Forecasting by Combining Chaotic PSO and Automated LSSVR

Author:

Yeh Wei-Chang1ORCID,Zhu Wenbo2ORCID

Affiliation:

1. Integration and Collaboration Laboratory, Department of Industrial Engineering and Engineering Management, National Tsing Hua University, Hsinchu 300, Taiwan

2. School of Mechatronical Engineering and Automation, Foshan University, Foshan 528000, China

Abstract

An automatic least square support vector regression (LSSVR) optimization method that uses mixed kernel chaotic particle swarm optimization (CPSO) to handle regression issues has been provided. The LSSVR model is composed of three components. The position of the particles (solution) in a chaotic sequence with good randomness and ergodicity of the initial characteristics is taken into consideration in the first section. The binary particle swarm optimization (PSO) used to choose potential input characteristic combinations makes up the second section. The final step involves using a chaotic search to narrow down the set of potential input characteristics before combining the PSO-optimized parameters to create CP-LSSVR. The CP-LSSVR is used to forecast the impressive datasets testing targets obtained from the UCI dataset for purposes of illustration and evaluation. The results suggest CP-LSSVR has a good predictive capability discussed in this paper and can build a projected model utilizing a limited number of characteristics.

Funder

National Natural Science Foundation of China

Research and Development Projects in Key Areas of Guangdong Province

National Science and Technology Council, R.O.C

Publisher

MDPI AG

Subject

General Medicine

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