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Issue:
Research on Chaos Recognition of Crude Oil Futures Price
Author(s):
XIANG Xiao-dong
Pages:
127
-
130
Year:
2007
Issue:
4
Journal:
OPERATIONS RESEARCH AND MANAGEMENT SCIENCE
Keyword:
系统理论
;
嵌入参数
;
分形维
;
最大Lyapunov指数
;
原油期货价格
;
Abstract:
系统复杂性的研究是系统工程的一个热点研究领域.在虚假邻域概念基础上,给出了合适的嵌入参数的确定方法.讨论了分形维与最大Lyapunov指数的计算方法.纽约市场国际原油期货收盘价格时间序列数据的计算表明:这些数据来源于一最大Lyapunov指数值为0.038的混沌吸引子,混沌吸引子分形维为3.625,需用4个变量描述其所在系统的运动规律.此结论为进一步利用混沌理论研究原油期货价格的运动规律、进行相关的投资决策提供了重要信息.
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