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1.people who are believed to belong to the same genetic stock.
被认为有相同祖先的人。收藏指正
2.<title>RAPD analysis of genetic structure and molecular genetic markersof stock identification in three different species of eel populations
用RAPD技术研究3种鳗鱼的种质鉴定收藏指正
3.Analysis of Genetic Polymorphism at Microsatellite Loci in the Cultured Stock of Southern Flounder Paralichthys lethostigma
漠斑牙鲆(Paralichthys lethostigma)养殖群体微卫星座位遗传多态性的分析收藏指正
4.3. To calculate the definite value of every kind of factor that influence comprehensive intension of stock in short-term by genetic al. To simulate rise and decline of stock price by comprehensive intension of stock exponent in order to predict short-term stock price in a certain degree.
3.用遗传算法计算出短期内影响股票综合强度的各种因素的确定值,从而用股票指数的综合强度模拟出股票的涨跌,以达到在一定程度上对股票价格进行短期预测的作用。收藏指正
5.The genetic algorithms is used to solve the problem of the portfolio investment with expected rate of return under the condition of nonnegative constraints,and it is also applied to a six kind of stock investment problem.
讨论了非负约束条件下实现预期投资收益率的组合证券投资的遗传算法。收藏指正
6.It follows a brief discussion on the nature of the methodology of computational intelligence and their application perspectives for data mining. An experimental system for discovering the trend of market price changing and the prediction model from the stock exchange data records are proposed, in which, the training parameters of a neural network are optimized and defined by running the genetic algorithm along with the training procedure of the neural network. The ideas of design and the techniques of implementation are described in detail in this paper.
文章首先扼要论述了金融市场数据以及计算智能方法学的基本性质及其在数据发掘中的应用前景,提出了一个用遗传算法配合神经网络进行优化训练后,用于发现股票市场价格变化趋势和预测模型的实验系统.文章着重论述了这一系统的设计思想和实现技术.最后,随意选择上海中百一店股票行情为实验研究对象,给出了用所述方法进行预测的实验结果收藏指正
7.Based on the review of the evolutions of stock indices and the innovations of index products, this article discussed the different methods of index replication, and then sum med up those researches on different methods, arithmetic models and their implications, including quadric programming, lineal programming, robust regression, Monte Carlo simulation and genetic algorithm, etc. aiming to give a technical reference for index derivatives design, index arbitrage, and indexing investment.
摘要在回顾证券价格指数演变及指数衍生品创新的基础上,探讨了指数复制的不同方法,进而从文献综述的角度对证券价格指数复制中涉及到的方法与算法模型进行整理,总结了二次规划、线性规划、鲁棒回归、蒙特卡洛模拟以及遗传算法等不同方法与模型的具体应用,为指数衍生品产品设计、指数套利以及实施指数化投资策略提供技术参考。收藏指正
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