Construction of an Early-Warning System for Vegetable Prices Based on Index Contribution Analysis

Construction of an Early-Warning System for Vegetable Prices Based on Index Contribution Analysis

An early-warning indicator screening method is proposed in order to construct an early-warning system for vegetable prices. Through index contribution analysis and the application of a support vector regression algorithm, we compare the results of early warning before and after index optimization. E...

Full description

Bibliographic Details
Main Authors: Youzhu Li, Jingbo Xia, Chongguang Li, Mingyang Zheng
Format: Article
Language:English
Published: MDPI AG 2015-03-01
Series:Sustainability
Subjects:
early warning
vegetable prices
SVR
index contribution analysis
Online Access:http://www.mdpi.com/2071-1050/7/4/3823

Internet

http://www.mdpi.com/2071-1050/7/4/3823

Similar Items