reliability of forecast 中文意思是什麼

reliability of forecast 解釋
預報可靠性
  • reliability : n. 可靠性，安全性，確實（性）。
  • of : OF ＝Old French 古法語。
  • forecast : vt. （forecast, forecasted; forecast, forecasted） 預測；預報（天氣）。n. 預測；預報。 a weather forecast 天氣預報。
  1. 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
  2. Taking managers in enterpri ; e as participants, this research has collected data via interviews, open questions, importance hierai : hical evaluation as well as close questionnaires of the behavior types and of hierarchica evaluativn. forecast analyses and item modification of the questionnaires have been conducted from vari < us angles in terms of factors analyses, test factors analyses, relationship analyses, diligence cst and item analyses to secure a high reliability and validity. then the law of inner factors and he functions on management performa

    本項研究以企業管理者為被試，綜合運用訪談法、開放性問卷法、重要性等級評定法和封閉式問卷法收集資料，編制了典型管理溝通情境下行為反應類目迫選問卷和等級評定問卷，並採用探索性因素分析、驗證性因素分析、相關分析、差異檢驗、項目分析等多種統計方法，從多角度對問卷進行了預測、項目修改，使正式問卷取得較好的信度和效度。
  3. Thus, inversion reliability and accuracy of multiparametric identification can be enhanced. then, based on the direct back analysis program dbapm of japan edition in construction forecast, the constrained optimization back analysis program cobap is developed. and the more reliable and accurate inversion forecast can be obtained when cobap is used in information construction and design in geotechnical engineering

    基於上述研究，在日本版的施工預報直接反分析程序dbapm基礎上，擴充編製成了約束優化反分析程序cobap ，通過dbapm程序和cobap程序的數值反演比較及工程應用，說明cobap程序在信息化施工與設計領域具有更為合理可靠的反演預報功能與應用價值。
  4. 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。
  5. 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。
  6. 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。
  7. The empirical study on reliability of china s ipo earnings forecast

    公司盈利預測可靠性實證分析
  8. More and more factors display function on information reliability. meanwhile, it ’ s necessary to establish the compulsorily forecast disclosure institution which takes the good faith as the core, standard facilitating agency and strengthens the supervising and managing measure to promote the development of forecast disclosure institution in china

    研究結果表明，在兩種信息披露制度下我國盈利預測信息的可靠性都不高，對主營業務收入和成本的預測準確性是決定可靠性影響最大的因素，制度變化引起對盈利預測可靠性的影響因素由比較單一變的更為多元。
  9. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數，還是在事故所造成的停電時間上都占據總量60以上。因此，及時了解斷路器的工作狀態對提高供電可靠性有決定性意義；並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法；提出了二次迴路保護器的概念，並將跳、合閘線圈完整性監視和二次迴路保護結合起來，給出具有完整性監視功能的二次迴路保護器實現方案；根據斷路器生產廠家提供的斷路器額定短路電流分斷次數，計算每次分閘對應的觸頭電壽命損耗，預測觸頭電壽命；提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法，並根據此時的負荷電流間接計算主觸頭迴路的電阻；在硬體電路設計上，採用美國ti公司最新推出的一種功能強大的單片機msp430 ，並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題；在通信模塊的設計中，解決了不同工作電壓晶元之間的介面問題，並給出了直接聯接的接線方案。
  10. The standard form of each function and the method of a non - linear function changed into linear one are shown. the forecast models and synthetic evaluation models for the land use are built by unified regression statistical analysis models. the reliability for forecast result and forecast precision are given

    本文概述了一元回歸統計分析模型的幾種常見類型，給出了各種函數的曲線標準形式和將非線性問題線性化的方法；建立了土地利用的一元回歸分析的預報模型，並對預報結果及預報精度給出置信度分析。
  11. Thirdly, we choose markov chain and gm ( 1, 1 ) model of the gray system forecast on the base of analysis all kinds of forecast methods, and check out its reliability

    第三，在對各種災害預測方法比較分析的基礎上，選取馬爾柯夫鏈和灰色系統預測中的gm （ 1 ， 1 ）模型分別對旱澇和低溫冷害的發生進行預測，並進行了可信度檢驗。
  12. In the last part, three effective forecasting models of price - earnings ratio are established with many crucial influencing factors. the reliability of these models is above ninety percent, so the investors can utilize these models to forecast each stock ' s rational price - earnings ratio, then to reasoningly appraise the value of shares

    最後，利用所選擇的多個關鍵因素建立了3個有效的個股市盈率預測模型，模型的可靠性達90以上，投資者在進行投資分析時，可以利用本文的模型對個股的市盈率水平進行合理預測，從而更加理性地判斷股票的投資價值。
  13. In this dissertation, put forward a practical modal to forecast the probability of human error and analyze the effect of reliability as a result of human error based on the analysis of cause and effect of human error during construction ; put forward the model of considering the effect of human error and the practically method of calculate fuzzy - random reliability considering the effect of human error ; popularize the theory of traditional random reliability to the theory of fuzzy - random reliability, and discuss the theory of reliability of the whole - course in structural life ; put forward the countermeasure to reduce human error according to the fact

    本文通過對施工過程中人為錯誤的因果分析，建立了比較實用的人誤概率預測模型，分析了施工過程中人為錯誤對結構可靠度的影響；提出了考慮人為錯誤影響的結構模糊隨機可靠度的模型和實用的計算方法，將傳統的隨機可靠度理論推廣到模糊隨機可靠度理論；還探討了結構生命全過程可靠度理論，並結合實際情況提出了減少人為錯誤的對策。
  14. In order to improve the reliability and quality of electricity, this paper studying the algorithm to design the network and distribution transformer number or location based on load forecast base on gis. first, investigating several methods for load forecast of distribution network, space and time load forecast are united for 400v, exemple indicates that this method is feasible

    本文對配電網進行了分析，結合先進的地理信息（ gis ） ，在以下幾個方面開展了工作：本文首先研究了配電網的負荷預測幾種方法，針對400伏配網，採用空間與時間相結合的負荷預測方法，算例應用表明該方法切實可行。
  15. The research work involves several aspects as follows : 1 by the application of gray theory, gm model was established to analyze, develop and forecast the changing disciplinarian and relationship among all random variables of gravity dam, and it is applied to analyze the time - depended reliability of structure

    具體工作主要有： 1應用了灰色理論，建立了gm模型對重力壩各隨機變量的發展變化規律及其相互關系進行了分析、補充及預測，並應用到結構可靠性分析中對結構進行時變可靠度分析。
  16. The paper introduces the concept of fail - safe, the hardware and software ' s frame, divides the faults into some classes, and lists some general faults. i introduce the principle of reliability, fault forecast and it ' s standards firstly. secondly, i analyze the fmea / ca, fault tree, event tree and markov models in detail, deepen its theory and describe the flows of these models

    文章介紹了故障-安全的概念、 hj04a系統的硬體和軟體結構，對系統故障進行了分類，並列出了一些常見的故障；結合可靠性理論、故障預測的概念和標準，詳細分析了fmea ca 、故障樹、事件樹、 markov故障模型，對這些理論進行了一定的深化，描述了每個故障模型的故障處理流程，並對其進行了評價；介紹了故障診斷的概念，分析了故障診斷專家系統和k層bp神經網路，提出了一種層次結構圖論法的故障診斷方法。
  17. The reliability of forecast result is not only decided by the forecast methods, but also decided by the reliability of the basic data. the second one is not soluble by theory studies, but some instructive knowledge for the first problem can be get through the analysis and compare for different forecast methods

    因為預測結果的可信性不僅取決于所採用的預測方法，也取決于所採集數據的可靠性，後者是理論工作者所無法解決的，前者則可以通過對不同預測方法的分析比較得到一些指導性的認識。
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