預測的可靠性 的英文怎麼說
中文拼音 [yùcèdekěkàoxìng]
預測的可靠性
英文
forecast forecasting reliability- 預 : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 的 : 4次方是 The fourth power of 2 is direction
- 靠 : Ⅰ動詞1 (憑借別的東西的支持立著或豎起來; 倚靠) lean against [on]: 把梯子靠在墻上 lean a ladder a...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 預測 : calculate; forecast; prognosis; divine; forecasting; foreshadowing; predetermination
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The bible does not tell us how the roman census takers made out, and as regards our more immediate concern, the reliability of present day economic forecasting, there are considerable difference of opinion
聖經沒有告訴我們羅馬的數據統計者們怎樣達到我們今天的經濟預測的可靠性的,我們進一步思考的話,其中的意見上有很大的不同。( 2 ) the liman problem is normally adopted to check the liability of numerical method. the calculation error was within 9 % by comparison with the theoretic solutions of liman problem in the following case, the dimensionless calculation length was 2 with high pressure zone 0. 8, and the dimensionless state parameters were p1 = 2, p2 = 1, p1 = p2 = 1, u1 = u2 = 0. experiment results in literature [ 8 ] were used to check the adaptability of the numerical model developed here for unconfined gas cloud explosions and the calculation error was within 13 %
( 2 )數值方法的可靠性通常用黎曼問題的解析解檢驗,本文以無量綱計算區長度為2 ,高壓區長度為0 . 8 ,狀態參數為p _ 1 = 2 , p _ 2 = 1 , _ 1 = _ 2 = 1 , u _ 1 = u _ 2 = 0條件下的黎曼問題解析解對所編制的爆炸場計算程序進行了考核,結果表明該程序的計算誤差在9以內;為考核本文計算模型預測開敞空間氣雲爆炸的適用性,以文獻[ 8 ]的實驗數據進行了校核,計算誤差在13以內。To overcome the shortage, in this paper, the time parametert is introduced into the structural resistance and load model, and it makes the calculation of the dynamic reliability available. 2
本文在借鑒前人研究成果的基礎上,在結構抗力模型和荷載模型中引入了時間參數t ,提出了一個簡單、實用的動態可靠度計算方法,為後文的可靠性評定,壽命預測奠定了基礎。Abstract : abb has developed a new insum system which combines measurement, control, protection and signal treatment. this is a new information technique to applicate in low voltage motor and power control centre. it has the diagnosis, pre - warning and control functions for the process control with increasing reliability
文摘: abb公司開發的新型insum測量、控制、保護和信號處理系統是應用於低壓電機控制中心的新信息技術,它具有診斷、預報警及控制的功能,為此提高了過程式控制制的可靠性。Though the relation between enterprises in ascms is full of competition, cooperation and dynamics, and the environment is unpredictable and changeful, the multi - agent coordination mechanism can fully accommodate these characters. above all, this mechanism will greatly enhance the order plan ' s reliability and feasibility with disposing the resource " s uncertainty or exception
構成敏捷供需鏈的企業之間具有競爭、合作、動態等特性,其環境是不可預測、持續變化的,針對這個特點本文提出的多agent協調機制能夠充分適應這種結盟企業的動態變化,最重要的是通過協調處理各種資源的不確定性或例外情況,使訂單計劃具有更強的可靠性和可行性。Single exponential smoothing technique and double exponential smoothing technique were studied and the reliability of a concrete communication software was analyzed and predicted by using these two models
摘要闡述了單指數平滑方法和雙指數平滑方法,並用這兩種可靠性模型對一通信軟體系統的可靠性進行分析預測。The multi - aptitude body uncertain composed methods are used to deal with the historical data and forecast ways in which the minimum variance hedge ratio is calculated synthetically , in order to foster calculational reliability of the minimum variance hedge ratio in hedging of stock index futures the mathematical hedging model which is consists of
本文利用多智能體系統不確定性結論合成方法( mabm ) ,將股票指數期貨套期保值最小風險保值比率計算的歷史數據分析法和預測法進行了綜合處理,進而提高股指期貨最小風險保值比率的可靠性。基於資本資產的定價模型建立由Reliability data handbook - universal model for reliability prediction of electronics components, pcbs and equipment
可靠性數據手冊.電子組件pcbs和設備的可靠性預測用通用模型This paper introduced how to forecast the variation of runoff in the future and estimate the reliability of the water supply source system in operational period, by using the weighted and fuzzy markov ' s chain model
摘要本文通過建立模糊帶權馬爾柯夫鏈模型,預測徑流量未來的豐枯變化情況,評價運行期供水水源系統的可靠性。Then, the results of bp are compared with that of rbf model and regional water equilibrium method. this tests the reliability of forecast results
並進行了rbf模型與區域水均衡法的檢驗與對比,進一步驗證了預測結果的可靠性。This paper presents the following innovation : 1. this paper proposes the gray - index moving combined forecast model, which combines the single - index moving method with gray disaster prediction theory. the joint model solves the problem of deviation and lag in single - index moving forecasting method in some degree, and prediction accuracy and reliability is improved
將灰色災變預測與一次指數平滑法相互結合、相互補充,在一定程度上控制了一次指數平滑法預測時的誤差積累,從而修正了用一次指數平滑法預測所帶來的偏差和滯后,提高了預測結果的可靠性和精度。At present, the study of the fire safety evacuation in the world mainly focus on : ( 1 ) the importance of the model of egress and the ability of modeling predict a obvious tendency of the study is that there will be more behavior details included in the model in the future ; ( 2 ) the influence of the smoke and its toxicity to people which focus on the study of the influence of toxic gases such as carbon monoxide to people who exposed in fire, the test of the visibility of directional and exit signs, the behavior of the occupants in fire and the time they response to the fire ; ( 3 ) the application of the evacuation model in fire safety design, the constitute of performance - based code and building evaluating the purpose of the study of people ' s evacuation is to improve the fire safety design and cut down the number of casualties
人的生命是寶貴的,因此,世界各國的消防科研主要以生命安全為主,重點研究火災中人員的安全疏散,並提出新的性能化防火設計和性能化防火設計規范,從建築設計入手而保證建築防火設計的可靠性和建築物的火災安全性。目前,國際上對火災安全疏散的研究主要集中在以下方面: ( 1 )疏散模型的開發和模型預測能力的改進疏散模型方面的研究一個明顯的趨勢就是未來的模型將包含更多的行為細節,注重人的行為的因素。 ( 2 )火災中人員反應及毒性和煙的影響這一研究主要集中在一氧化碳等有毒氣體對暴露在火場中人員的影響,疏散指示標志的可見度測試,以及火災中人員的行為和對火災的反應等方面的研究。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。Discusses the characteristic values on individual stock risk with the standard deviation, variance ( 2 ), standard deviation coefficient ( cv ) and coefficient measurement, construct the individual on stock ' s statistics index system on investment risk. 2. discuss the characteristic of standard deviation, variance, variance - covariance matrix to measure the investment risk of stock portfolio
第二章「證券投資風險的度量」分為三個小節: 1 、討論單個證券風險用標準差( ) 、方差( ~ 2 ) 、變差系數( cv )以及系數度量,構造了單個證券的投資風險統計指標體系; 2 、討論了用標準差和方差、方差?協方差矩陣、方差?協方差矩陣的特徵值來度量組合證券的投資風險; 3 、計算了衡量證券組合系統性風險的系數值,並分析了系數的含義和預測能力的可靠性。The system can improve the reliability of forest fire forecasts, science and efficiency of fire fighting and the accuracy of disaster assessment after fire, which will work to a new level
可提高森林火災預測的可靠性、火災撲救的科學性和高效性以及災后評估的快速準確性。Take action and keep material inventory forecast reliability
採取措施努力保持存貨預測的可靠性。To predict reliability, a sound valve design, backed up by a stress analysis must be subjected to functional cycle testing under critical operating conditions
為了實現預期的可靠性,需要科學的閥門設計,建立在應力分析基礎上,並在關鍵工作環境下進行功能性循環測試。( 4 ) it does not like the traditional method to suppose a special designated model concerns between well logging and seismic data. it gains a statistics relation from a series of data training and analysis, which _ is linear relation gained from multivariate regression or nonlinear relation gained from neural net training. ( 5 ) its most important characteristic is using the thought " alternation check " to evaluate the reliability of prediction, and can be used in the optimization of seismic attribute series
這就允許我們用到迭前和迭后地震數據經過非線性變換的信息: ( 4 )它不像傳統做法那樣在測井和地震之間假設一種特定的模擬關系,而是在對井點處一系列數據訓練和分析中獲得的一個統計關系,這個關系是通過多元回歸獲得的線性關系,或是通過神經網路訓練獲得的非線性關系: ( 5 )它最重要的特點是利用「交互校驗」的概念來評估預測的可靠型,並能夠用於地震屬性系列的優化。Technology boosts reliability of tornado forecasting
高科技提升龍卷風預測的可靠性。How to improve the reliability of electronic instrument in design stages has got more and more attention recently. traditionally, the reliability was predicted by components failure rates based software analysis, and the design scheme was revised according to the prediction results
現今,如何在設計階段提高電子設備的可靠性越來越引起了人們的關注,國內外通用的做法是利用基於元器件失效率數據的分析軟體預測其可靠性,然後根據預測結果完善設計方案。分享友人