predictive analysis 中文意思是什麼

predictive analysis 解釋
預測分析
  • predictive : adj. 預言性的;(成為)前兆的。
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. 2. the cement rotary kiln is a complex process, which has nonlinear and time - varying characteristic and exist strong and frequent disturbance, so global model is hard to establish. based on analysis of the characteristics of the decomposing furnace in hangzhou cement rotary kiln plant, a new fuzzy predictive control method with multi - model structure is proposed

    根據水泥生產線系統復雜、干擾頻繁、全局模型建立困難的實際情況,通過對回轉窯燒成工藝和分解爐過程特性的分析,提出一種基於t - s模型的多模結構的預測控制演算法,並在dcs系統中開發了實時控制的軟體。
  2. It was shown that the dimension analysis was an effective method in simulating the complex laser bending process, and the control model that came from non - dimensional group data of simulations, was a high - accuracy model in predictive analysis

    研究結果表明,利用量綱分析法模擬復雜的激光彎曲過程是簡便有效的,基於模擬模型無因交次群組合的設計相應的參數可使控制模型達到較高的預測精度。
  3. 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。
  4. Taking dongzhimen station on beijing metro line 13 as an example, authors of the paper adopt cfd three dimensional simulation and one dimensional network simulation respectively to make a predictive analysis on the smoke distribution and air flow during a fire in accordance with the smoke suppression and exhaust system installed in the public area of the station and in the transit tunnels, and point out that the reliability of the smoke suppression and exhaust system is most important to guarantee the capability of passenger evacuation during a fire

    摘要以北京地鐵13號線東直門站為例,結合車站公共區與區間隧道的防排煙系統設置情況,分別採用cfd三維模擬與一維網路模擬的方法,對火災時煙氣的分佈及氣流流動善進行預測分析,說明防排煙系統的可靠性對于保證火災情況下的安全疏散能力至關重要。
  5. A subsystem that learns a churn predictive model and construct a policy model from the analysis of churner attributes. the policy model is used to support automatic recommendation of retention policy

    :可以從客戶的往來記錄中,建構出預測客戶流失行為的模型,接著分析流失客戶的屬性關系,建立出不同流失原因之族群,最後再依該分析建構對應的客戶保留策略推薦機制。
  6. Analysis on the predictive model of the time series of cancer mortality in liwan district, guangzhou

    廣州市荔灣區惡性腫瘤死亡率時間序列預測模型分析
  7. Consequencely, the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, and the back - analysis and the prediction of the parameters of the dam system have been done according to the operating observed data. the research work involves several aspects as follows : 1 ) a back - analysis model including the prior information and a predictive model of nonlinear time series were established ; 2 ) the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, in which the analysis module of the loading effects, the back - analysis module, the forecasting module of the physical parameters and the assessment module of the operating state were contained ; 3 ) according to the operating observed data, the operating state of the dam was assessed and predicted with the analysis system of the operating state, the results suggested that the dam is in basically normal operation at present

    具體工作有以下幾方面: 1 )收集整理漫灣水電站大壩運行監測資料,並對其進行了系統分析,從觀測資料本身直觀的分析了大壩的運行狀況; 2 )總結位移反分析的理論及方法,建立了考慮先驗信息多介質位移反分析模型,基於神經網路非線性映射功能,建立了神經網路時間序列預測模型; 3 )以ansys軟體為平臺,開發了漫灣水電站砼重力壩運行狀態評價模塊,結合荷載效應分析、參數反演分析、參數預測分析三個模塊組成漫灣水電站砼重力壩運行狀態分析系統;實現了對漫灣水電站運行狀態的動態「反演-預測」分析; 4 )利用漫灣水電站砼重力壩運行狀態分析系統,在漫灣大壩實測資料分析、大壩砼特性參數反分析、大壩砼彈性模量衰變規律及預測分析的基礎上,系統的分析並預測了大壩運行狀態。
  8. Results show that relative standard deviation ( rsd ) of prediction value will become larger from 2. 5 % to 4. 72 % with energy decreasing form 100 % to 18 %. it is demonstrated that energy will not significantly affect predictive power by analysis of variance, because 3 samples f - value is 1. 62, 3. 02 and 2. 23 that all less than critical value f0. 05 = 3. 35

    不同能量下的預測值與化學值相關直線的t檢驗( = 0 . 05 )表明各相關直線均無顯著性差異;模型預測值的方差分析( = 0 . 05 )表明儀器能量變化並不會使未知樣品預測值產生顯著性差異。
  9. Abstract : the sensation of wearing pressure have assessed for knit garments having different sizes and fabrics having the different extensibility, by developing a wearing experimental procedure. at the same time, the objective clothing pressure, the fabric ' s extensibility and the garment ' s fitness have measured. regression analysis showed that the garment ' s fitnessand fabric ' s extensibility had great predictive power for the subjective pressure assessment

    文摘:設計了一組服裝用於穿著實驗.對不同尺寸、不同彈性性能的緊身長褲進行了主觀壓力感評價,並測量了服裝壓、衣料的拉伸變形程度和服裝寬裕率.通過分析,選用服裝寬裕率和織物的彈性模量作為指標預測服裝的穿著壓力感
  10. Then it is applied to a multi - step model predictive controller in optimal control fashion. frequency, time domain analysis and simulation shows that the system is feasible

    時域分析表明,對於二次型性能指標來說,該預測控制器是次優的,我們並提出了計算二次型性能指標的公式。
  11. Then, this paper empirically tested the validation and predictive accuracy of different var risk management model in the domestic financial market. finally, with the analysis of modem financial risk management development trend and the current domestic financial risk management situation, this paper made a prospect for the application of this model in the construction of domestic financial risk management system. through the analysis, the main conclusions are as follows : ( l ) the traditional mean - variance model is the special example of the portfolio selection based on the var risk management model for the case that the returns of the portfolio are assumed to be normally distributed ; compared with the mean - variance model, the var risk management model is more comprehensive and accurate in the measurement of the portfolio risk, so based on the var model, the investors can allocate the asset more effectively. ( 2 ) the var risk management model can provide the timely and comprehensive risk information for the top risk manager, so it is very helpful to the improvement of total risk management efficiency. ( 3 ) based on the var model, the raroc performance valuation approach can reflect the real performance of the portfolio manager and provide the coherent standard for the allocation of risk limitation and the construction of the incentive compatibility constraint mechanism in the financial instiutions

    通過研究分析,本文主要得出如下結論: ( 1 )傳統的markowitz均值? ?方差模型僅僅是在資產組合收益率正態分佈假設條件下基於var風險管理模型進行資產組合選擇的特例,與均值? ?方差模型中的方差風險度量方法相比, var風險管理模型能夠更全面、更貼切地衡量資產組合的風險,且基於此模型能夠更有效地進行資產配置決策; ( 2 ) var風險管理模型能夠滿足更高層次風險管理者對風險信息的需求,有助於整體風險管理效率的提高; ( 3 )基於var風險管理模型的raroc績效評價能夠反映資產組合管理人的真實業績,從而為金融機構風險限額的分配和激勵約束機制的制定提供統一的標準; ( 4 )國內證券市場資產組合收益率服從正態分佈的假設明顯不成立,實證檢驗表明基於資產組合收益率正態分佈假設條件下的方差? ?協方差模型對國內資產組合風險的預測存在較大的偏差,由於文中證明在收益率正態分佈假設條件下基於方差? ?協方差模型進行資產組合選擇的結果等價于markowitz的均值? ?方差模型,因此,均值? ?方差模型對國內資產組合風險的預測同樣會存在著較大的偏差,而半參數var風險管理模型則能夠取得較好的預測衡量效果; ( 5 ) var風險管理模型符合未來金融風險管理的發展趨勢,基於var風險管理模型建立內容提要風險限額內控體系、風險信息披露體系和業績評價體系,並進行金融監管,將有助於國內金融機構內部風險管理方法和外部監管技術跟上國際金融風險管理的發展潮流。
  12. Predictive analysis of activities of daily living in stroke patients with hemiplegia

    影響腦卒中偏癱患者日常生活能力恢復的因素分析
  13. The studies of circulation in ecs were most based on the analysis of temperature and salinity data and diagnostic mode. aim at breaking this limitation, we had established a quasi - predictive model in the ecs by reconstructing the pom model to overcome the difficulties brought to the simulations by steep terrain and great density gradient in the new model, the monthly mean sst data in the ecs and the result of global ocean model were used as the boundary conditions to simulate the distribution of the temperature and the circulation structure in the ecs

    針對以往溫、鹽資料分析和模式診斷方法為主的東中國海環流研究的局限性,通過改造pom模式,克服因陡峭地形和大密度梯度給模擬帶來的困難,建立了東中國海環流準預報模式,運用本文第三章獲得的sst資料和全球大區模式的結果作為模式的邊界條件,模擬了東中國海溫度分佈與環流結構。
  14. It is a fast approach course adopting varied interval. collision prediction analysis is predictive course, in the course of prediction analysis there are some parameters which were selected. those parameters affect some property of prediction result certainly, including dependability veracity of prediction information and speediness of prediction, therefore they are selected rational and correctly

    碰撞預警分析是一個預測過程,預警分析過程中必然涉及到一些參量的選取,主要是一些距離、時間預留量,這些參量大小的取值勢必影響到預警結果的相關屬性,包括預警信息的可靠性、準確性以及預警的快速性等,它們的選取必須是合理的和恰當的。
  15. Based on the statistics and analysis of survey of residents trip in chongqing, using the data of ground character and transport system, this paper proceeded with the macroscopical predictive analysis on the number of passengers in chongqing railway transport

    本文在對「重慶市居民日出行調查」進行統計分析的基礎上,利用重慶市現有土地資料和規劃用地資料、以及城市交通系統數據,對重慶市軌道交通宏觀客流進行了預測分析。
  16. Section 4 attempts to raise recommendations, supported by analysis, for the green industry development in northeastern china. this section includes a feasibility study on the program implementation, a feasibility study on the establishment of a new system, a predictive analysis on the future development trend and practical countermeasures

    第四部分嘗試提出了東北地區綠色產業發展的對策建議,如規劃實施的可能性分析、新構建體系的可行性分析、未來發展態勢的預測性分析和具體的對策措施。
  17. On the basis of analyzing the water conservancy problem concerning social and economic development, this article gives a predictive analysis and proposes strategic decisions on water conservancy development for the future economic development of fujian province. these analyses are based on the applied economy, systematic theory and sustainable development

    本文在全面分析福建省社會經濟發展新面臨的水問題的基礎上,應用經濟學、可持續發展理論和系統理論,站在21世紀福建社會經濟可持續發展的高度,從福建經濟發展的中觀層面對水利需求進行了預測分析,對福建水利發展模式進行了研究,提出了滿足21世紀福建社會經濟發展的水利發展戰略。
  18. For a seismic shear capacity predictive equation for ductility reinforced concrete columns the shear tests of 10 columns and analysis under cyclic load have been made

    為此本文進行了10個框架柱試件的試驗研究,于國內首次對鋼筋混凝土框架柱塑性鉸區域剪切性能進行研究。
  19. This paper studies a data experiment and identification problem of an actual system, in which the steering gear and the satellite - satellite pointing / tracking system act as the study object, based on system identification technique. the main factors that influence identification results and problems that should be paid attention to are analyzed. base on the analysis, auto - regressive moving average with exogenous input model ( armax ) for steering gear and a three - layer predictive control neural network model are established

    從理論的角度研究了對於一個實際系統的數據實驗設計和模型辨識問題,分析了影響系統辨識結果的主要因素以及在辨識過程中應注意的問題,並以此為依據,建立了舵機的滑動平均模型和星星天線指向控制系統的三層預測控制神經網路模型。
  20. Considered the actual situation in china ' s stock exchanges, the author regards “ st ” ( special treatment ) as the sign of “ financial distress ” in this dissertation. by applying fisher ’ s multivariate discriminating analysis and logistic regressive analysis, the author creates two predictive models. the main conclusion of this dissertation are as follow : 1. the reasons of the corporation financial distress are due to the poor earnings, the lower net cash and the liquidity problem. 2. the financial ratio indexes of the listed corporation in china include the information of the forecasting financial distress

    隨著我國證券市場的日益規范化,根據在客觀、公允基礎上披露的上市公司的財務報告,通過選擇信息含量高的財務指標構建合理的預測模型,獲得對那些財務狀況出現嚴重惡化的上市公司的預警信號不僅是可行的,而且還能使債權人避免貸款的高風險,投資者避免或減少投資損失,公司經營者根據這些信號及早採取相應措施。
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