ON THE FLOW CURVE PEAK FORECASTING VIA ARTIFICIAL NEURAL NETWORKS

1 OPĚLA Petr
Co-authors:
1 Schindler Ivo 1 RUSZ Stanislav 1 SAUER Michal
Institution:
1 VSB - Technical University of Ostrava, Ostrava, Czech Republic, EU, petr.opela@vsb.cz
Conference:
31st International Conference on Metallurgy and Materials, Orea Congress Hotel Brno, Czech Republic, EU, May 18 - 19, 2022
Proceedings:
Proceedings 31st International Conference on Metallurgy and Materials
Pages:
308-313
ISBN:
978-80-88365-06-8
ISSN:
2694-9296
Published:
30th June 2022
Proceedings of the conference have already been published in Scopus and we are waiting for evaluation and potential indexing in Web of Science.
Metrics:
255 views / 101 downloads
Abstract

Artificial neural networks (ANN) embody the wide family of various brain-inspired approaches finding their utilization at the solution of many up-to-date issues, e.g., voice, picture and video processing and recognition or regression analysis. The ANN-based regression analysis is able to provide a functional relationship between the high number of predictors and high number of outcomes. This ANN ability has been in the frame of the submitted research applied to offer an alternative methodism for the forecasting of hot flow curve global maximum coordinates under a wide range of thermomechanical circumstances. The research is aimed to evaluate three types of ANN - a Multi-Layer Perceptron (MLP), Radial Basis Neural Network (RBNN) and Generalized Regression Neural Network (GRNN). The results have showed that considering the description of both peak point coordinates simultaneously, the RBNN two-outputs model offered the best performance from the point of view of achieved accuracy, forecasting ability and even feasible computing time.

Keywords: Hot flow curve peak, regression analysis, multi-layer perceptron, radial basis neural network, generalized regression neural network

© This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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