最優法 的英文怎麼說
中文拼音 [zuìyōufǎ]
最優法
英文
optimum procedure-
Experimental results demonstrate that our method can find the optimal aam subspace model rapidly and improve the performance of aam significantly
實驗結果表明，本文提出的方法能夠快速、準確地找到最優子空間，從而極大地提高主動表面模型的性能。The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication
詳細論述了導軌副的設計過程，運用數學上的拉格朗日條件極值求解法，建立最優化數學模型，求出環矩形負壓吸附導軌的結構參數的比例情況，並運用流體力學和氣體潤滑理論確定了環矩形負壓吸附導軌的結構參數、氣源氣壓、承載能力和氣膜厚度的確定性結論。Considering amendatory forecast runoff value will affect the operation strategy, a step - by - step decision method is proposed, which is useful for manager ' s making an optimized decision. the mid - long runoff forecast system of longxiriver is developed with the c + + language
（ 5 ）考慮徑流預測值修正後對水電站運行策略的影響，提出了水電站優化調度的滾動決策方法，為水電站及其水庫最優運行策略的採用提供依據。On the basis of analyzing limitation of using penalty function method dealing with constraints, an amending method based on the knowlege regulating strategy is suggested to amende the mapping relationship of infeasible constraints in decoding, thus making the regulated individuals map into the space to obtain the most promising optimal solution
在分析懲罰函數法對約束處理效率較低的情況下，提出了一種基於知識調整策略的修正法，對解碼中不滿足約束的映射關系進行修正，使調整后個體映射到最有希望獲得最優解的空間中。Optimized association rules are permitted to contain uninstantiated attributes. the optimization procedure is to determine the instantiations such that some measures of the roles are maximized. this paper tries to maximize interest to find more interesting rules. on the other hand, the approach permits the optimized association rule to contain uninstantiated numeric attributes in both the antecedence and the consequence. a naive algorithm of finding such optimized rules can be got by a straightforward extension of the algorithm for only one numeric attribute. unfortunately, that results in a poor performance. a heuristic algorithm that finds the approximate optimal rules is proposed to improve the performance. the experiments with the synthetic data sets show the advantages of interest over confidence on finding interesting rules with two attributes. the experiments with real data set show the approximate linear scalability and good accuracy of the algorithm
優化關聯規則允許在規則中包含未初始化的屬性.優化過程就是確定對這些屬性進行初始化，使得某些度量最大化.最大化興趣度因子用來發現更加有趣的規則;另一方面，允許優化規則在前提和結果中各包含一個未初始化的數值屬性.對那些處理一個數值屬性的演算法進行直接的擴展，可以得到一個發現這種優化規則的簡單演算法.然而這種方法的性能很差，因此，為了改善性能，提出一種啟發式方法，它發現的是近似最優的規則.在人造數據集上的實驗結果表明，當優化規則包含兩個數值屬性時，優化興趣度因子得到的規則比優化可信度得到的規則更有趣.在真實數據集上的實驗結果表明，該演算法具有近似線性的可擴展性和較好的精度Based on the game theory and the main theories of information economics, the relationship between the appointer and the agent in railway property operation was studies ; the relationship between the state and the ministry of railways, and between the ministry of railways and the enterprise was analyzed ; and the method of how to decide the base number under either stable and random circumstances in the commission operation of railway property was studied ; and both the agent ' s interests mechanism in property operation and how to fix the optimizing contract and the optimal strategy under random circumstances were studies also
本文以博奕論和信息經濟學中的主要結論為基礎，對鐵路資產經營中委託人和代理人之間的關系進行了研究，然後對國家與鐵道部、鐵道部與企業進行了資產經營的博奕分析；分別在穩定和隨機環境下對鐵路資產委託代理經營中基數的確定辦法進行了研究；並對資產經營中代理人（承包人）的利益機制和隨機環境下最優合同與最優策略的確定進行了分析。At last, for general bomb using continuously computed release point ( ccrp ), this paper calculates the ballistic trajectory based on polar coordinates. simulation results demonstrating the feasibility of the approach are presented
在此基礎上，運用基於最小時間的最優控製法對得到的幾何路徑進行平滑處理，使其成為可飛路徑並且不改變路徑長度。By using network flow theory, the optimization problem of power conservation is transformed into the optimal bipartition problem of a flow network which can be partitioned by the max - flow mm - cut algorithm
利用網路流理論，將節約電量的最優化問題轉化為一個流網路的最優分割問題，而後者可採用最大流最小切割演算法實現最優切分。In traditional atm networks, the most widely used dynamic bandwidth allocation algorithm is known as “ bisection algorithm ”
在傳統的atm網路中，使用最為廣泛的動態分配帶寬的最優演算法是二分法。Aiming at multiple frames video sequences with moving objects, a new image mosaic method imitating compound eyes is presented based on image ' s characteristic. now. some mosaic algorithms are local optimizing
兩種方法克服了現存的圖像拼合演算法只能得到局部最優解的缺點，對圖像樣本的要求大大降低，而且可以得到全優解。On one hand, numerical derivatives provide proper search directions in optimization, therefore their accuracy is of great importance for fast convergency. on the other hand, derivative evaluation is one of the most time - consuming steps in optimization
當前的高性能數學規劃演算法大都依賴于導數計算以快速收斂到最優點，所以對求導精度的要求比較高；而導數計算所消耗的時間占優化時間的比例又非常的大。The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed
較好地解決多阻尼比反應譜擬合問題；本文方法通過一次運行就能獲得一組具有集系特性的地震動，在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢，產生的人造波或人造波集系可滿足工程抗震設計需要；在遺傳演算法中，交叉概率和變異概率是影響收斂速度的重要參數，本文採用的改進自適應交叉概率和變異概率，可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率，以保證演算法始終以較好的速度向pareto最優解集逼近。Firstly, second harmonic component ratio and dead angles of two phase inrush ' s dispersion in three - phase transformes are acted as input variable. secondly, the method applies improved algorithm based on the original algorithm of multi - layer forward back propagation network, that is to say, adding last variational effect of weight value and bias value to this time and making use of variable learning rate. at the same time, this method also adopts dynamic form in the number of hidden floor node
首先，文中將三相變壓器兩相涌流差流的二次諧波含量比和間斷角作為網路的輸入變量；其次，利用對原有bp網路訓練演算法基礎上的改進型演算法（即在計算本次權值和閾值的變化時增加上一次權值和閾值變化的影響以及採用變學習率，與此同時隱含層神經元個數採用動態形式） ，通過樣本訓練使網路結構模型達到最優。A linearization method for minimizing a particular class of quasi - differentiable functions
一類特殊擬可微函數最優化問題的線性化方法The former put stress on the research of time optimal control method, fuzzy discursion and moving track, and the latter on the study of ekf recursion algorithms, noise model and noise characteristic identification
前者的重點是最優時間控制方法、模糊控制器的推理以及運動相軌跡分析；後者側重於ekf的狀態估計方法、噪聲模型對濾波估計性能的影響以及噪聲模型的辯識方法。Clustering analyse is a method of data disposing and include hard clustering, fuzzy clustering and feasibility clustering. the operation speed of hard clustering is higher, but it dissevers the relations of samples. fuzzy clustering overcome it, but there is local best the thesis brings up a improved method to overcome it by combining hard clustering and fuzzy clustering
針對聚類分析中的硬聚類方法、模糊聚類方法和可能性聚類方法，硬聚類方法速度快，但割裂了樣本之間的聯系；模糊聚類克服了這一缺陷，但存在局部最優，為此將硬聚類和模糊相結合，提出一種新的聚類分析方法。Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure
本文首先界定了客戶和客戶價值的含義，同時闡述了關系營銷中客戶價值的理論以及客戶價值的影響因素，針對目前「客戶?企業」價值的研究還不成熟的研究現狀，以及現實中還沒有定量分析客戶價值大小的方法，本文提出了一套具有可操作性的客戶價值評價的指標體系，對客戶可以進行比較全面的、多角度的評價，同時採用ahp法對這個評價體系中的各指標因子賦以合理的權重，然後運用聚類分析法和sas統計軟體對客戶群進行了科學地細分，在此基礎上幫助企業制定出不同細分客戶群組的營銷策略；除此之外，考慮到目前企業對于營銷資源的合理分配問題還沒有進行過深入地討論，本著企業經營的根本目的是盈利的原則，論文結合經濟學原理以及計量經濟學中的多元線性回歸分析提出了實現利潤最大化的營銷資源配置的優化模型，旨在探索一種銷售費用最優配置的方法。This algorithm easily escapes from local optimal solution, have high searching efficiency, simple structure, convenient use. aiming at iteration, optimization and matlab optimization toolbox having low precision and difficulty to choose initial vector on acquiring nonlinear equations ’ solutions, equations ’ solution problem is translated into genetic algorithm optimization problem. nonlinear equations ’ usual genetic
針對迭代法、最優法、 matlab最優化工具箱求解非線性方程組中存在求解精度不高及初始矢量難選等問題，將方程組求解問題轉化為遺傳演算法函數優化問題，建立了非線性方程組通用的遺傳演算法解法，並將其用於汽車滑行試驗數據處理中。Two methods of designing the switching function are presented : the pole setting and the quadratic form optimization. tendency ration strategy is presented to eliminate chattering
在設計切換函數時，作者採用極點配置法和二次型指標最優法兩種方法來設計。Basic theory of fir filter is introduced in the first place. the systematic structure of fir filter is discussed and several design theories are compared, in which chebyshev optimal theory is emphasized
論文首先介紹了fir濾波器的理論基礎，探討了濾波器的系統結構，對幾種濾波器常用設計方法作了比較，利用chebyshev最佳一致逼近原理，給出了最優法設計fir濾波器的流程圖。分享友人