ANN Prediction Model of Concrete Fatigue Life Based on GRW-DBA Data Augmentation

In order to improve the prediction accuracy of the machine learning model for concrete fatigue life using small datasets, a group calculation and random weight dynamic time warping barycentric averaging (GRW-DBA) data augmentation method is proposed. First, 27 sets of real experimental data were aug...

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Bibliographic Details
Main Authors: Jinna Shi, Wenxiu Zhang, Yanru Zhao
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/2/1227