統計不確定性 的英文怎麼說
中文拼音 [tǒngjìbùquèdìngxìng]
統計不確定性
英文
statistical uncertainty- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 不 : 名詞[書面語] (剁物所用的木墩) a block of wood
- 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 ...
- 統計 : 1 (對有關數據的搜集、整理、計算和分析) statistics; census; numerical statement; vital statistic...
-
Because they are fascinated by mathematics, logic, and science and have taken on the rational madness of their scientific confreres, we read much these days about information theory and its relation to the psychology and composition of music ; about statistical probabilities, stochastics, and the markoff chain and their compositional possibilities, about group and set theory as applied to serial music ; about aleatory and indeterminacy and entropy
因為他們迷於數學,邏輯,與科學,將理智狂當成他們科學同伴;我們最近讀了很多,關于資訊理論及其與心理學及與作曲的關系;關于統計或然率,隨機,及馬可夫?及其譜曲可行性;關于群組與集合理論之應用於系列音樂;關于偶發性,不確定性,與熵The overall idea is that the system of robotic manipulators is decomposed as two parts : one is nominal system with perfect knowledge of dynamic model and the other is system with uncertainties. ctc is used to control nominal system. for uncertainties system, we utilize the regressor of robotic system or bounding function on uncertainties to design
基本思想都是將不確定性機器人系統分解成標稱系統和不確定系統:對于標稱系統,採用計算力矩控制;對于不確定系統,利用機器人系統的回歸矩陣或集中不確定性上界的包絡函數,設計不同的補償控制器。Second, adopting the linearity of oil film of the guide bearings, the transient response of the shafts is computed and analysis by integrating with willson method. because of the uncertain position of the shafts in the guide bearing, the model and solution method of nonlinear transient response of the shafts is discussed
然後結合willson數值積分法,採用線性化油膜力,對機組軸系的線性瞬態響應進行了計算分析,根據機組軸系在瞬態響應中運動的不確定性,給出了由導軸承油膜力非線性所引起的主軸系統的非線性瞬態響應的建模及求解方法。Modern control theories provide the analytical design means for controller, without considering the error of the model and the indetermination of the systems
現代控制理論雖然為設計控制器提供了解析的手段,但是沒考慮模型的誤差及系統的不確定性。However, in the light of statuary frequency, it is those minor indeterminations that are most decisive in the project and occur most of the time in construction
但是,按統計頻率,這些認為小的不確定性卻是施工過程中發生的頻率是最多的,而且始終是影響整個施工目標的關鍵因素。A dynamic hierarchical description method for workflow is presented. the method provides a dynamic hierarchical way to define a workflow with non - determinate or dynamic factors. with this method, the main process defined at build - time can be reified and extended by the principle of the sub - organizations at either the build - time or the run - time. to ensure the consistency and integrity of the description, a series of constraint rules are also discussed to realize seamless integration between a decomposed process and its original one. this approach supports the description of unpredictable uncertainties, the dynamic hierarchy of business process, and the dynamic modification of enterprise organizations, and all of these improve the flexibility and extendability of workflow management systems dramatically
為支持流程中不確定性因素和動態因素的描述,提出了柔性工作流的動態層次描述方法,使得流程設計人員在流程定義階段定義的主流程可以在任意時刻由子組織的負責人進行細化和擴充.為保證動態層次描述的正確性和完整性,討論了動態層次描述的一系列約束規則,確保分解后的流程與原有流程實現無縫銜接.該描述方法支持對不可預知的非確定性因素的描述,支持業務流程的動態層次描述以及組織機構的變化,極大地增加了工作流管理系統的柔性和可擴展性Investors produce biases systematically in their decision making. debont and thaler believe that overconfidence is one of human being ’ s most stable psychological characteristics and their evidences show that people are overconfident of the probabilities of occurrences of uncertain events in their decision making
投資者系統性決策偏差比較多, debont和thaler認為過度自信是人類最為穩定的心理特性,他們列舉了度量的證據顯示人們在做決策時,對不確定性事件發生的概率的估計過于自信。Part i : since the study about breaking onset criteria base on the downward acceleration or on the wave slope shows great discrepancy, the models that estimating breaking probability and whitecap coverage according to these two. criteria are problematic
第一部分:因所採用的動力學或波陡判據的不確定性和海浪譜四階矩的難以確定,現已提出的關于風浪破碎率和白浪覆蓋率的統計模式有一定的不確定性。A closed pulse width modulation ( pwm ) regulating speed system for dc servo - motor is presented, it is composed of avr microcontroller, pwm power driver, unit of speed detection using encoder and a serial communication interface, etc. fuzzy pid algorithm is employed to control the speed and position of wmr. the method can solve effectively some problems such as the uncertainty of wmr ' s model, the varieties demand, the change of situation
其次,設計了基於avr微控制器( at90s8515 )的移動控制系統,其中主要包括pwm功率驅動、測速單元和串列通訊模塊等:對機器人速度、位置控制採用模糊pid演算法,較好地克服了移動機器人模型的不確定性、轉速位置控制要求的多變和環境改變等因素的影響。Their statistical models attempted to correct for potential “ confounding variables ”, such as the fact that an economic downturn and financial uncertainty may increase mortality rates regardless of whether there is a banking crisis
他們的統計模型試圖校正潛在的「混淆性變量」 ,例如,無論是否存在銀行業危機,經濟衰退和金融不確定性都可能導致死亡率上升。The author holds that the conservatism principle is a kind of accounting reflection modes that is formed from the uncertainty in accounting, that conservatism principle adopting the reflection mode agglutinated with rational and unrational reflection mode to uncertainty in accounting is the essential reason for it ' s inherent logic inconsistency, that accounting system adopting different disposal procedure and reflection mode to uncertain economic businesses is the material exhibition of the principle ' s inherent logic inconsistency
本文認為,謹慎性原則是應會計中的不確定性而形成的會計反映模式,對會計中的不確定性採取理性與非理性相互膠合的反映模式是其本身形成內在邏輯不一致性的本質原因,而會計系統對不同質的不確定性經濟業務採取不同的會計處理和反映模式是謹慎性原則內在邏輯不一致性的具體表現。For all admissible uncertainties and possible controller gain variations, the desgined controller can guaranteed that the closed - loop system is asymptotically stable and the upper bound of cost function value is not more than a constant
所設計的控制器對于所允許的不確定性和控制器增益的可能變化,能保證閉環系是統漸近穩定的且性能指標上界不超過某個常數。The model - free pid control method with neuron tuning gain and the neuro - fuzzy control method for a constant cutting force metal turning process system are proposed. the former method keeps the cutting force to be constant by using the neuron to change the pid controller gain on - line. the latter method construct the fuzzy neuron controller by combing the fuzzy controller and the neuron controller
針對具有非線性和不確定性的機械加工切削過程,提出了神經元增益自整定的pid控制方法和模糊神經元非模型控制方法,前者採用神經元來在線調整pid控制器的增益,後者將模糊控制器和神經元控制器相結合構成模糊神經元控制器,這樣當對象特性隨切削深度的變化而變化時,所設計的控制器能保持切削力恆定,使系統穩定並具有滿意的動態品質。Combining the theory of production scheduling with the actual scheduling problems of the project - the development of mis for fuda company, the theory, methodology and implementation of the mixed production are studied in the paper. in chapter one, based on discussing the challenge of the global markets and the change of the competition factors, some problems of production scheduling in practice are analyzed
本文在分析生產計劃調度的不確定性和復雜性的基礎上,結合富達管理信息系統項目開發中的實際問題,對混合型生產的生產計劃調度的理論、方法及實現進行了全面的分析和研究,主要研究內容如下:第一章是緒論,從現代市場需求出發,討論了現代企業面臨的挑戰和企業競爭要素的轉變,進而討論了實際生產中計劃調度存在的問題。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_ _ _ _ uncertain factors of macroscale inversion analysis of displacements are summed up. associated inversion model containing non - deterministic factors is proposed, i. e. " deterministic inversion of differential equation + systematic optimization technique = non - deterministic inversion ". the systematic optimization technique includes direct operator optimization, direct numerical analysis optimization, measurement design optimization, measured data processing, in - ersion algorithm optimization, and inverse operator regularization, etc. when this associated inversion technique is used in displacements back analysis, uncertain factors can be processed quantitatively
歸納了宏觀尺度位移反演分析的不確定性因素,提出了容納不確定性因素的位移反演分析的聯合反演模式,即「微分方程確定性反演+系統性優化技術=非確定性反演」的模式,並具體論述了聯合反演模式的系統性優化技術,包括正演運算元的優化、正演數值分析的優化、測量設計優化、觀測數據處理、反演演算法優化、反演運算元處理等六個優化方法。Using its probability statistical approach, this paper analyzes the uncertainty distribution of net pay thickness and permeability in the reservoir, researches the impart of geologic parameter uncertainty on gas well binomial productivity equation
應用概率統計法,分析了儲集層有效厚度、滲透率的不確定性分佈,研究了地質參數不確定性對氣井二項式產能方程的影響。In the general design and analysis methods for problems of the breakwater stability, the concept of compositive safety factors is used usually. however, floodwater, storm wave and beach erosion as well as properties of soil medium are always random, which may have uncertainties
在防浪堤壩的設計中,傳統的安全性能分析方法採用綜合的安全系數概念,但洪水、風浪、河道沖刷、土力學特性等因子都是隨機性的,具有一定的不確定性。The stability perturbation bounds of a single - input - single - output system with both parametric and dynamic uncertainties is studied. the parametric uncertainties of the systems are described by interval perturbation mode, and the dynamic uncertainties are characterized by an integral quadratic constraint. based on the concepts of the minkowski functional, the problem of stability perturbation bounds is discussed, and for different uncertainty structures of the systems, the infinite stability checking problem of the mixed uncertain system can be converted to finite vertex - checking results and the edge - checking results
系統的正向通道為帶有參數不確定性的線性系統,其不確定性為區間攝動模式,反饋通道為由積分二次約束給出的輸入輸出不確定性加以描述。用minkowski泛函給出區間攝動模式下的攝動界的定義,並給出參數空間中混合攝動模式下系統攝動界的估計式。In this dissertation, the system of robotic manipulators with entire dynamic model, namely, the robotic system with uncertainties is regarded as controlled plant and the various compensation schemes based ctc are developed on base of the references available
本論文以具有完整動力學模型的機器人系統,即不確定性機器人系統為研究對象,在現有文獻的基礎上,重點探討基於計算力矩演算法的各種補償控制策略。分享友人