Abstract
Support Vector Regression (SVR) is extensively used in various engineering fields. Hyperparameters directly affect the prediction accuracy of SVR model. Traditional hyperparameters identification method simply relies on data of the current sample, which is prone to overfitting with a low prediction accuracy. Therefore, a new hyperparameters identification method is put forward in this paper based on Back Propagation (BP) neural network. Firstly, the optimum hyperparameters of SVR model for each sample in historical database are obtained by a new optimization model proposed. Secondly, the mapping relationship between input data and optimum hyperparameters is built on the basis of BP neural network using multiple historical samples. Furthermore, the optimum hyperparameters for a new sample can be directly acquired from the neural network established. Finally, a case study on state of health estimation for lithium-ion batteries applying SVR is conducted to verify the effectiveness of the presented method.
| Original language | English |
|---|---|
| Title of host publication | 2020 Global Reliability and Prognostics and Health Management, PHM-Shanghai 2020 |
| Editors | Wei Guo, Steven Li, Qiang Miao |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781728159454 |
| DOIs | |
| State | Published - 16 Oct 2020 |
| Event | 2020 Global Reliability and Prognostics and Health Management, PHM-Shanghai 2020 - Shanghai, China Duration: 16 Oct 2020 → 18 Oct 2020 |
Publication series
| Name | 2020 Global Reliability and Prognostics and Health Management, PHM-Shanghai 2020 |
|---|
Conference
| Conference | 2020 Global Reliability and Prognostics and Health Management, PHM-Shanghai 2020 |
|---|---|
| Country/Territory | China |
| City | Shanghai |
| Period | 16/10/20 → 18/10/20 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 7 Affordable and Clean Energy
Keywords
- Back Propagation Neural Network
- Hyperparameters Identification
- State of Health Estimation
- Support Vector Regression
Fingerprint
Dive into the research topics of 'A New Hyperparameters Identification Method of Support Vector Regression Model Based on Back Propagation Neural Network'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver