• This indicates that the series of prices of Yangtze River electric power stock is a fractal time series and presents obvious long memory.

    表明长江电力股票价格序列一个时间序列,呈现明显记忆性特征。

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  • Of course it includes several educational math and logic games you'd expect to see, it also features a few apps like the real-time fractal zoomer Xaos, designed to encourage higher learning.

    当然包含许多看到教育性数学逻辑游戏,也采用了一些像是实时分缩放的Xaos之类的软件,用来鼓励学习更高一级的内容。

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  • The traditional method of using fractal coding to embed watermarking often took a long time, which also strongly influenced the quality of images.

    传统利用分形编码嵌入数字水印方法所需编码时间长,对图像质量的影响大

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  • Firstly I created a layer of fractal noise that evolved over time using an expression.

    首先创建了一个噪声随着时间演变使用表达式

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  • Change the Time value to adjust an animated fractal pattern. If animated is off, the Time attribute is unavailable. The range is 0 to 100. The default is 0.

    改变时间校正碎片图案动画如果动画关闭的,时间属性将是无效的。有效范围0100。缺省值是0。

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  • The paper is to organically combine the time series analysis method and neural network technology in the fuzzy control technology and fractal theory to predict mine gas emission quantity.

    模糊控制技术分形理论中的时间序列分析方法神经网络技术有机地结合起来,并运用于矿井瓦斯涌出预测中。

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  • Furthermore, it expanded the scope of its application, drew up fractal graph with more higher number times and more complex root value, added the thought of escape time.

    在此基础上加入逃逸时间算法思想绘制出了次数更高更加复杂分形图形进一步扩展使用范围

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  • The drought of Jinhua region has structure of time fractal.

    金华地区干旱具有时间分形结构

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  • After the time series fuzzy fractal processing of the mine gas emission quantity, the non linear relations of the influence factors were combined with BP neural network.

    通过矿井瓦斯涌出时间序列模糊分形处理BP神经网络影响因素间的非线性关系进行

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  • So, electric polarization feature of coal has been further studied by using fractal geometry theory of time.

    作者据此利用时间分形几何理论极化性质进行进一步的探讨。

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  • Reducing fractal block coding time is one of the main problems of fractal image compression.

    缩短编码时间进行分形图象压缩关键问题之一

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  • The fluctuation characteristics of liquid slug length was discovered by using the statistics theory and fractal theory to analyze the time series of liquid slug length.

    利用统计理论分形理论分析长度时间序列揭示液塞长度波动特性

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  • The EEG in lead - administrated rats is measured and analyzed using the method of chaotic time series analysis in this paper. The fractal dimension of EEG is determined.

    利用混沌时间序列分析方法,对铅中毒情况下的大鼠脑电波进行测试分析,求出了分形数。

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  • Presenting fractal mending content-area algorithm for the first time.

    首次给出分形改进含量面积算法

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  • Some empirical formulas of seismicity and fractal nature of time, space and source dimension are derived based on a simple hierarchy model of seismicity in this paper.

    文章一个简单地震活动层次模型出发,推导地震活动性几个经验公式以及地震活动的震源大小性质

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  • In this paper the predictability of drillability time series was analyzed using fractal method based on the study of drillability time series characters.

    本文从研究可时间序列特征出发应用分形几何方法分析了可钻性时序可预测性

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  • Fractal image coding is a very promising compression technique, but it suffers from long encoding time.

    分形图像编码一种前途压缩技术编码时间阻碍的广泛应用。

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  • On the basis of the model and by applying time series analysis, it is discovered that the site measurement series of continuously dynamic gas emission possesses fractal property.

    基础上应用时序数据分析法,对实测得到钻孔瓦斯涌出量序列进行计算分析,发现其具有分维特征

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  • Computing fractal associated dimension parameters of seismic data usually costs much time with the conventional computing method.

    常规方法计算地震数据分形关联数需要花费很长的计算时间

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  • The nowadays fractal image compression schemes suffers from long encoding time, because of considerable comparisons with domain blocks for each range block to find its best-match domain blocks.

    目前图像压缩的最主要问题是其编码时间太长,这主要是因为在分形编码时,一个待编码值域都需要比较数量巨大定义域块才能找到的最优匹配块。

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  • The regularity of the dynamic subsidence fractal increment of the ground surface point is revealed for the first time.

    首次研究揭示地表动态下沉分形增长规律

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  • A quick fractal block coding based on multiscale matching is presented in this paper. It provides a new approach for reducing search time.

    提出基于多尺度匹配快速编码,该方法缩短分形编码的搜索时间提供了一条途径

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  • Therefore, describe the fractal feature of acoustic emission time sequence by correlation dimension and research the evolution law of rock damage and failure process.

    论文采用关联维数来描述岩石发射时间序列分形特征研究岩石损伤破坏过程演化规律

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  • To shorten the matching time, the four level fractal approximation coding based on matching in neighborhood is presented.

    为了缩短编码中值域块与定义域块池中的定义域块逐一匹配时间提出了四级域匹配分形近似编码。

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  • Lastly, the method of mapping these fractal surfaces to themselves is proposed to obtain a sequence of fractal surfaces of different time, and then the continuously dynamic ocean surface is simulated.

    提出了面的映射方法得到不同时刻分形序列从而模拟连续动态变化海面

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  • We applied four methods to analyze the fractal characteristic of systolic blood pressure time series recorded from rats.

    本文四种方法分析大鼠收缩压时间序列分维特性

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  • Based on the statistical self-similarity of hydrolgy time series, a new approach for estimating the fractal dimension by using successive wavelet transform coefficients is proposed.

    根据多分辨率分析和水文序列统计相似性,提出了水文序列分形维数的小波估计方法,给出了其计算步骤。

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  • A new probabilistic function for studying the multi-fractal features on the volatility of variance of financial time series is proposed.

    提出了一种新的概率函数计算方法,用于研究金融时间序列方差波动方面多重分形特征

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  • The fractal theory is applied to describe the process of the rock blasting. The fractal dimension of rock fracturing is considered to associate with the blasting stress and the impact time.

    介绍了分理论及其在岩石爆破破碎过程中的应用,指出岩石分形岩石所受压力作用时间相关联

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  • Based on the analyses and study of the constructing fractal image's escape time algorithm, this article redefined the escape time function and provides the accelerated escape time algorithm.

    本文对生成分图形逃逸时间算法进行分析研究基础上,重新定义了逃逸时间函数提出了加速逃逸时间算法。

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