modeling algorithm 中文意思是什麼
modeling algorithm
解釋
建模演算法-
Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated
由於氣浮臺平衡調試方法和手段的限制，實驗過程中氣浮臺質心與轉動中心有一定的位置偏差，必將導致較大的重力干擾力矩，在辨識演算法的推導過程中，重點考慮了重力干擾力矩的建模和參數辨識問題，推導了氣浮臺的轉動慣量和重力干擾力矩辨識的擴展卡爾曼濾波演算法，並對演算法進行了數學模擬和全物理模擬驗證。 -
Based on the algorithm, the modeling methods of complex situations such as curved surfaces, partial absorption, directional sources, multiple sources and various sound barriers, have been presented. then, the objective modeling ( parameter prediction ) and the subjective modeling ( binaural auralization ) of enclosed sound fields have been studied in detail. in order to verify the above algorithms, the results worked out by our computer program have been compared with those of measurement in real buildings, calculating by statistical method, modeling by other researchers and a kindred software
聲場視聽一體化是在封閉聲場參數預測（ parameterprediction ） 、可聽化（ auralization ）和可視化（ visualization ）基礎上提出的一個新的概念，其本質含義是：在一定的聲學、數學和信號處理理論基礎上，通過建立三維聲場的計算機模型，實現從客觀聲學指標、主觀聽覺感受和直觀視覺效果三方面對三維封閉聲場進行綜合的預測和評價。 -
In accordance with the problem that the fcm algorithm is quite time - consuming for search out cluster cancroids and may not be suitable for on - line modeling and control. this dissertation proposed an improved fuzzy identification method based multistage random sampling fuzzy c - means clustering algorithm ( mrfcm ). it has higher approximate precision and the cpu time has slowed down sharply compared with the common fuzzy
Johnyen和liangwang介紹了幾種應用於模糊模型的信息優化準則，本論文在此基礎上對統計信息準則進行一些改進，並與快速模糊聚類和正交最小二乘方法結合，提高了模型的辨識精度和泛化能力。 -
This article discussed ar modeling method, capon method, music method and mn method four kinds of high resolution algorithms principle and has separately made the computer simulation in the ideal situation to the above four algorithms. through the comparison, the beam width of high resolution algorithm is much narrower than conventional beamforming method. then unifies the actual utilization, discussed the influence of time delay unbalance, time domain sampling, plane wave supposition and array element with scope and phase not identically to the beamforming and made the computer simulation
本文首先討論了ar模型法、 capon法、 music法和mn法四種高解析度演算法的原理，在理想的情況下分別對上述四種演算法作了計算機模擬，通過比較，高解析度演算法的束寬比常規波束形成法窄得多;然後結合實際運用時的情況，重點探討了延時失配、時域抽樣、平面波假設和基陣的幅相不一致對波束形成的影響並做了計算機模擬。 -
The modeling of the growing status of the cauline of tomato in growing process is discussed, by using nn and genetic algorithm
摘要採用神經網路和遺傳演算法，對溫室栽培番茄生長過程中主要器官莖的生長過程進行了建模。 -
First, this dissertation gives a geometrical projection - based 3d warp algorithm, which has proved the feasibility to bring the studying method of ibr into geometry models - based modeling and rendering. it is an all - purpose algorithm, which can perform coordinate warping under different projection for scene and object models, and, this algorithm can perform color warping according to lighting characteristics
演算法的提出證明了將圖像繪制的研究方法引入幾何繪制領域的可行性，演算法通用性好，對場景模型與對象模型均能夠依據不同的投影關系進行圖像的坐標變換，同時，演算法還能夠依據光照特性對象素點顏色值進行變換。 -
Considering the characters of bp neural network, such as the simple structure, the advisable malleability, self - fitness, self - studying, nonlinear function approximating, the considerable abilities of parallel computing, fault - tolerant and so on, the bp algorithm have been extensively applied to the areas of system modeling, pattern recognition and seismic exploration since 1986. compared with other algorithms, as the above reasons, the bp algorithm has become the most usual and efficient solutions to the artificial neural networks
由於人工神經網路中的bp神經網路結構簡單，可塑性強，具有良好的自適應、自學習、極強的非線性逼近、大規模并行處理和容錯能力等特點，自1986年rumelhart等人提出以來，被廣泛應用於系統建模、模式識別、地震勘探等重要領域。而bp演算法數學意義明確，步驟分明，是神經網路中最為常用、最有效、最活躍的一種方法。 -
Practical application results show that this adaptive algorithm can build better estimation models than the traditional modeling techniques, such as pls, mlr and bp neural network etc. meanwhile, the new cod model shows a good correlation between cod estimated values and cod analysis values
實例分析表明，採用這種演算法建立的模型具有比用傳統技術（如pls ， mlr ， bp網路等）更好的預估效果，同時預估值與標準分析值之間也顯示了良好的相關性。 -
Some important problems will be mainly discussed in this paper, including : the formation and representation of bsc, bbc, tbsc, tbbc curves and surfaces, some significant properties and corresponding algorithm, the expression of normal curves and surfaces in the form of bsc, bbc, tbsc, tbbc, the methods of the reparametrization of curves and surfaces based on the theory of bsc, bbc, tbsc, tbbc curves and surfaces, the application of the theory of bsc, bbc, tbsc, tbbc curves and surfaces in the reparametrization of curves and surfaces and practical modeling
3 ）函數的概念，並建立了bsc 、 bbc和tbsc 、 tbbc曲線曲面的系統理論。主要研究bsc 、 bbc和tbsc 、 tbbc曲線曲面的構造、表示、性質，特徵、演算法；常用曲線曲面的bsc 、 bbc表示；基於bsc 、 bbc理論的曲線曲面的重新參數化方法； bsc 、 bbc理論在曲線曲面的重新參數化和實體造型中的應用。論文分為六個主要部分。 -
A ontology - based algorithm of user modeling
提出了一種基於本體的用戶建模演算法。 -
On the basis of this description method, modeling steps of the workflow using polychromatic sets are proposed and the corresponding acquiring algorithm of the workflow ' s routes is achieved
在這種表示方法的基礎上提出了基於多色集合理論的工作流建模步驟，並給出了工作流路徑求取演算法。 -
( 7 ) based on the modeling algorithm of modified fuzzy petri net, business and financial fields of mechanical industrial engineering enterprises, which combine quantitative and qualitative relation
（ 7 ）基於擴展模糊petri網的建模演算法，對機械工程工業企業中既包含定性關系又包含定量關系的業務和財務問題，進行企業診斷建模和推理的應用模擬。 -
A soft sensor modeling algorithm based on improved fuzzy neural network is presented. the normalized average output membership functions are defined as fuzzy basis functions for defuzzification calculation. in order to improve the property of convergence, some parameters of the fuzzy neural network are trained by levenberg - marquardt algorithm, and the others are trained by gradient descent algorithm
提出了一種改進的模糊神經網路軟測量建模方法，採用規則化的平均輸出隸屬度函數作為模糊基函數進行反模糊化運算；在訓練網路時，部分參數採用levenberg - marquardt演算法來訓練，另一部分採用一階梯度下降法。 -
The seismic modeling algorithm includes in two key steps in which one is for calculating effective elastic parameters in a fractured and caved media by using elastic wave equation, the other is for wave extrapolating by using acoustic one - way wave equation based on an equivalent geology model consisting of those effective parameters
地震正演方法包含兩個關鍵步驟，一是利用彈性波動方程計算含縫洞介質的有效彈性參數，另一步驟是根據有效彈性參數構成的等效地質模型，用單程聲學波動方程進行波場延拓。 -
According to the data of the covariance - stationary stochastic time series, we can get the state space modeling algorithm quickly and stably by singular value decompositi on and orthogonal projection. this algorithm will be faster and more stable
在已知平穩隨機時間序列樣本數據的情況下，論述了如何採用正交投影演算法和正交奇異值演算法建立隨機時間序列的狀態空間模型和狀態矢量估計，這種數學建模方法對于船舶機艙中的系統數學建模有很大的幫助 -
Partial adjustment wall modeling algorithm in virtual interior decoration system
虛擬家居系統的局部調整式墻體建模演算法 -
A new weighted modeling algorithm is presented and the weight value learning algorithm is solved, another integrated modeling method is also presented. two models can improve the precision compared to the traditional algorithm
首先對基於矢量法的誤差綜合模型進行了改進，將刀具磨損考慮其中，這樣使得誤差模型更為全面，並且提出了誤差補償的實現方案。 -
The radial based function ( rbf ) neural network is adopted as the modeling algorithm
本文採用徑向基函數（ rbf ）神經網路作為建模工具。 -
I apply the modified double - iterated modeling algorithm to realize the three - dimension tree model successfully based on l - system with ips. to realize the terrain model, i expound the improved diamond - square algorithm in light of fractal interpolation and use it to model cloud, two - dimension texture terrain surface and three - dimension terrain
基於l系統以及迭代函數系統的特性提出了改進的三維樹木模型雙迭代生成演算法來實現三維樹木模型的模擬，而在三維地貌模型的模擬中，提出了改進的基於分形插值的diamond - square演算法實現了雲團、二維紋理地表、三維地形等模型。 -
In order to identify and predict the space distribution of fracture - sets and karst caves in carbonate layers, a seismic forward modeling algorithm and a prediction method are presented in this paper
摘要提出了有助於確定碳酸鹽巖裂縫帶和喀斯特溶洞系統空間分佈的地震正演模擬和預測方法。
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