預測函數 的英文怎麼說

中文拼音 [hánshǔ]
預測函數 英文
anticipation function
  • : 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
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 預測 : calculate; forecast; prognosis; divine; forecasting; foreshadowing; predetermination
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. 2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations

    2將第二維里系的理論值較精確地擬合為幾種簡單的表達式,並據此導出了立方型狀態方程中二次項溫度的新形式該式簡單、通用,不含偏心因子,具有真正的功能和堅實的理論基礎,原則上適用於所有vanderwaals型方程。
  2. This paper puts forward bp improvable algorithm and exponent prediction pattern depending on neural network " s approach ability to non - linear function. comparing with traditional prediction algorithm, bp algorithm is verified to be feasible and accurate on exponent prediction

    本文藉助神經網路對非線性的逼近能力,提出了bp演算法的改進型演算法及基於bp演算法的指模型,通過對比傳統演算法,證實改進后bp演算法用於證券的可行性及準確性。
  3. One is the evt - based var model ( including gev model and gpd model ), the other is the quantile regression var model. secondly, i evaluate predictive performance of a selection of var models for chinese stock market data. these var models include riskmetrics method, historical simulation, monte carlo method, and the three recent models based on quantile regression and extreme value theory

    本文首先重點探討了極值分佈var模型(包括廣義極值分佈和廣義帕雷托分佈兩個模型)和分位回歸var模型;然後在此基礎上將六個var模型(包括上述三種模型、歷史模擬法、 riskmetrics方法以及蒙特卡洛法)實證應用於估計上證指、上證180 、深證成指、深證綜指95 var和99 var ;同時採用區間法、損失法和符號檢驗法對這些var模型進行了選擇評估。
  4. On the theory, the predictive function control method based on the state space is discussed and the simulation results validate the pfc method ' s advantages on robust and anti - jamming comparing with pid method by computer simulation. the application research includes the application of the software of predictive function control ( apc - pfc ) and the software of the multiple - variables predictive control ( apc - hiecori ). the former were applied in the temperature control chlorinating process and ph control in the process of zymolysis of penicillin, the latter were applied in the advanced control of reclaim equipment of lox in china petroleum & chemical corporation yangzi petrochemical co., ltd

    本文主要從理論和應用兩方面對控制方法進行了研究,理論方面主要是從預測函數控制的基本原理出發,研究了一般情況下的基於狀態空間描述的預測函數控制策略,並通過計算機模擬驗證了pfc演算法比常規pid演算法具有更好的魯棒性和抗干擾性:在實際工業過程的應用上,又分為兩類演算法及軟體的應用,預測函數控制策略及apc - pfc軟體的應用主要以聚乙烯氯化過程的溫度控制和青霉素發酵過程的ph值控制為主,多變量控制演算法和apc - hiecon軟體的應用主要以揚子石化公司的液化氣回收裝置先進控制為主。
  5. Fuzzy predictive functional control strategy for decomposing furnace temperature system of cement rotary kiln

    模糊預測函數控制在水泥回轉窯分解爐溫控系統中的應用研究
  6. The adaptation processing includes linear prediction coefficient adaptation and adaptation of quantization step size for residual signals. based on g. 726, we adopt a huffman coder to make use of probability statistic of bit cascade covering n ( n 1 ) samples generated from adpcm, in order to further reduce the bit rate. ng is lossless entropy coding, the speech quality of our improved algorithm should be same as that of g. 726 standard

    我們的研究和改進工作包括:研究最優非均勻自適應量化器,及其自適應演算法;研究波形預測函數,以及零點、極點的自適應演算法;基於每n ( n 1 )個樣本所對應符號的概率統計,對殘差量化值再進行huffman編碼,進一步降低比特率。
  7. The predictive function control is one of the most novel direction in this area, and it applies in the fast - processes initially, such as robot ' s arm control and radar tracking control, now it applies also in the slow - processes, such as fitful reaction temperature control, etc. the theory and application of the predictive control are studied in this paper

    預測函數控制是控制領域中最新的研究方向之一,近年來,預測函數控制的應用已從最初的快速過程,如工業機器人的手臂控制、雷達跟蹤控制等發展到慢速過程,如間歇反應過程的溫度跟蹤控制等,而且,在國內的應用也已呈逐步發展之趨勢。
  8. Taking advantage of the quick response of expert control and the better robust ability of predictive function control, this paper advances a selective control strategy based on expert control and predictive function control, and proceeds to put it into use in the electric heating oven system

    摘要利用專家控制響應迅速及預測函數控制具有較強魯棒性的特點,提出了專家控制和預測函數控制的選擇性控制策略,並將其應用到電加熱爐系統中去。
  9. A novel revenue prediction function for economically - effective file replication

    一種基於經濟模型的據復制收入預測函數
  10. The predictive function control is discussed in detail. considering the step function as an example, the stability and robustness of the pfc system are analyzed through the discrete system structure and the inter - model control system characteristics

    詳細討論了基於狀態空間描述的預測函數控制演算法,從離散系統的結構、內模控制系統的特性出發,以階躍為例,針對pfc系統的穩定性和魯棒性進行了分析。
  11. In the phase of training, it gets the sampling data from the wave files which were stored in the voice library by using the mci functions. then calculates the character vector ( 12 ranks of lpc and lpcc ) and trains them by clustering method, so we get the templates used by speech - recognition, this templates were stored in the template library. in the state of recognition, after calculating the character vector of input voice, we compare it with the character vectors of templates, and then find the best one or refuse it

    系統的組成模塊與語音識別系統的基本構成模型基本一致,在訓練過程中,通過調用mci ( mcimultimediacontrolinterface )提供的從語音庫中的波形文件中讀取采樣據,分幀計算出由12維線性和12維線性倒譜系構成的特徵矢量,並按照聚類的方法進行訓練,得到后續語音識別時需要的模板,存放于模板庫中。
  12. Aimed at predictive functional control, this paper uses a second order characteristic model for predictive model that is easily achieved by projection method

    該文針對預測函數控制演算法的缺陷,提出利用二階特徵模型來構成模型。
  13. Predictive functional control of multivariable non - self - regulating system

    一類非自衡系統的多變量預測函數控制
  14. This paper looks soil as homogeneous stationary random fields, expatiates the application of the random process in the geotechnical engineering and establishes the basic concept, its assortment and digital feature of random process and random fields, tests whether this random fields is a stationary process and whether it is ergodic, applies correlation function theory and variable function theory in the study of the random fields of soil parameter, acquires the relation of the two theories and draws the conclusion that they are equal essentially, fits the measured curve by using the correlation function method, variable function method and other methods, and acquires the value of correlation distance, applies the random fields theory of soil parameter in actual engineering, estimates the value of elevation and other soil parameters of 92 holes in baoding city and the results are satisfying

    將相關理論和變異理論分別應用於巖土參隨機場的研究中,通過運用這兩種理論對巖土參特性的描述,得出這兩種理論的內在聯系及其本質一致性的結論。分別運用相關法、變異法及其它求解相關距離的方法對實曲線的擬合,得出描述空間相關程度的度量? ?相關距離(或變程) ,對用這幾種不同方法得出的相關距離(或變程)值進行了比較,並對這幾種方法的優劣和實用性做了評比。將巖土參隨機場理論運用於工程實際,對保定市區某場地的92個鉆孔的各層位的層底標高及其它幾種常見的巖土參做出了估計,結果比較令人滿意。
  15. Prediction functions that are specific to the algorithm that you use to build the model

    專門用於生成模型所用的演算法的預測函數
  16. Enhanced integrated olap and data mining functionality mdx prediction function, dm dimensions

    增強的集成olap和據挖掘功能( mdx預測函數、 dm維度)
  17. Predictive functional control and its application in missile control system

    預測函數控制及其在導彈控制系統中的應用
  18. Study of predictive functional control algorithm based on grey system model

    基於灰色系統模型的預測函數控制方法研究
  19. The predictive function control is proved to be a simple - computation, robust, anti - jamming and high precision control method by detail simulation study

    通過模擬表明預測函數控制方法是一種計算簡單、魯棒性較強、抑制干擾能力好、控制精度高的控制策略; 3
  20. The traditional predictive functional control usually uses first - order predictive model, which does not fully express the plant, therefore is not robust

    摘要傳統的預測函數控制通常採用一階的模型,該模型不能完全表徵被控對象,因此使得傳統的預測函數控制的魯棒性受到一定限制。
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