• The output time series of the possibilistic system, in which the datum are given with the form of fuzzy Numbers, is called fuzzy time series.

    模糊形式表示可能性系统输出时间序列称作模糊时间序列。

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  • Moving average method is one of time series forecasting method, if time series have no apparent tendency moving, using moving average method can accurately reflect actual situation.

    移动平均时间序列预测法,时间序列没有明显趋势变动时,使用移动平均就能够准确地反映实际情况。

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  • The basic idea and some kinds of the common time series models and the development characteristics of time series are explained in detail.

    详细阐明时间序列基本思想几种基本时序模型时序动态特征,讨论分析了如何进行模型识别、模型参数计算和模型的定阶。

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  • The process of knowledge discovery in time series includes preprocessing of time series data, attributes reduction and rules extraction.

    知识发现过程包括时间序列数据预处理属性约简规则抽取三部分。

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  • The similarity pattern query about time series is one of the research hotspots in knowledge discovering in the time series database.

    时间序列相似性模式搜索营销时间序列数据仓库知识发现领域一个研究热点

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  • The Dynamic time series period analysis and prediction model analyses a serial-typed time series from the point of statistics, finding out the law. thereby succeeding in predicting the future.

    动态时间序列周期分析预测模型是从数理统计角度对值为连续型时间序列进行分析发现规律,从而成功预测未来。

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  • Combined with certain type time series recount multiplicity model and random type ARMA model, establish the time series model of the death rate in Chongqing urban area.

    应用确定时间序列分解法乘法模型机型的arma模型相结合建立重庆市主城区人口死亡率时间序列模型。

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  • The time series analysis with multiple equations is an important part of time series analysis, which is widely applied in the field of macro-economics and draws more and more attention in the world.

    方程时间序列分析时间序列分析重要组成部分宏观经济研究领域有着广泛应用越来越受到世界各国关注

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  • The problem can be described as: searching the sequence most similar to a given time series from a large time series database.

    问题描述给定某个的时间序列,要求一个大型时间序列数据库中找出与之相似序列

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  • The fuzzy time series forecasting differ from classic time series forecasting is lead in the conception, named membership function which contribute much to figure the method.

    模糊时间序列不同经典时间预测之处在于其引入隶属函数概念序列的预测演算起到重要作用。

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  • Wavelet network based nonlinear time series prediction model is submitted, and nonlinear time series prediction and its application in fault prediction are discussed in this paper.

    本文提出了基于小波网络非线性时间序列预报模型探讨了非线性时间序列预报故障预报中的应用

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  • Test of nonlinearity of time series is very important for nonlinear time series analysis and study of chaotic dynamics.

    时间序列非线性检测对于非线性时间序列分析混沌特性研究有着重要意义

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  • We give multifractal detrended fluctuation analysis and Hlder analysis of discrete time series and use them to study the temperature time series fluctuations.

    给出离散时间序列多重分形除趋势涨落分析方法霍尔德指数的计算方法,并用它们研究气温时间序列。

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  • Firstly, making the time series continuous through inserting data, and secondly removing the secular displacement rate from the time series data through linear fitness.

    首先时间序列不连续数据进行内插处理,通过线性拟合时间序列中去掉长期滑动速率的影响。

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  • Among these research fields, time series data mining is a rather complex branch, which is a technique that extracts the most valuable information from large amount of history time series data.

    而在这其中时间序列数据挖掘面向特殊应用数据挖掘领域比较复杂一个分支,主要研究大量时间序列历史数据挖掘有价值信息方法和相关技术。

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  • The time series analysis can also be used in ship pitching and heaving time series prediction. These indicate that the prediction method is valuable for engineering practice.

    时间序列分析法亦可用于船舶纵摇艏摇的时间序列预报,该方法工程具有很大的实用价值

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  • Mapping the raw time series data to a modality space effectively is a critical problem in time series similarity search.

    时序数据有效地映射特征空间时间序列相似性搜索的一个关键问题

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  • Different from the existent noise reduction methods in nonlinear time series, the method based on principal manifold learning emphasized more on the global structure of time series.

    现有非线性时间序列算法不同基于主流消噪算法强调时间序列的整体结构

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  • A weighted method of customer's time series is proposed and statistical features of time series are adopted for customer clustering, which make each group of customers have similar sequence feature.

    提出了客户时间序列加权处理方法应用客户时间序列的统计特征作为类特征向量,采用混合式遗传算法对客户聚类,使一类客户具有相似时序特征

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  • Time series analysis based on neural networks theory cross through traditional frame of subjective model draw out prediction on the inner rules of linear time series data.

    基于前向型神经网络理论时间序列分析跳出了传统的建立主观模型的局限,通过时间序列的内在规律作出分析与预测

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  • Recently the study on data mining of time series mainly concentrates on both the similarity search in a time series database and the pattern mining from a time series.

    时间序列存在于社会各个领域,对于时间序列数据挖掘研究目前主要集中相似性搜索模式挖掘上。

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  • The time-space series analysis method containing randomicity on the base of continuity is formed after the analysis systems of time series, space series and fractals are compared.

    对比研究了时间序列空间序列、分形分析体系,提出了连续性基础包容随机性的时空序列分析方法

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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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  • Time series modeling and identification techniques were analyzed and the ARMA time series model based on robust LS-SVM algorithm was proposed.

    时序数据建模辨识技术进行了分析,提出了使用鲁棒LS-SVM算法建立ARMA时序预测模型

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  • In the paper, we construct a new seasonal adjustment method of time series on the basis of the structural time series model.

    建立一种基于结构时间序列模型新的时间序列季节调整方法

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  • Using linear regressive models (e. g. AR, ARMA model) to fit and predict the climatic time series, the results are not sufficiently good because there exist nonlinear variations in the time series.

    ARARMA等线性模式气候序列进行预报由于气候序列存在非线性变化,所以拟合和预报效果往往太理想

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  • The existing algorithms to extract trend features based on time series piecewise linearization representation cannot extract completely correct basic trend features of time series.

    根据新的目标函数,设计了一种重要点和自底向上分割相结合时间序列分段线性趋势特征提取方法

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  • For the problems of continuity, uncertainty and fuzziness in the time-series of the network management alarm database, this pa-per puts forward a new mining method based on time-series rules.

    该文针对网管告警数据库中时间序列存在连续性不确定性模糊性问题,提出一种基于时态关联规则挖掘告警库的方法

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  • Financial time series has high randomicity and nonlinearity. Neural network is quite suitable in the process of financial time series data for its good ability of nonlinear mapping and generalization.

    金融时间序列具有很强随机性非线性性,而神经网络具有良好非线性映射能力自适应、自学习和良好的泛化能力,因此非常适合处理金融时间序列这样的数据

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  • Financial time series has high randomicity and nonlinearity. Neural network is quite suitable in the process of financial time series data for its good ability of nonlinear mapping and generalization.

    金融时间序列具有很强随机性非线性性,而神经网络具有良好非线性映射能力自适应、自学习和良好的泛化能力,因此非常适合处理金融时间序列这样的数据

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