確定性估算 的英文怎麼說
中文拼音 [quèdìngxìnggūsuàn]
確定性估算
英文
decided estimates- 確 : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 估 : 估構詞成分。
- 算 : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
- 估算 : estimate; reckon (up)
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But my focus was specially laid on the decision - making of investment under uncertainty and with competition, i first. extend the basic model of dixit & pindyck ' s by allowing the relevant parameter to be a random variable, then proposed an numerical example to show how to solve this model, i gave the algorithm and did the comparative static analysis, finally i developed a model of duopoly under uncertainty, considering the competition between the firms explicitly, using roa, i calculated the two firm ' s values respectively when they take different roles - to be leader or follower, and then checked the possible equilibriums
本文的重點是考察在同時存在不確定性和競爭的情況下,如何用實物期權的理論估算投資項目的價值,為此,文中發展了兩個模型,第一個模型是對dixit & pindyck的模型的擴展,它通過一個相關的隨機變量來考察競爭對項目價值的影響,但沒有考慮企業間的相互博弈,文中給出了一個例子詳細地說明了該模型的求解並做了敏感性分析;第二個模型是一個不確定情況下的雙寡頭模型,文中給出了用實物期權方法計算的兩企業在處于領導者和跟隨者兩種不同境況時的價值,並將企業間的相互博弈考慮在內,考察了可能的均衡狀態。Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied
在此基礎上深入探討了旋噴樁的樁土受力特性及其復合地基的加固機理,從影響旋噴樁復合地基豎向承載力的因素入手,基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套相應的旋噴樁復合地基設計計算方法;通過計算分析,深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確定,並提出相應的設計方法和修正參數;此外,結合工程應用,對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。Then we present a toa / tdoa data fusion model based on mathematical statistics for radiolocation in cellular network, and fuse toa / tdoa measurements through a best linear fusion method and a mobile position based dynamic location algorithm, which shows good performance of robustness and accuracy
然後,從數理統計的角度出發,構造了一個toa和tdoa進行位置估計的數據融合模型。主要利用一種最佳線性融合策略和基於移動臺位置的動態定位演算法對toa和tdoa測量數據進行融合,有效的提高了演算法可靠性和準確度。Chapter 4 designs and determines the parameters of the algorithm adopted in the instrument system. analyzes and compares the different effects to frequency estimation when using digital filters with different group delay ; determines the data length, a parameter of frequency estimation ; introduces the method of available judgment of sensing signal and determines the judgment threshold as well
第四章設計和確定了儀器系統軟體演算法的部分參數:分析和比較了不同群延遲特性的數字濾波器對頻率估計的影響;確定了影響頻率估計參數?數據長度的取值規律;給出了判斷傳感信號有效性的檢測方法並確定了檢測門限的取值規律。The project is awarded the title of one of ten most expectable buildings in xiamen in 2006. the project is invested and developed when chinese real estate industry is
在房地產項目經濟效益評價階段,從項目投資估算與資金籌劃、財務分析、不確定性與風險分析順次展開。Based on the theory of safety evaluation and risk assessment, this paper first ascertained the evaluating indices affecting ships ' seaworthiness and classified them according to their importance degrees by experts investigation, and used judgment matrix method to calculate weight of the evaluating indices, and then got the membership function by fuzzy collection theory, and finally established the mathematical model to realize a fuzzy comprehensive evaluation to ships ' seaworthiness
摘要根據安全評價理論、風險評估理論,通過專家調查方式確定影響船舶適航性的評價指標並按照重要程度進行分類,然後採用判斷矩陣法計算評價指標的權重,運用模糊集合理論確定隸屬函數,進而建立數學模型,實現對船舶適航性的模糊綜合評價。The real estate development cost control methods are specified of decision, design, execution stage to reduce the construction cost, and it is compiling feasibility study report and capital invest estimation in decision, optimizing the design scheme and designed rationally in the technique and construction drawing design stage, electing rational construction scheme in construction stage, controlling the change in the work and field visas strictly, examining and approving budge detailed, budge planning use the quantities list, electing the best subcontractor, preventing some monopoly raise the price, collecting the detailed data in the fieldwork, making strict bargain
討論了房地產開發項目的決策階段、設計階段、實施階段分別需要採取的相關措施和方法,以盡量降低項目的工程造價,即在決策階段編寫詳細的可行性研究報告和編制投資估算;在設計階段優化設計方案,進行合理的技術設計和施工圖設計;在實施階段選擇合理的施工方案,嚴格控制工程變更和現場簽證,嚴格審核工程施工圖預算,工程造價的預算採用工程量清單報價,擇優確定專業分包單位,防止少數壟斷性行業任意抬價,深入現場,收集和掌握施工有關資料,制定嚴密的合同條款。In the second part of this paper, it makes a detailed analysis among fluid - model - based, smith - principle - based and two - pd - controllers - based by comparing to the method and application of control theory. then it gets the laws to keep the control loop stable. in order to analyze the dynamic and transient characters, three congestion control algorithms mentioned above have been carried out in the nist atm network simulator and the successful outcomes are brought out
本論文對atm網路abr業務擁塞控制的控制理論演算法進行了總結,簡要分析了其優點和缺點;運用控制理論的分析方法和觀點對基於流體控制模型、史密斯預估控制模型和雙重比例微分控制模型三種擁塞控制演算法加以具體的分析,從而分析了怎樣確保控制環的穩定性;在nistatm網路模擬軟體中嵌入以上三種擁塞控制演算法,從而對演算法的動態和瞬態特性進行模擬分析,以此證明控制演算法的有效性;最後提出了今後atm網路abr業務擁塞控制演算法的發展趨勢。The continuos viscose filament is a big project which we have thought for quiet a long time. we will apply for the nation loan and depend on the original dope plant and acid station for rebuilding. but the spinning part will renewed
最後在投資估算和經濟分析部分,對年產5000噸粘膠長絲連續紡工程的各個項目進行投資估算、財務盈利能力分析、財務不確定性分析。By comparing with stochastic structural analysis, relations between the two methods have been found. the response surface method is used to obtain the second order estimates of the calculated results bound. by means of viscoelastic stochastic finite element method, the instantaneous reliability, the first passage reliability and fuzzy reliability of srm grain are investigated
採用凸集合模型表示藥柱參數的不確定性,在粘彈性有限元攝動分析基礎上進行了結構的響應區間計算,討論了概率方法和集合理論模型得到的響應區間之間的關系,利用響應曲面法進行了區間的二次估計。Qualitative estimation method of equipment life cycle cost based on unascertained number theory
基於未確知數理論的裝備全壽命費用定性估算方法Such integra ting feature vector is used for building k dim e nsion gaussian m odel, whose param e ters are estim ated by an expectation - m a xi m i zation ( em ) algorithm, and then the resulting block - cluster m e mberships provide a segm entation of th e im age. after segm ented, a m e thod of param e ter - trimm e d average for describing re gion is proposed, of which the param e ter is decided by area and position of region dire ctly. the sim ilarity m easure between two im ages is defined by integrating properties of all regions in the im age
文中先將圖像分成4 4小塊,各塊的顏色、紋理、位置特徵構成8維的特徵空間;在該空間中對得到的8維特徵矢量建立一個k維高斯模型,應用期望最大em演算法估計模型參數,產生的塊特徵-聚類隸屬度函數實現對圖像的分割;為減小分割演算法不確定性對檢索效果的不良影響,對得到的區域採用參數均衡平均特徵表示,其中參數的確定直接與區域的面積、位置有關。Then, using recursive arithmetic calculated reliability indices for directory tree, the method was realized by vb program ; the other is a method of reliability evaluation by interval arithmetic, which is the use of interval arithmetic to evaluate reliability, and the computation theory is also given. during the calculation, interval number replaced the component " s parameter and it takes into consideration the uncertainty of all of the parameters. in the study of power distribution system configuration, a new configuration model is set up which takes into account simultaneously the losses minimization and system reliability, then improved genetic arithmetic is described detail and of advantage for solving this problem
在配電網可靠性評估的研究中,提出了兩種實用的配電網可靠性評估方法:其一是利用網路分層和遞歸演算法理論,使用高級語言進行程序設計,提出了一種基於vb編程的配電網可靠性評估方法,該方法通過程序實現了網路拓撲結構的分層等效和可靠性指標的遞歸計算,使整個計算過程得到了簡化,並且界面窗口的可視化,使得評估過程便捷、形象;其二是提出了一種基於區間演算法的配電網可靠性評估方法,該方法是一種利用區間理論計算配電系統可靠性的不確定性評估方法;文章給出了區間運算的原理;討論了配電系統中區間數據的來源途徑,並用區間數代替元件的可靠性參數,對輻射形配電網進行了可靠性評估。Using the f - ahp model algorithms that based on fuzzy number and interval arithmetic solve the multi - attributes and fuzzy problems of agricultural project appraisal. using entropy weight ranking of f - ahp is more efficiency. using a - cut and index of optimism x. estimate the uncertainty and preference of decision makers
用基於模糊數、區間數運演算法則的f - ahp模型解決了農業項目投資評估的多屬性及模糊性問題;採用熵權使得排序更加科學;通過置信度與樂觀指數考慮了不確定性及決策者的風險態度。First, it emphasized project background, market of urban sewage treatment equipment, producing scale, factory address, construct condition and technique scheme. secondly, it estimated the total investment, evaluated the making - profit ability, discharging ability and finance risk according to the finance system of our country and the methods of economic evaluation, analysed the benefit of the project. finally, it drew a conclusion and brought forward some suggestion to the project owner
本項目著重對項目背景、城市污水處理設備的市場和建設規模、選址和建設條件以及項目的工程技術方案進行可行性研究,並對項目總投資進行估算,按國家現行財稅制度、建設項目經濟評價方法與參數,對項目的盈利能力和、清償能力和不確定性進行了測算評價,分析了項目的經濟效益,最終提出了結論和建議供業主決策。Then a dynarnic location algorithm is proposed, which firstly estimates the distance between ms and serving bs through an initial ms position estdriation, then chooses toa measurements, and finally determines the weighted factors of wls algorithm, thus resulting an improved location performance
提出了一種動態定位演算法,該演算法通過對ms第一次初始位置估計來確定ms與服務bs的距離,再選擇參與定位的toa測量值,確定wls演算法中的加權因子,從而改進了定位性能。Looking back at the past decade of climate science, many researchers say computer models have improved, estimates of past climate are more accurate, and uncertainty is being reduced
回顧過去10年的氣候科學,許多研究者認為電腦模型已有進步,在估算古氣候時已經比較精確,不確定性也減少了。To avoid uncertainty, information should be viewed as having been effectively publicized only after it has been released to the public through x ' s public filings, wire services, press releases or other widely available media and a reasonable period of time has passed to enable the public to evaluate the information
為避免不確定性,信息只有在經過x的公共文檔部、通訊社、新聞發布會或其大眾媒體公開,並經過一段讓公眾評估的時間后,才算是正式公開的信息。The essential idea of self - tuning controllers described in this essay is as follows : according to the system dynamics to step variation, to define a performance index to evaluate the system response ; based on the monotonous relationship between the performance index and an intermediate pi gain parameter, this latter parameter is estimated with tuning approach in order to improve the performance index ; finally, pi gains are calculated and renewed according to the estimated intermediate, in order to improve the performance of system
本文所闡述的控制器增益自動校正理論的基本思想如下:按照系統對階躍信號變化的動態性能確定性能指標來估計系統的響應;基於性能指標和pi控制器增益參數中間值之間的單調關系,為提高性能指標,應用調節方法來估算pi增益參數中間值;最後按照估計的增益參數中間值更新pi控制器的增益以便改善系統的性能。It is very important to take < wp = 8 > quantitative model estimation and qualitative factors analysis into account owing to the characters of growth high - tech enterprises, say, dynamics, non - stability, and virtual economy
成長型高新企業價值評估具有動態性、不確定性、虛擬經濟等特點,因而要注重定量模型估算與定性因素分析相結合。分享友人