strength
020201 artificial intelligence & image processing
business
Zdroj: Infrastructures
Volume 6
Issue 6
Infrastructures, Vol 6, Iss 80, p 80 (2021)
ISSN: 2412-3811
DOI: 10.3390/infrastructures6060080
Popis: The number of effective factors and their nonlinear behaviour—mainly the nonlinear effect of the factors on concrete properties—has led researchers to employ complex models such as artificial neural networks (ANNs). The compressive strength is certainly a prominent characteristic for design and analysis of concrete structures. In this paper, 1030 concrete samples from literature are considered to model accurately and efficiently the compressive strength. To this aim, a Feed-Forward (FF) neural network is employed to model the compressive strength based on eight different factors. More in detail, the parameters of the ANN are learned using the bat algorithm (BAT). The resulting optimized model is thus validated by comparative analyses towards ANNs optimized with a genetic algorithm (GA) and Teaching-Learning-Based-Optimization (TLBO), as well as a multi-linear regression model, and four compressive strength models proposed in literature. The results indicate that the BAT-optimized ANN is more accurate in estimating the compressive strength of concrete.
Databáze: OpenAIRE