predictive methods 中文意思是什麼

predictive methods 解釋
預報方法
  • predictive : adj. 預言性的;（成為）前兆的。
  • methods : （方法）：是指定給對象的函數。在函數被指定給對象之後，該函數就可以被稱為是該對象的方法。
  1. Abstract : the predictive methods of single building in the world includedhistorical statistical seismic damage method, spe cialist evaluation method, fuzzy analogy method, half experience and half theory method, structural theory method and development analysis method

    文摘:國內外單體建築物的震害預測方法包括歷史震害統計法、專家評估法、模糊類比法、半經驗半理論法、結構理論計算方法和動態分析法。
  2. 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。
  3. 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。
  4. Finally, a new kind of methods on how to classify a sample into one of the several known populations in terms of posterior probability ratio established by the sample ' s predictive density functions when the unknown parameters " prior distributions are diffuse prior and minnesota prior or normal - inverted wishart distribution

    最後，利用參數的充分統計量，根據后驗概率比構造了一類新的基於擴散先驗分佈和正態?逆wishart先驗分佈的多總體貝葉斯分類識別方法。
  5. Classification methods can be compared and evaluated according to the following criteria : predictive accuracy, speed, scalability, robustness and interpretability

    實際應用中對這些演算法進行取捨時，可以從準確度、速度、伸縮性、強壯性和可解釋性等幾個方面來評價。
  6. The authors mainly discuss the ideas and methods of the study of standardization of syndrome diagnosis by retrospective analysis, also put forward the following suggestions : ( 1 ) the main ideas of this study should be based on the comparison of the diseases and their relevant syndromes and the predictive diagnosis of syndromes by the effects of herbal prescription treatment ; ( 2 ) they are important ways to carry out multicenter, large sample and perspective clinical trials on the basis of the investigation and study of literature, consultation of experts and retrospective case review, and following the principles of clinical epidemiology, and louse the methods of evidence - based medicine to do systemic evaluation on the criteria of syndrome diagnosis ; ( 3 ) they are important sectors of the study of standardization of syndrome diagnosis to enhance the objective studies on the four diagnostic methods of traditional chinese medicine, and to do the functional studies under the conduction of systems biology ; ( 4 ) both data excavation technology and computer intelligence are the important technique supporting this study

    本文主要對證候診斷的規范化研究工作進行了回顧分析，重點討論了今後研究的思路與方法，提出了： （ 1 ）病證結合及以方測證是研究的主要思路； （ 2 ）在文獻調研、專家咨詢及病例回顧的基礎上，遵循臨床流行病學原則，進行多中心、大樣本、前瞻性的臨床研究，運用循證醫學的研究方法對證候診斷標準進行系統評價和完善是研究的重要途徑； （ 3 ）加強四診客觀化研究，並在系統生物學的引領下，展開組學研究是目前證候診斷規范化研究的重要環節； （ 4 ）數據挖掘技術及計算機智能的發展是研究的重要技術支持。
  7. The paper, based on the analysis on the contents and characteristics of emergency material requirement, adopts relative theories and methods of artificial intelligence, puts forward predictive method of emergency material requirement based on case - based reasoning ( cbr ), and works out fuzzy reasoning model of case and reasoning procedure. the method above is adopted to describe the situation and deal with the information from the emergency, which can help to get the result of emergency material requirement. what ’ s more, the forecast result includes the quantity requirement, quality requirement and structure requirement of material, which conquers the subjectivity and

    文章在分析應急物資需求內容與特點的基礎上，運用人工智慧中的案例推理技術，提出了基於案例推理（ cbr ）的應急物資需求預測方法，給出了案例的模糊推理模型和推理過程，該方法通過利用已有突發事件中情景描述信息和應對處理描述信息，得到突發事件發生后物資需求預測結果，預測結果中不僅包含物資的數量需求，而且還包含物資的質量需求和結構需求，克服了單純依靠經驗判斷進行物資需求預測的主觀性和盲目性，創新了應急物資需求預測方法。
  8. 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。
  9. Study on combined predictive methods with three parameters interval numbers

    引入三參數區間數的組合預測方法研究
  10. Research reviews of predictive methods about single building in the world were done first in the paper, then the advantages and shortcomings of kinds of methods were discussed

    本文首先對國內外單體建築物震害的預測方法進行了研究評述，然後探討了各種方法的優缺點。
  11. Provide maintenance requirments on new equipment installations including development of installation procedres : spare parts list, predictive and preventative maintenance programs ； start - up methods and training programs

    制定新設備的安裝及維護保養要求，確定備件清單，預防措施，啟動方案及培訓計劃
  12. Provide maintenance requirements on new equipment installations including development of installation procedures : spare parts list, predictive and preventative maintenance programs ； start - up methods and training programs

    制定新設備的安裝及維護保養要求，確定備件清單，預防措施，啟動方案及培訓計劃
  13. If methods use a training data set with correct classifications for learning specific predictive patterns, they are called “ supervised ”. if we just use the data itself to and internal structure, the method is called “ unsupervised ”

    如果用來建立模型的訓練集合中的每個樣本已經有了明確的類別屬性，那麼在這樣的數據集上建立模型的過程就是有指導學習。
  14. In order to decrease the harmonics in mc ' s input and output current, the svm method and sinusoidal hysteretic band method are introduced into the mc hysteretic control respectively. secondly, based on the predictive current control fundamental principle, the particular 27 vectors predictive current control strategy and current trend predictive control strategy are proposed. the simulation indicates that all of the current methods can improve the mc ' s output current quality and speed its dynastic response

    提出了矩陣變換器的滯環電流控制策略，並針對滯環控制時輸入電流和輸出電流的諧波，分別提出了輸入電流空間矢量合成滯環控制方法和正弦環寬滯環控制方法；引入了矩陣變換器的預測電流控制新思路，在此基礎上，提出了矩陣變換器獨特的27矢量預測電流控制方法和趨勢型預測電流控制方法，模擬結果表明，各種電流控制方法提高了變換器的輸出電流品質，加快了變換器的動態響應性能。
  15. The basic principle of predictive control technology is introduced. the methods of mac ( model algorithm control ) and gpc ( generalized forecast control ) are emphasized and their specialities and deficiencies are analysed. at the end of this paper a matlab simulation program of gpc is given

    3 、介紹了預測控制的基本原理，重點介紹了mac （模型演算法控制）和gpc （廣義預測控制）的基本方法，分析了mac與gpc各自的特點與不足，通過不同的實驗演示了在選擇不同控制參數的情況下mac與gpc的控制效果，並在本文的最後給出了gpc演算法的matlab模擬程序。
  16. In 980s, model predictive control received extensive attention of the western researchers for its distinct merits and features and it has been deeply studied from different aspects with many mathematic methods, in the recent years, with the development of many kinds of the control theory, such as intelligent control, pid control, wavelet theory, robust control, and hybrid systems control etc., the theory of model predictive control has also obtained rapid development

    模型預測控制是一種十分有效的優化控制策略，它彌補了現代控制理論解決復雜對象控制問題時所無法避免的不足之處。近年來隨著智能控制、 pid控制、小波理論、魯棒控制、混雜系統控制等理論研究領域的不斷進步，預測控制理論得到了快速的完善和發展。
  17. Some new methods are presented in this paper to improve the quality of harmonic excited linear predictive ( help ) coding which telecommunication and signal processing laboratory in beijing polythenic university develop

    本文以北京工業大學通信與信號處理研究室開發的2 . 4kb s諧波激勵線性預測（ help ）低速率語音編碼演算法為基礎，針對進一步提高語音質量的問題，研究了一系列改進方法。
  18. Abstract : the most critical task in designing a model based on predictive controller is identifying a reasonably good process model. the identification model of mould level of a continuous casting line in a steel plant is very difficult. due to the extremely high stochastic disturbance level, well - known parametric identification methods using random step function, prbs or stochastic test inputs are not successful. the present method based on orthogonal test inputs gives satisfactory results

    文摘:在設計一種基於預測控制器模型時，最關鍵的工作是識別一個合理可靠的過程模型.在鋼鐵廠的連續鑄造線上識別鑄模液位模型是很困難的，由於極高的隨機干擾水平，使得眾所周知的隨機階躍函數， prbs或隨機試驗輸入等參數識別方法都以失敗告終.而本文介紹的基於正交檢測的方法給出了令人滿意的結果
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