predictive error 中文意思是什麼

predictive error 解釋
預定誤差
  • predictive : adj. 預言性的;(成為)前兆的。
  • error : n. 1. 錯誤;失錯。2. 謬見,誤想;誤信;誤解。3. 罪過。4. 【數學】誤差;【法律】誤審,違法;(棒球中的)錯打。adj. -less 無錯誤的,正確的。
  1. Linear predictive coding ; lpc prediction error ; cepstrum ; dynamic time warping

    線性預測編碼lpc lpcpe線性預測誤差倒譜動態時軸彎曲或動態時間規正dtw
  2. It adopts developed predictive model to shorten the predictive time and eliminate the truncation error, adopts range control to avoid the frequent change of inputs, adopts block technology to reduce the dimension of qp, uses performance ratio to make the controller ' s tuning sample and intuitionistic

    該演算法中,作者採用改進的預測模型來減小模型時域與消除截斷誤差,形式上採用區間控制防止操縱變量的頻繁動作。並在演算法中實現了漏鬥技術與block技術,利用性能比來使得控制器調整簡單直觀。
  3. Lyapunov exponent depict the discrete extent of chaotic dynamic system. there propose an estimation of one step prediction error based on lyapunov exponent, the estimation express the reliability of prediction numerically. at the same time, in order to improve the predictive precision it drew out an error complement methods creatively to correct one step prediction

    Lyapunov指數定量刻畫混沌離散動力系統的平均發散程度,基於lyapunov指數作出了一步預測的誤差估計,以此來定量反映預測的可靠性;根據奇異吸引子流形的性質,創造性的提出殘差補充法,對預測值作出修正以降低誤差,提高預測精確性。
  4. Predictive control algorithm based on the track error rate

    一種基於跟蹤誤差變化率的動態矩陣控制演算法
  5. At the same time, this paper summarized the experience on solving the problem of amplitude limitation of the controller output and proposed a method to predict system output by use of the model prediction with feedback correction. the on - line intelligence switch of controller output between the limited amplitude and imc controller output is determined according to the state whether the system output and the predictive output are within the given error range

    同時,本文在總結前人對輸入受限問題的處理經驗的前提下,提出用帶反饋校正的模型預測作系統輸出預測,根據系統響應和系統預測值是否在給定誤差范圍內來共同決定控制量在限幅值與內模控制器輸出值之間進行在線智能切換。
  6. Also, a predictive model is established with method of ssa - mem, which can be used to predict monthly mean temperature of the first half year in heilongjiang province. rms error of these two methods are both less than climatological forecast ' s, especially, independent sample is adopted in ssa - mem method

    並利用ssa - mem方法建立可用於黑龍江氣溫的年度預報模型,這兩種方法的預報均方根誤差均小於氣候預報的均方根誤差,而且ssa - mem方法是獨立樣本試驗。
  7. 3. based on the discussion and summarization for the merits and shortcomings of current predictive pid control theory, a new t - s fuzzy model predictive pid control is given based on the output - error predicted

    11摘要3 、在討論並總結當前有關預測pid控制研究現狀的基礎上,提出了一種新的基於輸出誤差預測的非線性系統模糊預測pid控制器設計方法。
  8. A study on noisy speech recognition linear predictive coding prediction error

    一種噪聲環境下的語音識別方法線性預測誤差法的研究
  9. Second, a novel algorithm named model predicition ( mp ) is proposed to wipe off spectral correlations of hyperspectral images. mp algorithm finds the linear model of hyperspectral images, in which predictive coefficients are set up that is based on snr. because predictive coefficients include current spectral band, average entropy of the error data is decreased and snr is increased after mp

    Mp演算法建立了高光譜圖像的線性模型,推導出了信噪比意義下的最佳預測系數,由於系數中包含了當前譜帶的數據,因此經過mp演算法去相關之後,殘差圖像的平均熵有所降低,同時信噪比提高很多。
  10. Wavelet networks are used to model the prediction error to compensate for the predictive output

    為了提高輸出預報精度,採用小波網路對預報誤差進行預測,作為輸出預報的補償。
  11. First, calculating time delay and embedding dimension to reconstruct phase space. second, based on chaos theories, the artificial neural network is used to build one - step and multi - steps predictive model. third, combining with an adaptive filter, predictive error is processed so that weak signal is extracted from strong chaotic noise

    研究的內容分為三個方面: ( 1 )確定嵌入維數和延遲時間重構相空間; ( 2 )將混沌理論與人工神經網路結合,建立混沌時間序列(混沌背景)的一步與多步預測模型; ( 3 )結合自適應信號分離器對預測誤差進行處理達到檢測微弱信號的目的。
  12. The kernel of improvement is that fractal predictive encoding is imported into mzte, and wavelet coefficient is encoded in zte mode or in fractal mode according to in which mode the encoding error is minimum

    這種改進的核心思想是通過引入分形預測編碼方法,根據具體情況,綜合使用零樹熵編碼和分形預測編碼方法對圖像小波分解系數進行編碼。
  13. Solution of network - induced delay using gpc with predictive error compensation

    的網路控制系統時延補償的研究
  14. The main innovations of this dissertation are summarized as follows : bring forward respectively coding the magnitude and sign of the predictive error of ll subband, which can combined some existing wavelet image codec to improve result

    在許多改進和創新下,提出的兩種嵌入式圖像壓縮演算法相比于各種流行的小波編碼器,取得了很好的性能,有了較大的突破。
  15. With pseudorandom binary sequence as inspiriting signal, feedback data is collected and time - domain and frequency - domain characteristic of the steering gear is analyzed. according to the results, system delay is determined. applying predictive error identification method, by comparing the different order model, model structure and parameters of the steering gear is determined

    以偽隨機二進制序列為激勵信號,收集了反饋數據;利用收集的數據,對舵機進行了時域和頻域特性分析;並以此為參考,確定了系統的延時量,應用預報誤差的辨識方法,通過不同階次模型間的比較,從而確定了舵機模型結構及參數。
  16. ( 2 ) wavelet networks are introduced to gpc. several nonlinear gpc algorithms based on wavelet networks are given : a nonlinear gpc base on predictive error compensation is designed, in which wavelet network is used to model the predictive error ; a new structure of multi - step predictive controller is constructed in which wavelet networks are used to identified the nonlinear directly ; a single - step predictive controller is given, in which a wavelet networks are used to estimate the parameters of the linear time - varying system. ; an a implicit gpc for nonlinear system is presented, in which wavelet networks are used to estimated the time - varying parameters of the generalized predictive controller

    ( 2 )將小波網路與非線性廣義預測控制相結合,設計了多種基於小波網路的非線性廣義預測控制:考慮到建模誤差對多步預報的影響,引入小波網路估計預報誤差,對輸出預報進行修正,提高了控制性能且不影響系統的穩定性;利用小波網路構造多步預測器,設討了非線性系統多步預測控制演算法;利用小波網路逼近非線性系統廣義預測控制器的時變參數,設計了非線性系統隱式廣義預測控制器;利用小波網路辨識時變系統參數並直接用於構造控制器,設計了非線性系統單步預測控制演算法。
  17. Prediction algorithm is a most simple one of all methods on images compression. and it explore directly the spectral correlations of hyperspectral images. its method is very simple and easy to be implemented. prediction takes full advantage of the spectral correlations to use transmitted spectral to predict current spectral, then predictive error that original spectral is substracted by predictive spectral is coded. the predictive error is wiped off the spectral correlations, so compression is easier than before

    預測技術是最簡單的一種方法,它直接探索譜帶與譜帶之間的相關性,具有演算法簡單、易於實現的特點。預測技術充分利用圖像的相關性,用已傳輸的值對當前值進行預測,然後對預測值與真實值的差即預測誤差進行編碼處理。預測產生的殘余誤差已被去相關,因而比較容易壓縮。
  18. Linear predictive control techniques can be applied to nonlinear system for it can be regard as linear time - variant system. multi - model was used in predictive horizon to decrease the predictive error and reflect true state of system. objective function was converted to linear quadratic programming and thus avoid huge computational burden

    ( 3 )研究了基於t - s模糊狀態空間模型的非線性模糊預測控制方法:利用t - s模糊建模方法,將非線性系統等價為線性時變系統,然後利用線性系統預測控制方法來實現非線性系統的控制。
  19. Predictive filters with model error estimations using neural networks

    用神經網路估計模型誤差的預測濾波演算法
  20. Then, to facilitate error correction, highly accurate word alternatives are suggested by combining speech data with statistical predictive data. as a result, the desired word can be selected with a minimum number of keystrokes

    然後,為方便糾錯,語音識別數據和統計預測數據結合在一起,極大地提高了選詞精度,最終以最少的擊鍵次數找到想要的單詞。
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