非隨機模型 的英文怎麼說

中文拼音 [fēisuíxíng]
非隨機模型 英文
nonstochastic model
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 隨機 : random stochasticrandom
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河水位的水沙因素,及僅用水沙因素有效研究水位的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應水位過程數據中含極強的線性關系,本論文經細致的理論分析,將基本的線性分析方法、統計建方法、分析理論、最小均方誤差原則等等數學理論及方法有揉合,提出了能有效實現這類數據高精度擬合的分層篩選法,並改進了統計學中多因子(三個以上)方差分析法;再次,將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合,實現了這一典線性關系的高精度擬合,各年汛期上下游相應洪水位過程的擬合誤差都較小;最後,明確黃河下游含沙量對水位的主要影響方式,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  2. 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《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平穩時序;通過分析降雨特性,選定季節性時序,建立了適合三江平原井灌水稻降雨預報的月平均降雨;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,推求充分灌溉條件下三江平原井灌水稻的最優灌溉制度。
  3. The present paper firstly represents the model about random walks in time - random environments on the right line, then the studies about recurrence - transience criteria and limit theorem by using some relative theories of markov chains, and finally a center limit theorem of this random walks in the non - recurrence case

    摘要給出了半直線上時間環境下游動的,並利用馬氏鏈理論研究了該游動的常返暫留準則和依概率收斂的大數定律,得到在常返情形下的中心極限定理。
  4. Specially, based on risk - metric and factor variables, the author discusses multi - factor asset pricing model. in theoretical analysis, the author attempts to release the assumption of index ' s random walk, proves a portfolio selection model suitable for the linear index level moreover, based on assets un - exchangeable, the author brings forward asset pricing models for b - shares, h - shares and non - circulated - shares. the author also brings forward multi - factor asset pricing model based on risk - metric indices, such as coefficient of beta, standard variance, standard semi - variance, average absolute deviation, value at risk, and factor variables, such as circulated market equity, exchange ratio, short - term historical return

    在理論分析時,作者嘗試放鬆指數水平滿足遊走過程的假設,推導出指數水平呈線性趨勢的資產組合選擇;此外,作者基於資產不可交易這一假設,提出了b股、 h股和流通股等情形的資產定價,並基於系數、標準差、標準半方差、平均絕對離差和風險價值等風險度量指標以及流通市值、換手率、短期歷史收益率等因素變量提出了四因素資產定價
  5. Stochastic stability behaviors analysis in a nonlinear harmful algal model

    赤潮藻類線性穩定性研究
  6. 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

    針對具有線性和不確定性的械加工切削過程,提出了神經元增益自整定的pid控制方法和糊神經元控制方法,前者採用神經元來在線調整pid控制器的增益,後者將糊控制器和神經元控制器相結合構成糊神經元控制器,這樣當對象特性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。
  7. 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、分析、光滑優化、 ()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,通過建立數學討論金融市場投資規律並為個人或構投資者提供理論指導。
  8. The equations of the mean value functions and the covariance functions are established for dynamical systems whose inputs are fuzzy stochastic processes. an existence and uniqueness theorem of ito fuzzy stochastic differential equations is proved, some explicit representations of solutions and the equations of statistical characteristics are deduced for linear fuzzy stochastic differential equations, and numerical methods to nonlinear fuzzy stochastic differential equations are proposed, the conditions for stability and observability of fuzzy linear systems are derived. the kalman filter algorithms of linear fuzzy stochastic systems are brought forward

    主要成果包括:提出了變量協方差和反向協方差的概念;研究了二階變量的均方收斂性,並在此基礎上得到了均方分析、平穩過程及其譜分解的若干定理;根據均方分析理論,得到了輸入為過程的線性系統的輸出輸入統計特徵關系方程;證明了ito微分方程解的存在唯一性,並給出了ito線性微分方程解的表達式,統計特徵方程以及線性微分方程的數值解法;得到了糊線性系統的穩定性和可觀性條件、線性系統統計特徵方程和線性系統的kalman濾波演算法;研究了當觀測值是糊數據時,線性回歸的建立。
  9. 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,針對電壓無功控制是一個多限制、多目標、線性、離散的優化控制問題,因此應用進化規劃演算法進行的求解。
  10. 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等提出的微分方程描述進入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線性振動分析。
  11. While many theories concerning damage forecasting were put foreword, a different model of damage forecasting based on fuzzy probability will be presented in this paper. and it is reasonable to describe a variable like weight coefficient with fuzzy theory. in the end, the validity of the model is demonstrated well in the applications of one - storied brick bent frame column factories, one - storied reinforced concrete column factories, multistory masonry buildings

    國內外不少專家學者或研究單位先後提出了各種震害預測方法,本文在此基礎上,利用糊理論,提出了糊概率的震害預測,其能夠把兩類不確定性(一類是上的,另一類是糊上的)有結合起來,而且對于權重這樣一個充滿著糊性的變量,用糊語言來處理是常合理的;並應用於對單層磚排架柱廠房、單層鋼筋混凝土柱廠房以及多層磚房的震害預測,實踐證明此方法是比較精確的。
  12. Non - linear dynamical systems and chaotic phenomena. random processes and diffusion. ising model and lattice gas. quantum systems and electronic structures. percolation, fractal and self - similarity. neural network and genetic algorithm

    線性動力系統與混沌現象、過程和擴散現象、易幸與格子氣體的統計擬、量子系統與電子結構、展透、碎形與自我類似、類神經網路與基因演演算法。
  13. This dissertation is the expanding of the military project of ‘ 95 ’ advance research, a novel multi - modulation technique designing radar signal waveform is introduced on the links with the project of the national natural science fundation of china ( nsfc ), named " produce and process the multi - modulation signal of the sensor with strong detectability and identifiability ". based on the analysis of the equal - probability - distributing fsk / psk multi - modulation signal, we construct a new pseudo - random fsk / psk multi - modulation signal and we design and simulink on the computer the partly - matched processing signal of this signal. the purpose of the design is to construct a processing signal to combine with the pseudo - random fsk / psk multi - modulation signal, so that we could get a strong response of the target

    本論文是『九五』軍事預研項目「低截獲概率雷達波形研究」的擴展與深入,同時結合國家自然科學基金項目「強探測強識別傳感器新復合調制信號產生及處理」展開。在分析等概率分佈的fsk / psk復合調制信號的基礎上,構造了一種新的偽fsk / psk復合調制信號及其完全匹配處理的設計及擬。設計的目的是能對偽fsk / psk復合調制信號進行處理的處理信號,以期獲得對所探測目標信息的強探測。
  14. Advancement of stochastic modeling for non - stationary groundwater transport and interaction between small - scale heterogeneity and large - scale non - uniformity

    地下水平穩及空間變異性與均勻性相互關系研究的展望
  15. In view of the main feature of strong anisotropism of reservoir stratum of the paleozoic era carbonate rock in the middle part of ortos basin gas field, mainly by means of random analog formation, this paper makes a quantitative tranformation on the geological study on the area and the descriptive results of the gas pool, and finishes the whole geological model of underground carbonate rock in ortos basin, including the structure model / phy - sical model and fluid distribution model

    摘要針對鄂爾多斯盆地中部氣田下古碳酸鹽巖儲層均質性強的主要矛盾,以擬建摸為主要方法,對該區地質研究和氣藏描述成果進行定量化轉變,形成了包括構造、物性和流體分佈的鄂爾多斯盆地下古碳酸鹽巖整體地質
  16. Under the assumptions that every two assets could be traded directly, and the proportions of the transaction costs are functions of the traded assets and time, the a continuous market model was construted, which led to the result that there was no arbitrage under the admissible strategy by using the methods of auxiliary martingale and the discount asset function

    摘要假定任意兩資產均可直接交易,且交易費率為資產和時間的函數,建立了有交易費的連續時間市場;利用輔助鞍和資產折算函數等方法得到了一個重要結果,即在給定的可允許策略集下,該市場無套利。
  17. Employing the random walk model, the white - noise models and nonlinear models to test the weak efficient market of china " s capital market, this essay find that china " s capital market hasn " t reached the lowest efficient market

    本研究採用遊走( therandomwalkmodel ) 、白噪聲過程( thewhite - noisemodels )和線性( nonlinearmodels )對我國資本市場進行弱有效市場檢驗,結果表明,迄今為止我國資本市場還沒有達到最低層次的有效市場狀態。
  18. 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.由糊集對不精確信號參數的局部檢測器進行建,該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未知參數的分散式信號檢測
  19. Under strongly random exterior excitation, most structures will undergo elastic - plastic stage and show hysteretic characteristics, the vibration of structure expresses nonlinear random feature. therefore nonlinear model must be utilized in order to describe the behavior of this kind of structure, also the theory and methodologies of nonlinear random vibration are necessary for analyzing their response

    許多工程結構在強烈外激勵下都將進入彈塑性變形狀態,表現出滯后特性,結構的振動表現為線性振動,因此必須用線性來描述結構,並用線性振動的理論和方法來進行分析。
  20. The estimation and application of nonlinear stochastic model

    線性估計及應用
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