@article{陈东清:52,
author = {[陈东清,  黄章树,  叶翀]},
title = {基于PSO-SVM模型的物流业景气指数组合预测研究},
publisher = {北京邮电大学学报(社会科学版)},
year = {2020},
journal = {北京邮电大学学报(社会科学版)},
volume = {22},
number = {6},
eid = {52},
pages = {52-62},
keywords = {物流业景气指数；组合预测；支持向量机；粒子群算法},
doi = https://journalsk.bupt.edu.cn/CN/10.19722/j.cnki.1008-7729.2020.0207
}