隨機型模型 的英文怎麼說
中文拼音 [suíjīxíngmóxíng]
隨機型模型
英文
stochastic model-
Then the author focus on schemes including identification, digital signature and deniable authentication, and several classical algorithms are addressed as well. in addition, we analyze the differences between standard security paradigm and random oracle paradigm. based on all above, by using elliptic curve, we establish a new identification scheme and its corresponding digital signature scheme under random paradigm
文章詳細的分析了認證系統的三種類型，即身份認證、數字簽名和消息認證，剖析了一些經典的方案，並對標準安全模式與隨機oracle模式做出比較，並基於隨機oracle模式提出了一個新的身份認證演算法及其相應的數字簽名變形，兩個演算法均在橢圓曲線上實現。The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically
鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平，本文提出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計方案，第一種方案將尺寸鏈中各組成環能取的極值組合起來，自動列方程組，求解每個組合情況下的封閉環尺寸，最後比較這些結果，得出封閉環的最大最小值；第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投影，之後再分析各尺寸環投影分量的增減性，並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法，綜合組成環各投影分量的增減性，然後自動列出方程組，最後根據各組成環的投影分量以及所列的方程組來確定尺寸鏈封閉環的尺寸；第三種方案以蒙特卡洛法為原理，在尺寸鏈各組成環的取值范圍內使用計算機產生大量隨機數，模擬實際大批量生產中的零件尺寸分佈情況，以更經濟更合理的方式分析、計算封閉環尺寸。The experiment datum indicates that the feature parameters of mrf model have the rotative invariability for the texture image with small angle rotation
研究了小角度的旋轉和圖像噪聲污染對馬爾可夫隨機場模型的紋理特徵的影響。The effects of coal types, temperature and ash content in coal on the char gasification with co2 were examined
用隨機孔模型模擬北宿煤反應速率與碳轉化率的關系曲線，與未反應芯縮核模型和混合模型模擬結果比較。Giant panda ; stochastic model ; population viability analysis ; qinling
大熊貓隨機性模型種群存活力分析秦嶺Band selection methods are more proper for hardware realization and the last method is chosen for dimensionality reduction of hyperspectral image processed by the hardware platform. secondly, rx, gmrf and sem, three representational algorithms of anomaly detection are studied
其次，研究了具有代表性的三種奇異檢測演算法: rx演算法、基於高斯馬爾可夫隨機場模型（ gmrf ）的檢測演算法和基於隨機最大期望（ sem ）分類的檢測演算法。Gray forecast model on stochastic demand of clothing products
需求隨機型服裝產品的灰色預測模型The main purpose of this dissertation is to establish the deterministic and the stochastic model of minimum weight of the structure, and the optimization is based on the structural dynamic response reliability. the dynamic response of the structure under stationary or non - stationary excitations is investigated, then the dynamic reliability is calculated and the design variables of the structures are optimized
本文重點建立了基於動力響應可靠性的結構優化設計最小重量的確定性和隨機性模型，研究了結構系統在平穩或非平穩隨機激勵作用下的隨機動力響應，並在此基礎上進行了結構動力可靠性計算和優化設計。By using vector random field model and second - order perturbation method, viscoelastic stochastic finite element formulation is developed, which can take the correlation of random parameters into account and is suitable for stochastic structural analysis with larger variance of the uncertainties
利用向量隨機場模型和二階隨機攝動方法，給出了相應的粘彈性隨機有限元列式。能夠考慮參數的相關性，更加接近於prony級數的參數測試過程。7, three - dimension quantificational geology model has been built by means of gauss random modeling method and shown ; at the same time, three - dimension data body has been input into oil reservoir numerical model, and we achieve actual integration study of geology and numerical model
7 、運用高斯型隨機建模方法建立了三維定量地質模型，且顯示三維地質模型;同時將三維數據體輸入油藏數值模擬，實現了地質模型與數值模擬真正的一體化研究，而且地質模型經油藏數值模擬歷史擬合驗證表明精度高，符合地下客觀情況。Triggering time synchronization error model is derived, and based on phase noise model of frequency source, random synchronization error is considered. the effect of fixed and linear error on focusing quality is given by simulation
模擬試驗給出了固定、線性、正弦及隨機型觸發時間同步誤差對點目標成像指標的影響，同時給出了相應的面目標模擬結果。Another advantage of flp filter is that it can build error model at each startup of hrg, which has advantage in the case that the error model changes at the startups
Flp濾波方法的另一優點是可以每次啟動時進行隨機建模，這就適用於每次啟動時陀螺誤差隨機模型不同的情況。At the same time, deterministic and stochastic supply chain models are introduced and the shortcomings of these models are pointed out, based on the measurements of supply chain designing
同時，還介紹了確定型和隨機型兩類供應鏈模型，並結合供應鏈設計指標的要求，分析了這些模型的不足之處。The results of simulated and xperimental fringe patterns are presented to illustrate the processing of the new method. secondly, considering the phase of fringe pattern can be recovered by solution of a equence of linear systems of equations, and the corresponding matrices are quite large and parse, the optimum numerical methods are available to solve this kind of systems
結果表明，用本文的方法，能夠有效濾除掉條紋圖中的高斯型、均勻分佈的隨機型噪聲，從而由單幅條紋圖獲得對應于該條紋圖的全場相位分佈，文中給出了模擬和實驗的處理結果。At last, the resultes are compared with those without adoption of random field model and the reliability of pile foundation under vertical load is systematically studied. the conclusion is that the interaction of piles group - soil - pile cap has great effect on the reliability of the pile foundation
並與未採用隨機場模型的計算結果相比較，對豎向荷載下樁基可靠性進行了較系統的研究，說明樁群?土?承臺相互作用的特性對整個樁基礎的可靠度有很大影響。In this paper the method of the multi - spectral image analysis ( msi a ) and random field models are introduced to synthesize infrared texture images. and msia and map construction model are adopted to generate static infrared images of ground scenes
本文採用多譜段圖像分析法和隨機場模型法，生成了典型地物的紅外紋理圖像，並利用多譜段圖像法和地圖構造模型法，合成了靜態地面紅外場景圖像。The random pore model, the unreacted shrinking core reaction model and the integrated model were tested by the experimental data respectively
在化學控制區內，實驗數據用隨機孔模型擬合最佳。3. analyzed the performances and characteristics of several stochastically competitive mac protocols ; then discussed the mac protocol applied in wlan - - csma / ca and at last made some simulation on the throughputs of all mac protocols discussed here
分析了各種隨機競爭型mac協議的性能和特點，討論了適用於無線局域網的mac協議? ? csma ca 。並對各種mac協議的吞吐量性能進行了模擬； 4This paper takes the high spacial - differentiating remote sensing image material as research objects, studies and realizes four feature - oriented image segmentation methods : orient phase method, fuzzy threshold with genetic algorithms method, gaussian markov random field model texture segmentation method and moment feature - based texture segmentation, analyses their fundamental theories, their merits and drawbacks in detail, and validates them by some experiments
本文以高空間解析度的遙感資料為對象，研究和實現了四種面向特徵的圖像分割演算法：方向相位法、結合遺傳演算法思想的模糊閾值分割方法、基於高斯馬爾科夫隨機場模型的紋理圖像分割方法和基於矩特徵的紋理圖像分割方法，詳細分析了它們的原理和各自的優缺點，並用具體實驗進行了驗證。The fact that the local dynamical model has superior performance of predicting the reverberation sequence to the classical random ar model also reveals that the reverberation is more suitable for the deterministic model
比較經典的隨機ar模型和局部動力學線性模型的預測性能，發現後者平均相對誤差小，可預測長度長。這個事實在一定程度上（至少從預測的角度看）說明混響過程更適合於確定性建模。分享友人