Open Access

ARTICLE

Forecasting Model Based on Information-Granulated GA-SVR and ARIMA for Producer Price Index

Xiangyan Tang^1,2, Liang Wang³, Jieren Cheng^1,2,4,*, Jing Chen², Victor S. Sheng⁵

1 Key Laboratory of Internet Information Retrieval of Hainan Province, Hainan University, Haikou, 570228, China.
2 College of Information Science & Technology, Hainan University, Haikou, 570228, China.
3 School of Economic and Management, Hainan University, Haikou, 570228, China.
4 State key laboratory of Marine Resource Utilization in South China Sea, Haikou, 570228, China.
5 Department of Computer Science, University of Central Arkansas, Conway, AR 72035, USA .

* Corresponding Author: Jieren Cheng. Email: .