correlation of time series 中文意思是什麼

correlation of time series 解釋
時間數列相關
  • correlation : n. 相互關系，相關（性）；對比；交互作用；【數學】對射，異射。 correlation index 關聯指數。 correlation mineral 對比礦物。
  • of : OF ＝Old French 古法語。
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • series : n 〈sing pl 〉1 連續；系列。2 套；輯；叢刊；叢書。3 【生物學】區；族。4 【植物；植物學】輪；列；...
  1. By two ways, this paper debates the theory of fracture detection : on one hand by the way of edge detection in image processing ; on the other hand by time series analysis. the detection by time series analysis is more antinoise than edge detection in image processing. edge detection theory in image processing mainly includes correlation data, fuzzy edge detection, entropy operator edge detection and gradient edge detection

    圖像處理中的邊緣檢測的方法主要包括相干數據體法、模糊邊緣檢測法、基於熵運算元的邊緣檢測法、梯度邊緣檢測法；其中模糊邊緣檢測法比較依賴于參數的選擇，其渡越點兩邊的像素區別明顯；熵運算元的檢測方法則是檢測的圖像邊緣比較光滑，連通性好；梯度檢測法可以使用不同的運算元核，演算法比較簡單；相干數據體對于總體的大的裂縫的分佈具有比較奸的反應。
  2. This paper includes five parts. the first is to review the study on the subject ; the second is to discuss the characteristic of chian ' s stock market. the change of money - admitted policy and the questions on the study. the third is to verify the size effect in china ' s stock market by using correlation test and regression test on the bases of four different criterions, each criterion will be applied with two time - series methods. the fourth is to summary the main character of four different criterions, and apply joint test to the criterions that were proved the best concerning the size effect. the illiquidity risk was introduced to the study, the indexes of turn - over rate and the fluctuation of turn - over were used here. however, other factors that may influence the invest return rate as circulating rate and size were also included. according to the result, the size effect will be interpreted. the fifth is to summary the size effect and its explaination, and then to provide some useful invest strategies based on the conc lusion above

    論文分五部分，第一部分對小公司效應的有關研究文獻進行回顧;第二部分我國股票市場的狀況、資金供給政策的變化和我國股票市場實證的相關問題進行論述;第三部分對我國股票市場的小公司效應按照四種不同的規模標準分類，每一種標準均分兩種不同的統計周期分段標準進行實證分析;第四部分小結不同的規模分類、不同統計周期分段的統計結果特徵，然後對小公司效應最明顯的規模分類標準進行多因子聯合回歸分析，這里引入了流動性風險因素，其用換手率和換手率波動指標來衡量，還分別引入了其它影響投資收益率的因子，分別是規模、流通比例。
  3. Three dimensions ultrasonic digital imaging testing based on the correlation analysis of time series

    基於時間序列相關處理的三維超聲成像檢測方法
  4. From results we know that correlation of return time series is not obvious, but correlation of the square time series of return, i. e., variance time series, is clear. so we use garch model to estimate conditional variance, and calculated parameters in model by the way

    應用相關性分析，得出了收益率序列之間不存在明顯的序列相關性，而收益率平方序列存在顯著的相關性，即方差序列存在相關性，因此我們使用g刁rch模型建模來估計條件方差，計算出了模型中的相應參數
  5. Time delay was chosen by using autocorrelation function method and mutual information method, while reconstruct dimension was obtained by g - p saturation correlation dimension method and false nearest neighbor percentage method. furthermore, initial neighborhood radius was computed by the estimated noise level based on the g - p saturation correlation dimension method. secondly, a noise reduction of the inflow time series was carried out by chaotic nonlinear local projection noise reduction method, and the effects on noise to chaotic characteristics and state reconstruction parameters were discussed

    採用g - p關聯維法計算關聯維數； rosenstein法和kantz法計算最大lyapunov指數；重構相空間的延遲時間採用了自相關函數法和互信息量法；嵌入維數採用了飽和關聯維法和偽鄰近點法；初始領域半徑的選取採用了基於g - p關聯維法的噪聲水平的初始估計方法。
  6. 3. feature extraction of time series based on chaos theory is explored, which include the problem of temporal correlation in correlation dimension method, the robust method to evaluate the maximum lyapunov exponents, the extraction of generalised dimensions and the evaluation of h2 entropy of time series

    研究了時間序列的混沌特徵參數提取方法。包括關聯維數演算法中的時間相關、最大lyapunov指數的穩健估計演算法以及廣義維數和時間序列熵h _ 2的估計問題。
  7. The chaotic invariants of measured time series of dams such as correlation dimension, the lyapunov exponent and the kolmogorov entropy, are calculated

    對大壩觀測時間序列進行了相空間重構，計算其混沌特徵量，即吸引子維數（關聯維數） 、 lyapunov指數和kolmogorov熵。
  8. This paper selects the pulsating wind power density spectrum of davenport and simulates the wind speed time series and the wind load time by matlab. considering the vertical and horizontal correlation of the pulsating wind, the study make use of the time domain analysis of buffeting to carry out the transient dynamic analysis of the whole frame structure which is loaded by the random pulsating wind load. finally, in terms of the whole frame of the pipe belt conveyor, the evaluation for

    選取davenport脈動風功率譜，利用matlab模擬脈動風的風速時程曲線和風荷載時程曲線，並考慮脈動風的空間豎向和側向相關性，利用抖振時域法對整體機架結構進行隨機脈動風壓作用下的瞬態動力學分析，最後再對圓管帶式輸送機整體機架結構對環境風荷載的適應性做出評價。
  9. As an example, the time series of china composite stock index is considered firstly, the distribution of five day ' s return on china composite stock index is studied. secondly, based on the r / s analysis hurst exponent is worked out and determination detecting can be done. lastly, the topological characteristics such as correlation dimension and maximum lyapunov exponent are extracted from time series

    作為例子，本文對中國股票指數時間序列做了實證分析，首先研究了中國股票指數的五天收益率的分佈規律，然後運用重標極差分析方法計算出赫斯特指數，並以此為基礎進行確定性檢驗，最後在相空間重構的基礎上提取吸引子的拓撲特徵指數。
  10. Correlation of time series

    時間數列相關
  11. Studies on the correlation between occurrence time series and its severity in patients of bronchial asthma complicated with allergic rhinitis

    地黃皮炎口服液治療4種變態反應性皮膚病的觀察
  12. Chapter two, we described the income disparity objectively and carried on the analysis of different stages. chapter three, we made comparative analysis of the income disparity between urban and rural residents among provinces by using linear regression and correlation analysis from the view of spatial distribution and time series. as to the reasons that made the synchronous and asynchronous income disparity change between provinces and whole country, we also made elementary analysis

    第三章，對各省城鄉居民收入差距進行了省區間比較的實證分析，採用了回歸分析和相關性分析的方法，從空間分佈和時間序列變化兩個方面對省區間的城鄉居民收入差距進行了初步研究，揭示了城鄉居民收入差距在空間布局以及時間序列變化上的不同步性；同時，還對形成這種空間不平衡和時間變化不同步的原因進行了初步探討。
  13. The true economy ' s complication is caused by the reciprocity of nonlinear, in our country, the price of the stock changes frequently in the huge range and the strongly self - correlation of the time series clearly indicate that it is nonlinear

    現實經濟行為的復雜多變性都是由非線性相互作用導致的，我國股市的股價變化幅度巨大及價格時間序列的高度自相關性清楚表明此為非線性效應。
  14. We also introduced the fractal theory to study fitness landscapes, and analyzed the complexity of fitness landscapes by computing the correlation dimension based on random walk fitness time series

    提出利用分形理論來分析遺傳演算法適應值曲面，並提出基於隨機遊走模型對適應值曲面進行關聯維數測試，以反映適應值曲面的復雜程度。
  15. Counting correlation dimension of time series of composite price index of shanghai stock exchange by g - p means, analysis testifies chaos progress of the index fluctuation progress, sequentially validates chaos phenomena being in chinese capital market

    利用g ? p法計算了上海證券交易所的上證綜合指數的時間序列的關聯維，通過分析證明了其指數波動過程的混沌過程，從而也驗證了中國資本市場存在混沌現象。
  16. After giving a new gray relational degree and discussing its nature, we apply it into the correlation analysis of time series and draw a conclusion that the gray trend relational degree analysis is a successful method on correlation analysis of time series

    給出了一種新的灰色關聯度，討論了其性質，並將它引入到時間序列的關聯分析中.得到了時間序列關聯分析的灰色方法
  17. These characteristics are in sharp contrast to what one observes in the traditional models for network traffic, models that are based on an exponentially fast decaying correlation function, implying that time - aggregation time series quickly results in white noise traffic characterized by the absence of any temporal correlations

    這些新發現的網路業務量行為特徵與傳統業務量模型行為特徵有極大的不同? ?傳統業務量模型一般假定指數遞減的相關結構的存在，這意味著隨著時間聚合時間序列將演變為白噪音，即時間相關性漸進地消失了。
  18. With normal and fault state signals of outside - rolling, rolling bearing, inside - idling as the standard samples and working state signals as the example, the time - series signal is analyzed in the form of fourier change and more important, the mean of correlation dimensions

    通過對滾動軸承振動信號的關聯維數分析，證明了該軸承在4種不同標準狀態下具有明顯不同的關聯維數特徵。
  19. Base on the principles of system analysis, a generalized optimization method of engineering projects control system is given which carries out the idea of dynamic optimization management. this paper put forward a comprehensive optimum method that consider three indexes such as time limit for a project, cost and resources, and use two - code network plan to achieve a series of solutions. base on the principles of system analysis and correlation, this paper presents a coordination degree model in the decision process, which aims to evaluate and obtain the optimum solution

    本論文從系統協調的角度出發，探討貫穿工程項目始終的綜合動態控制，利用網路計劃技術對工期、費用、資源作整體的優化，得一系列方案，根據系統協調的原理，建立工程項目控制系統的系統協調度模型，並設計符合本系統特點的協調度判定指標體系，用協調度指標來反映其協調統一程度，用來對優化方案進行評價和優選。
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