基于灰色预测与模式识别的企业危机预警模型研究

来源 :系统工程理论与实践 | 被引量 : 0次 | 上传用户:shanshan0000
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
针对当前大部分企业危机预警模型只能报警,不能预测的现状,提出一种基于灰色预测与模式识别的预警方法.该方法首先对企业运营的单项特征指标建立灰色模型,其次将所有指标的模型组合起来,构成系统状态方程进行预测,然后利用模式识别的方法对预测结果进行分类,判断企业的危机状态,最后用实例验证该模型的有效性.
其他文献
Alumina (Al2O3) particles reinforced copper matrix surface composites were fabricated on the bronze substrate using the vacuum infiltration casting technique. T
Three kinds of full compositional distribution (from 0 to 100wt%W) W/Cu FGMs (functionally graded materials) with high density is fabricated by resistance sinte
B2O3-BaO-ZnO glass was prepared by using conventional melt quenching technology. The forming regularity and the relationship between the composition and the pro
Based on the flow mechanism of hydraulic fractured wells, through integrating linear-flow model and effective well-radius model, a new model of well test analys
A hydrometallurgical process for refractory gold-bearing arsenosulfide concentrates at ambient temperature and pressure was presented, including fine grinding w
Steel slag which is mainly composed of γ-Ca2SiO4 and other silicates or alumino-silicates is activated by sodium silicates and sodium hydroxide. The powders of
以通用量子门组(即相移门和受控非门)作为基本的计算单元,构造出全新的量子神经元模型,并由此组成前馈型结构网络.仿真结果表明,就文中算例而言,该量子神经网络的计算性能优
The transmitting models of ultrasonic vibration in ultrasonic transducer and capillary were presented according to the propagating mechanism of ultrasonic wave
Hydration shrinkage generated by cement hydration is the cause of autogenous shrinkage of high strength concrete. It may result in the volume change and even cr
ZrO2 was added into CaO-Al2O3-SiO2 glass-ceramics and the effect of ZrO2 on sintering and crystallization of CaO-Al2O3-SiO2 glass ceramics was investigated. The