非隨機化 的英文怎麼說
中文拼音 [fēisuíjīhuà]
非隨機化
英文
derandomization-
Three evaluation methods for the nonrandomized precipitation enhancement operation effects have been developed based on the regional rainfall control and meteorologit cal covariable correlation : dopple ratio analysis evaluation method using regional rainfall ten - dency control for single cloud seeding operation case ; regression analysis evaluation effects on the bases of regional correlation and developing tendency of rainfall ; and multiple regression analysis with meteorological and physical covariables
本文根據區域趨勢控制和氣象-物理協變量相關設計了三套非隨機化人工增雨作業效果評估方案:個例作業區域趨勢對比雙比分析評估方案、區域趨勢相關回歸分析評估方案和氣象-物理協變量多元回歸分析評估方案。It was shown from the result of analysis and comparison that the evaluation efficiency for the non - randomized cloud seeding operations could be improved by using appropriate physical covariate as control factor and increasing the correlativity between rainfall distributions in the control area and target area
比較分析的結果表明,只要不斷提高對比區和影響區的相關性和引入新的更有效的協變量,就可能提高非隨機化作業的效果評估效率,從而更好的檢驗人工增雨作業的效果。Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced
但是,由於電力系統元件運行的非理想線性或非完全對稱、負載的性質各異且隨機變化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在,供電網中的電流(電壓)發生畸變,產生大量諧波。According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain
根據《隨機水文學》理論中的時間序列分析法,建立了適合三江平原井灌水稻需水量預報的非平穩時序隨機模型;通過分析降雨隨機特性,選定季節性時序隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘法,計算出幾種常用水分生產函數中的敏感指數及敏感系數,進而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。The flesh handler ' s gloves no longer have random enchants. this change is retroactive
新手的手套不再帶有隨機附魔,這個變化是可追溯的(莫非是以前的都沒有? ? )Due to the continuous progress of techlnology and fast increment of information capacit } r, especially the development of network technology and multi - media technolog } r. data process has transformed from the traditional rnode to a nex ' ! - stvle mode. for instance svstematic structure transformed from terminal host computer rnode to client / server struct - ure mode, network circumstance transformed from lan to internet
隨著技術的不斷進步和信息量成倍地增加,特別是網路技術和多媒體技術的發展,使信息處理從傳統模式向新型模式轉變,如體系結構從終端主機方式到客戶服務器結構方式、網路環境從局域網到internet等開放網、信息結構從結構化到非結構化等,這些變化必將促使信息檢索技術的研究和不斷發展,以滿足人們對提高信息獲取能力的需要。In addition, the computer method is proposed to get the stochastic pile capacity and the random optimum analysis is done in virtue of the genetic algorithm which can easily think over the influence of the randomness of pile capacity on the internal force of capping beam based on the thorough analysis about the primary factors influencing the randomness of pile capacity. an optimization program is worked out for the analysis which can consider the pile - soil - cap interaction and the non - linear character of the foundation soil
此外,本文對影響基樁承載力差異性的主要因素進行了深入分析,提出了基樁承載力隨機生成的計算機方法,並採用遺傳演算法對承臺梁內力進行隨機優化分析,可方便地考慮基樁承載力隨機性對承臺梁內力的影響,並開發出能考慮樁?土?承臺共同工作及地基土非線性特性的樁基承臺梁內力優化分析程序。Theory of portfolio optimization is an important part of the modern ? nance in - vestment theories, which uses mathematical facilities such as convex analysis, random analysis, nonsmooth analysis, ( nonlinear ) programming etc, combined with the mean - variance method the basic method of modern portfolio theory. by setting up mathe - matical models, discussed the investment rules of ? nance market and o ? ered theoretic guide for investors
投資組合優化理論是現代金融投資理論的重要組成部分,它運用凸分析、隨機分析、非光滑優化、 (非)線性規劃等數學工具,並與現代投資組合理論的基本方法均值方差方法相結合,通過建立數學模型討論金融市場投資規律並為個人或機構投資者提供理論指導。Aimed at multiple - limit, multiple - object, non - linear, discrete of voltage / var optimization and control, on account of whole evolution of evolutionary programming, no demand for differentiability of optimal function, and random search, it can obtain global optimum with mayor probability, this paper solve optimal function with evolutionary programming
在對優化的具體實現過程中,由於進化規劃著眼于整個整體的進化,對于所求解的優化問題無可微性要求,採用隨機搜索技術,能以較大的概率求解全局最優解的特點,針對電壓無功控制模型是一個多限制、多目標、非線性、離散的優化控制問題,因此應用進化規劃演算法進行模型的求解。The bouc - wen differential equation model is used in modeling the hysteretic characteristics of these components. the pem ( pseudo excitation method ) combined with the elm ( equivalent linearization method ) is used to analyze the non - linear random vibration of such structures
採用bouc - wen等提出的微分方程模型描述進入非線性構件的滯變特性,運用虛擬激勵法結合等效線性化進行結構非線性隨機振動分析。So the chanmical properties and the effect of the timbering form, foundation modulus and stiffen coefficient of the pipelines under static loads were studied, which provided the research basic for the chanmical properties of the pipelines under dynamical loads. the mutual effect of the pipelines and the soil under the dynamical loads is belonging to a coupling system
管道與土體在動力下的相互作用是一個耦合系統問題,本文從荷載、土體、管-土整體三個方面深入探討了動力荷載下管-土耦合系統的基本特徵:隨機性、動態變化性、耦合性、非線性等。Neutral mutation - - evolution at the molecular level is primarily determined by mutational input and random genetic drift, rather than by natural selection
天然突變- -演化過程中在分子的層次上主要是經由隨機的基因流而決定,並非藉由天擇所影響。Therefore the emergence and development of the culture of science and technology can be traced back to the initial conditions of geography and climate, viewed as the factor of internal fluctuation from the sensitiveness of the random choices of the cognitive subject to the initial conditions. since a culture has a pivotal component as its core, once the culture of science and technology comes into being under nonlinear interactions of the social subsystems, the core component functions in the same manner as order parameter in the self - organization system, immensely attracting, regulating and controlling others under the slaving principle. and thus the analysis provides a nonlinear approach to the needham ' s problem
對于任何思想文化傳統而言,其形成和延續都有其現實的物質生活的根源,因而,對于科技文化的產生和發展,我們能夠返回到其發生的原點? ?即地理氣候等初始條件,從認知主體的隨機性選擇對初始狀態的敏感性方面,視其為科技文化產生的內漲落因素,考察其對科技文化形成的影響;而一種文化之所以稱其為文化,必有其全局控制力的核心因素,科技文化是在社會各子系統非線性的相互作用下形成,其核心因素所發揮的作用就如同序參量在自組織系統中的作用那樣,在支配原理的作用下起著規范、引導和支配等效用。Reference crop evapotranspiration ( rce ) characterized by its nonlinearity and multi - time scale feature, may vary with the change of time under the influence of stochastic variation of meteorological factors such as temperature, sunlight, wind speed, vapor pressure and so on
摘要受氣溫、日照、風速、水汽壓等因子隨機變化的影響,參考作物騰發量時序過程具有非線性、多時間尺度變化等特性。After studying the prediction method and considering the complex, random and nonlinear factors that affect the demand load of heating, the ann technology is adopted. different from the general analysis in technology and economy, it is for the first time to combine the prediction in method of artificial neutral network with optimization in use of dynamic planning principle for the running analysis of the electric boiler
考慮到影響供熱採暖需求負荷的因素復雜且具有隨機性和非線形性,在對預測理論進行研究和對各種預測方法進行比較后,本文首次將基於人工神經網路的負荷預測與基於動態規劃原理的優化方法相結合,用於蓄熱式電鍋爐系統的經濟運行策略研究。Quite the opposite : natural selection, the principal known mechanism of evolution, harnesses nonrandom change by preserving “ desirable ” ( adaptive ) features and eliminating “ undesirable ” ( non - adaptive ) ones
恰恰相反,演化的主要機制天擇,會將非隨機的變化收束在一起,秘訣是保存想要的(適應的)形質,刪除不想要的(非適應的)形質。We included randomized controlled trials, quasi - randomized controlled trials ( that is, studies assigning patients to treatment arms by birthday or date of admission ), nonrandomized cohort studies, and studies that used a historical cohort
我們采納了隨機化對照試驗、半隨機化對照試驗(就是說研究中對治療分配採取了病人生日或入院日期的區分方法) 、非隨機化隊列研究、和歷史性隊列研究。The presentation of possibilistic reliability method have make it possible for reliability evaluation when only little information is available, or available information is limited or incomplete. ( e ) 5th, hybrid reliability theories of stochastic and non - probabilistic, stochastic and fuzzy, for structural systems were founded
能度可靠性方法的提出,西北工業大學博士學位論文郭書祥:非隨機不確定結構的可靠性方法和優化設計研究為掌握數據信息較少、或信息不完整時結構的可靠性評估提供了依據。It is shown that randomized algorithms can decrease the computational complexity dramatically instead of seeking worst case guarantees. in addition, examples in this paper show that employing randomized algorithms is very efficient and has obvious advantages especially when uncertain interval parameters appear multilinearly or nonlinearly in the characteristic polynomial coefficients
研究表明,在不考慮最壞情況的意義下,隨機化演算法可以顯著降低計算復雜性,另外,當不確定區間參數以多線性或非線性的方式出現在特徵多項式系數中時,採用隨機化演算法具有明顯的優點並且是非常有效的,文中給出了計算實例。This paper studies a design method of decentralized signal detection system which consists of adaptive fuzzied local - detectors and a data fusion rule of on - line self - learning weights. the local - detectors for inaccurate signal parameters are modeled by means of fuzzy sets which can be adapted to change of the inaccurate signal parameteres. the data fusion center where the optimal declsion rules are used as objective function can learn the local decision weights on - line. the robustness of the fuzzied local - detectors and the adaptability of the self - learned fusion rule make it true that the detection performance of the decentralized detection system is improved under uncertainty and this system can also process the decentralized signal detection with a unknown parameter of unknown distribution or non - random unknown parameter
本文研究了一種由局部自適應模糊檢測器和在線自學習融合演算法所構成的分散式信號檢測系統的設計方法.由模糊集對不精確信號參數的局部檢測器進行建模,該模糊模型可自適應不精確信號參數的變化.融合中心以最佳融合規則作為目標函數在線自學習局部判決的權重.局部模糊檢測器的魯棒性和自學習融合演算法的自適應性使該分散式檢測系統在不確定環境下的檢測性能得到提高.也使該系統能夠處理未知分佈的未知參數以及非隨機未知參數的分散式信號檢測分享友人