区间数据典型相关分析技术及其在股市分析中的应用

来源 :系统工程理论与实践 | 被引量 : 0次 | 上传用户:wensiuu
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
采用一种针对大规模复杂数据的分析技术--符号数据分析方法(Symbolic Data Analysis 简称SDA),以中信证券风格指数作为研究对象,对2002年中国股票市场的财务指标与市场表现进行典型相关分析.研究结果表明,中国股市财务状况与市场表现相关性明显,上市公司的收益状况、偿债能力、资金管理能力及价值/成长因素决定股票的运行状况,不同风格股票在财务-市场关系方面差异性显著,行业特征明显.通过分析可以看到,运用符号数据对中国股市运行特征进行的分析结论与客观现实非常吻合,从而证明使用符号数据的典型相关分析技术对大规模多维动态数据系统进行统计分析是十分有效的.
其他文献
Recent astronomical observations manifest that about two-thirds of the whole energy in the Universe is contributed by a small positive cosmological constant ∧
This paper presents a new 3D edge operator based on Legendre orthogonal moments. This operator can be used to extract the edge of 3D object in any window size,w
We studied the binding of [Co(phen)2(HPIP)]Cl3 to mismatched d(GCGAGC)2 containing two sheared G:A mispairs by NMR. The result shows that the complex was interc
A multi-sequential number-theoretic optimization method based on clustering was developed and applied to the optimization of functions with many local extrema.
The AAAc(1 : 1) was synthesized in water by As2O3 and Sb2O3 with molar ratio of 1 : 1: AAAc(1 : 1)was characterized by Raman, IR, TG/DTG, DSC, XPS and XRD. The
The fine structure of M/A islands in pipeline steel X70 has been studied by transmission electron microscope (TEM). It is shown that the M/A islands are about 1
Linear stability theory is used to study a double fluid model for a liquid jet surrounded by a coaxial gas steam. Under the different pressure gradients for liq
A new method was proposed to directly measure the effective resistance and distinguish the porous frequency in the regenerator of the microminiature thermoacous