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天津大学管理学院天津下转第页上接第页
2006 6 () Jun. , 2006
20 2 Journal of Nanchang Institute ofAeronauticalTechnology(Natural Science) Vo.l 20 No. 2
(天津大学管理学院, 天津 300072 )
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R esearch on the relation of the gray industrial clustering and forecast
m od el and its app lication in the Shenzhen com ponen t stock index
X IONG Y i m ing
(The school of M anagem ent of T ianj in University, Tianj in, 300072, China)
K ey w ord s : system s engineering theory; gray trend; relational grade; gray clustering forecast
A bstrac t: Based the gray trend relational degree and system s engineering theory, them odel of gray trend relational system is investiga
ted. A s an application of thismodel, the gray trend clusteringm ethod is presented. Tak ing the Shenzhen com ponent stock index as the
sam ple, various industries are clustered by gray trend clustering m ethod, and the clustering resu lt accordsw ith index wave fact. It
show s that the gray trend clustering foecast m ethod is valid, conven ient and practical.
( Grey System Theory) 20 80 1981
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