時序預測 的英文怎麼說

中文拼音 [shí]
時序預測 英文
time series prediction
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • 時序 : [地質學] sequence; sequential; time sequence; timing sequence; sequence in time
  • 預測 : calculate; forecast; prognosis; divine; forecasting; foreshadowing; predetermination
  1. We describe the meaning of chaos > future idea of chaotic theory and influence on forecast ; introduce the character of chaotic time series, and point out the problem and shortage of the methods already existed computing character value which are fractal dimension and the largest lyapunov exponent and improve on it ; present the forecast principle of forecast method based on chaotic attractor, and point out the shortage of local field forecast method based on chaotic attractor and bring forward improved on methodo at the same time, we put forward a banausic algorithm and compare two models using practical example

    論述了混飩的含義與混淪理論的未來觀及其對的影響;介紹了。混飩列的特徵,指出了己有的計算分形維及最大李雅譜諾夫指數這兩個特徵量的方法存在的問題與不足,並對此進行了改進;給出了基於混飩吸引子的方法的原理,指出了常用的基於混燉吸引子的局域法的不足並給出了改進方法,同,給出了其實用演算法,並用實例進行了比較。
  2. Foundation of black body furnace temperature time series prediction model based on bpnn

    神經網路的黑體爐溫度時序預測模型的建立
  3. The research of this paper includes three parts : the first, according to the statistical figures about the cargo transport in recent years, it analyzes cargo transport structure and the changing law and the internal reason of cargo transport. at the same time it analyzes and calculates the change of the arriving ships " structure for a systematic and full understand of the transport demands. the second, it make a scientific forecast of the port ' s future cargo capacity making use of the grey forecast system, which provides scientific basis for medium - long term development plan of the port ' s cargo handling capacity

    本文研究的工作主要分三個部分:第一,根據張家港近年來有關貨物運輸的一些統計數據,對貨物運輸的結構和規模演變的規律及內在原因作一剖析,同對到港船舶的結構變化進行,以求對運輸需求有一個系統全面的了解;第二,應用灰色系統對張家港港未來港口貨運吞吐量進行科學,為張家港港貨物裝卸能力規劃提供科學依據;應用物元分析技術對張家港港口的未來發展前景作出一定程度的分析、研究,找出張家港港口未來發展規劃的零散無、不成系統的因素,總結前人經驗的基礎上採用綜合評判物元模型進行評判,在港口未來發展規劃是否科學實際上具有獨到見解。
  4. This procedure can imitate the single well pumps water the chronometer calculates at all point water level in district declines deep with horary variety ; study the sport law of the rivers ; solve definitely flow draw water issue wanton boundary the wells of termses, predict that dives under water in the location, guide and construct and excavate the progress, appraise the rationality of the precipitation scheme

    此程可以模擬單井抽水計算區域各點水位降深隨間的變化,研究水流運動規律;求解任意邊界條件下的井定流量抽水問題,潛水位,指導施工開挖進度,評價降水方案的合理性。
  5. Thus this paper puts forward the dynamic time series period analysis and prediction model. it combines the basic principle of the stepwise regression period analysis to the multiplayer - transfer method. it can not only effectively select every latent period of a time series, but also take advantage of the selected latent periods to make a long - term prediction

    因此本文提出了動態列周期分析模型,它是將多層遞階方法與逐步回歸周期分析的基本原理相結合,使之既可以有效地選取列的各個隱含周期,也可以利用所選取的隱含周期作較長的
  6. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源報工作的極端重要性和復雜性,對傳統的地下水資源動態方法進行了全面的評述,指出了各類報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  7. In addition, the ao index released by american climate prediction center ( cpc aoi ) fails to reflect the summer ao mode. in this paper, the time series of the leading principal component of the summertime ( june - september ) surface level pressure anomaly field over the domain poleward of 20 n is defined as the summertime ao index

    此外,美國氣候中心發布的全年北極濤動月指數不能表現夏季北極濤動型,本文將北半球熱帶外地區( 20 n以北)夏季( 6 - 9月)海平面氣壓場eof主模態的列定義為夏季北極濤動指數。
  8. Simultaneously, the forecast theory and method of nonlinear time series is established, which combines mechanism of the time space system with analyzing historical data

    結合空系統機制和歷史資料的分析,建立非線性理論與方法。
  9. One - sided autocorrelation sequence ; linear predictive coding ; cepstrum ; dynamic time warping

    單邊自相關列線性編碼倒譜動態間規正
  10. Unvaried - time series analysis and forecasting is an important portion of current signal process and economics

    一元列分析與在現代信號處理和經濟學中佔有重要的地位。
  11. In this study, the model emphasizes particularly on time series of geological entity and at the same time it realizes the integration of the spatial model and the attributive model by integrating complicated spatial and attributive character of forest resources. program is realized by matlab. the ann toolbox of matlab established many tool functions based on ann theory

    本項研究中,基於gis的神經網路模型主要側重的是地理實體數量間結構列,模型結合森林資源復雜的空間和屬性特徵,不僅使用了gis關系數據庫中的屬性列值,同也使用了一定的空間模型,實現了空間模型與屬性模型的有效結z 、口0在程的實現上採用m八tlab開發環境,其中的神經網路工具箱以人工神經網路理論為基礎,構造了網路分析和設計的許多工具函數。
  12. In bioinformatics, the structure prediction of new sequence can be used to establish the relation between sequence and corresponding to the structure as well as function by making use of the structure - known model of the protein family, so that we can predict the structure and function of protein in less cost and shorter time

    在生物信息學中,通過利用結構已知的蛋白質家族成員(模板)列的結構可以建立列與相應結構和功能之間的聯系,從而用較低的成本和較短的出蛋白質的結構和功能。
  13. Wavelet network - based non - linear economic time series prediction model

    基於小波網路的非線性經濟時序預測模型
  14. Time series prediction for deformation of surrounding rocks in soft rock bolt - grouting roadway

    軟巖錨注巷道圍巖變形量的時序預測
  15. Study on time sequence prediction method of the deformation of surrounding rock in soft rock roadway

    軟巖巷道圍巖變形時序預測方法的研究
  16. Time series forecasting models of food - grain consumption per capita in china were scanned and selected by using spss, and were built based on the correlative relationship between quantity of consumption and time

    利用糧食消費量與間之間的相關關系,採用spss程包進行篩選,建立我國人均食用糧食消費的時序預測模型。
  17. We design a model based on bp neural network with a smoothing factor to predict the market share of the enterprise product. the result of experiment shows that the forecasting precision of this model is higher than the classical model

    本文提出了利用平滑bp神經網路模型進行商品市場佔有率時序預測的方案,並通過實驗證明:這種模型比一般的bp神經網路模型精度稍高。
  18. Research results and statistical indexes indicated that the construction of models were successful, and the forecasting within the data obtained was relatively precise, whether the result of forecasting for the future was reliable or not, however, much depended on the influence of many external factors such as consumers taste, grain price as well as test of the time and reality

    研究結果表明,所建立的三個時序預測模型的擬合度等統計指標高度顯著,運用所建模型對所獲資料進行的內推比較準確,但外推結果因影響因素多,其準確性有待間和實際的檢驗。
  19. Abstract : a simple scheme of establishing bilinear time series model ( bm ) is presented for predicting atmospheric co2 concentration. the example shows that the scheme is practical and universal, which has major theoretic value and wide - ranging application in prediction of various nonlinear time series

    文摘:提出了用雙線性模型大氣co2濃度列的一套簡便方案.實例計算結果表明,該方案具有實用性和通用性,在各種非線性時序預測中具有重要的理論意義和廣泛的應用價值
  20. Based on selective learning of data mining and analysis of characteristics of data or information in rock mechanics and engineering, some data mining algorithm models are applied to analysis problems of rock engineering and the research is combined with practical engineering projects. relevance analysis to slope rock rheological test, rock mass quality assessment of dam foundation rock mass and displacement time series forecasting analysis to underground opening are performed by using data mining technique in this paper

    本文在較全面的探討現有數據挖掘技術以及分析了巖體工程有關數據和信息特點基礎上,結合具體工程問題,基於數據挖掘技術進行了邊坡巖體流變試驗成果的相關性分析、壩基巖體的巖體質量評價分級研究和地下洞室監位移時序預測分析。
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