时间序列预测的多目标转移学习框架与概念回声国家网络
Yingqin Zhu1, Wen Yu1, Xiaoou Li2
1CINVESTAV-IPN Departamento de Control Automático, Av. IPN 2508, Mexico city, 07360, Mexico.
概括
本研究提出了一个新的转移学习框架,使用概念回声状态网络 (CESN) 来改进时间序列预测. 它有效地提取功能,并在各种数据集中共享知识,减少超参数调整需求.
科学领域:
- 人工智能的人工智能
- 机器学习 机器学习
- 时间序列分析时间序列分析
背景情况:
- 时间序列预测在特征提取和知识传输方面面临挑战,特别是在异质数据方面.
- 现有的方法通常需要广泛的超参数调整,并与多样化,有限或缺失的数据作斗争.
研究的目的:
- 引入一种用于时间序列预测的新型转移学习框架.
- 解决跨异质数据集的特征提取和知识转移方面的挑战.
- 提高预测性能和效率.
主要方法:
- 使用了多目标优化策略的概念回声状态网络 (CESN).
- 为单个数据源优化CESN以提取有针对性的特征.
- 实施了多网络架构,用于在回声国家网络 (ESN) 之间共享知识.
主要成果:
- 成功提取了捕获独特数据集特征的目标特征.
- 通过有效的知识共享,实现了更好的预测性能.
- 通过优化特定的CESN参数,减少了对广泛的超参数调整的需求.
结论:
- 拟议的基于CESN的转移学习框架为时间序列预测提供了一个有希望的解决方案.
- 该框架对于数据集的多样性,有限性或包含缺失值特别有效.
- 这种方法提高了时间序列预测模型的性能和效率.
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