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At last, the VNNTF networks learning algorithm is designed, and a single-step and multi-step prediction of traffic flow chaotic times series is researched by VNNTF networks, the VNNTF networks predictive performance is better than the BP networks and Volterra functional model by the simulation results and root-mean-square value.

最后,设计了VNNTF网络学习算法,利用VNNTF网络对交通流量混沌时间序列进行了单步和多步预测,与BP网络和Volterra模型的预测结果比较,取得了相当好的预测效果。

First, the traffic flow time series chaotic feature is extracted by chaos theory. pretreatment for traffic flow time series, and the wavelet neural networks model was build by this. Second, the chaotic mechanism and the chaotic probability is described. Based on chaotic learning algorithm, and the wavelet neural networks fast learning algorithm of traffic flow time series is designed based on chaotic algorithm. Last, a single-step and multi-step prediction of traffic flow chaotic time series is researched by BP neural networks, wavelet neural networks and wavelet neural networks based on chaotic algorithm. The results showed that the wavelet neural networks predictive performance is better than the BP networks and the wavelet neural networks by the simulation results and root-mean-square value.

首先,通过混沌理论提取了交通流量时间序列的混沌特征,并在此基础上建立了小波神经网络交通流量时间序列模型;接着,阐述了混沌学习算法的混沌机理、混沌产生的概率,设计了基于混沌算法的小波神经网络交通流量混沌时间序列快速学习算法;最后利用交通流量混沌时间序列对BP网络、非混沌算法的小波神经网络以及基于混沌算法的小波神经网络进行了单步预测和多步预测,并对预测结果的仿真图和真实值与预测值的方均根进行了比较,结果表明基于混沌学习算法的小波神经网络的预测性能明显优于应用BP网络和非混沌算法的小波神经网络。

According to the LOCUS OF CONTROL by Julian B. Rotter (mid-1960s), one of the most researched constructs in the field of personality, people who are prototypical internal perceive a reliable contingency between their behaviors and their outcomes.

采用社会学习理论中,学者 Rotter 的"内外控量表"针对一般消费者做街头问卷调查与深度访谈的内容,分析网路银行使用者的满意度,确实是会受到个人内外控人格特质而影响。

In addition, the method for evaluating roundness error through computers and corresponding calculating methods and procedures is researched.

给出了评定圆度误差的基本原则,研究用计算机实现圆度误差评定的四种方法及相应的算法和程序。

After investigation of a series of synthetic routes of Cefepime, we determined the best route and researched each step of the synthetic process for the goal of cost-cut, simplifying operation procedure and improving yield.

以7-ACA为起始原料,经硅烷化保护氨基和羧基、碘代、置换、脱保护、成盐、缩合、成盐等六步反应,合成了目标化合物,总收率为21%(以7-ACA计)。产品结构经1H-NMR、MS确证。

Aiming at the position characteristic of constant spacing, the method of obtaining the center line of crop rows is researched. The improved pixel lateral histogram algorithm for extracting the center of crop row is designed.

针对条播作物的行距基本恒定,条播作物都成行排列的位置特征,本文着重研究了作物中心行的提取方法,设计了改进的像素直方图法提取作物中心行的算法。

Of this paper, I researched the development of the mobile phone RPG game.

本文内容是在读研究生期间对手机网络RPG游戏研究的结果。

This research utilized flood land to conduct small-sized field experiment, and carried out the complex field and lab analyzing research on domestic sewage treatment based on the Sewage Ecological Distribution and Treatment System researched and developed by associate professor SHEN Jian-quan in the Department of Marine Environment Engineering, National Kaohsiung Marine University, in hope of using this system to improve the situation that domestic sewage was directly emitted into rivers, which resulted in river pollution, and to change people's stereotype on flood land of being covered with ruderal, in order to enhance the self-treatment function of rivers, to create space for conservation, ecology, rest, and landscape, etc, and to come up with solutions to the current domestic lack of construction land for natural treatment engineering at the same time.

本研究乃利用河滩地进行小型实场试验,由国立高雄海洋科技大学海洋环境工程系沈建全副教授所研发『污水生态分配处理系统』之生活污水净化处理及复育实场和实验室分析研究,期望可以使用本系统,改善生活污水直接排入河川,造成河川污染的情形,且可改变民众对於河滩地杂草丛生的刻版印象,提升河川自净机能,创造保育、生态、休憩及景观等空间,同时也解决目前国内对於自然净化工程欠缺营建土地的问题。

The last section researched Rutherford's effect to the world of a great personage.

最后一章研究了卢瑟福作为世纪伟人对世界的影响。

Using starch and powder of potato as materials, effects of 60Coγ irradiation on appearance of starch and the efficiency of saccharification were researched.

以马铃薯的淀粉和干粉为试验材料,研究60Coγ辐照对其颗粒形态及糖化效率的影响。

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推荐网络例句

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严,以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆,把帆卷起,系住。

Therefore, positively advances the interest rate marketability reform is one of current our country finance reform important tasks.

因此,积极推进利率市场化改革是当前我国金融改革的重要任务之一。