@inproceedings{cd0ae08368784d458413e0ebd251de22,
title = "Financial data forecasting using optimized echo state network",
abstract = "The echo state network (ESN) is a dynamic neural network, which simplifies the training process in the conventional neural network. Due to its powerful non-linear computing ability, it has been applied to predict the time series. However, the parameters of the ESN need to be set experimentally, which can lead to instable performance and there is space to further improve its performance. In order to address this challenge, an improved fruit fly optimization algorithm (IFOA) is proposed in this work to optimize four key parameters of the ESN. Compared to the original fruit fly optimization algorithm (FOA), the proposed IFOA improves the optimization efficiency, where two novel particles are proposed in the fruit flies swarm, and the search process of the swarm is transformed from two-dimensional to three-dimensional space. The proposed approach is applied to financial data sets. Experimental results show that the proposed FOA-ESN and IFOA-ESN models are more effective (\textasciitilde{}50\% improvement) than others, and the IFOA-ESN can obtain the best prediction accuracy.",
keywords = "algorithm optimization, echo state network, fruit fly algorithm, time series",
author = "Junxiu Liu and Tiening Sun and Yuling Luo and Qiang Fu and Yi Cao and Jia Zhai and Xuemei Ding",
year = "2018",
doi = "10.1007/978-3-030-04221-9\_13",
language = "English",
isbn = "9783030042202",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer",
pages = "138--149",
editor = "Leung, \{Andrew Chi Sing\} and Long Cheng and Seiichi Ozawa",
booktitle = "Neural Information Processing - 25th International Conference, ICONIP 2018, Proceedings",
address = "United Kingdom",
note = "25th International Conference on Neural Information Processing, ICONIP 2018 ; Conference date: 13-12-2018 Through 16-12-2018",
}