查询词典 prediction theory

Finally, we study adaptive nonlinear prediction: Theory and Application in noise attenuation.

最后研究了自适应非线性预测法在去噪中的理论与应用。

Prediction theory can not become a general concept of law, because it can not explain judiciary behavior.

预测论不能成为一个具有普适意义的法律概念，因为它无法解释法官的行为。

This is a fully in line with Chinese classical prediction theory website.

这是一款完全符合中国古典预测理论的网站。

This is a website that tally with the Chinese classical prediction theory.

这是一款完全符合中国古典预测理论的网站。

This is a web site which complies to Chinese traditional prediction theory wholly.

这是一款完全符合中国古典预测理论的网站。

This site uses the Chinese classical prediction theory.

这是一款完全符合中国古典预测理论的网站。

Secondly we reseach the prediction theory of chaotic time series,by combining fractal geometry theory and the maximum entropy principle,a new mathod of pridicting chaotic time serise is proposed based on phase space reconstruction.

其次，研究混沌预测的理论，在重构混沌时间序列的基础上，运用分形理论和最大熵原理，推导出一种新的混沌预测方法。

The first part is the introduction, which generally introduces the research purpose and significance of this thesis, the summary of the financial pre-warning researches both home and abroad, and the research main contexts and research methods; The second part is the comparison on the financial pre-warning methods existent, which compares the different methods by categories, makes a further analysis on the limits of existent methods, and proposes the improve thoughts of this research based on that; The third part is the basic theory, which makes a summary of the referent theories exerted on the research, and exposit the comparing mechanism of the grey prediction theory and the artificial neural network method concise; The fourth part is the frame work of the model, which illuminates the research designs step by step, such as the definition of the financial crisis, the method of sample select, the select and definition of the pre-warning variables, and makes an exposition of the establishment procedures of the whole models at last; The fifth part is the financial pre-warning based on the theory of grey prediction and artificial neural network, which mainly demonstrate the model establishment in the concrete, dividing into four part to carry out the part of pragmatic research integrally, building of indexes system, establishment of BP neural networks, dynamic financial pre-warning and test, analysis on the pre-warning result; The sixth part is conclusion, which sums up the main results of the whole research, clarifies the innovative points, and makes a discussion on the limits and future study directions of the research in this thesis.

其中，第一部分为导论，总括性概述本文的研究目的与意义，国内外研究综述，以及本文的研究内容和方法；第二部分为现有财务预警研究方法剖析，通过对现有预警方法进行分类比较，进一步分析现有预警方法的局限性，并在此基础上提出本文研究的改进思路；第三部分基本理论，对本文研究中运用的相关理论进行扼要概述，并简要阐述灰色预测理论与人工神经方法的融合机理；第四部分为模型研究框架，逐步阐释模型对财务困境的界定，样本数据的选取方法，预警变量的选取与定义等各个部分的研究设计，并对整体模型的构建步骤进行简要阐述；第五部分为基于灰色神经网络模型的财务预警，主要论述动态预警模型的具体实现过程，分模型指标体系的建立，BP神经网络的建立，动态财务预警与检验，以及预警结果分析四个部分全面阐述本文实证分析过程；第六部分为结论，总结本文研究得到的主要研究结论，以及本文研究中的创新之处，并对论文的不足与后续发展研究进行探讨。

The extreme response prediction of Guyed Tower in sea wawes in the time domain on the basis of dynamic analysis and extreme prediction theory is intro-duced in this paper.

本文基于动态分析和极值预报理论，在时域中对牵索塔在海浪中的极值响应作了预报。

The research of this dissertation is imbursed in NationalNatural Science Foundation of China (the serial number:40174039, 49874030) andTahe oil field rock physics research topic (the serial number: P01058) of Sinopec"exploration and application of complex medium seismic wave transmitting rule"project and national science and technology tackle key problem project (the serialnumber: BA605A-05-01 in 2001) under union subsidization and under departmentscientific research project assistance, in allusion to the complex changeable reservoirprediction question, the nonlinear dynamics science in brand-new concept, the theoryand the algorithm are introduced and applied during the reservoir prediction and theevaluation, based on the oil-gas fracture-cave reservoir physics model tests andanalyses, having founded the new reservoir prediction theory and the methodtechnology.

本论文研究是在国家自然科学基金NSFC(编号：40174039、49874030)、中石化&复杂介质地震波传播规律探索及其应用&项目塔河油田岩石物理研究专题(编号：P01058)和国家科技攻关项目(编号：2001年BA605A-05-01)的联合资助下及部门科学研究项目的协助下，针对复杂多变的储层预测问题，将动力学非线性科学中的全新概念、理论和算法引入和应用于储层预测与评价之中，结合油气缝洞储层物理模型实验成果，创建了新型的储层预测理论和方法技术。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。