準優解 的英文怎麼說

中文拼音 [zhǔnyōujiě]
準優解 英文
quasi-optimal solution
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 解 : 解動詞（解送） send under guard
  1. In reference to the practical changes in the deregulated markets of the advanced countries in the area of europe, america and asia and the countermeasures of the countries, combing with the problems encountered in the marketing and sales practice of the panzhihua brach of sinopec, the paper applies the swot analysis method, rationally analyzes the outside environment and inside conditions. according to the characterizes of gasoline resources, and the market situation after it transformed from the monopolistic style of planning economy to the monopolistic competition style, the paper also analyze the strengths and weakness of the industry brought by the forthcoming event of the permission of the wholesales market of gasoline. based on the above analysis, the paper posits the marketing strategic objectives and measures as follows : ensuring the management of suppliers, adding the retail and direct sales network, improving operating qualities, making the customer relationship management and realizing the multi - benefits of company and customers

    本文在營銷理論的基礎上，通過親身經歷，調查了解，深入研究了成品油在國際、國內市場中過去、現在的市場狀況和發展歷程，參考國際上歐美及亞洲發達國家先期放開成品油管制後市場的實際變化和應對措施，以及結合中石化攀枝花公司營銷工作中存在的問題，理性分析營銷外部環境和內部條件，運用swot分析法，根據成品油能源特點，就成品油市場從計劃經濟的壟斷形式轉向目前國際國內市場競爭的壟斷性競爭的形式后，對成品油批發市場即將準入后的優劣、利弊進行了分析和研究，提出了「作好供應商管理，增加零售和直銷網路、提高經營質量，充分做好客戶關系管理，實現公司和客戶共同成長」的營銷戰略目標和戰略措施。
  2. Third, on the base of expatiating on experimental research method and theoretical research method of joints, the paper points out two kinds of valid methods, which are used to analyze the tube joints stress of dendriform structure by making use of semi - analytical method and inelastic large deflection finite element analysis method, confirms to apply the evaporative pattern casting process as the facture method of dendriform structure cast joints, and detailed dissertates the casting theory, casting process, generation cause and prevention measure of casting flaws, heat treatment method and inspection standard about cast steel joints

    然後在闡述樹狀結構節點實驗研究方法和理論研究方法的基礎上，提出了利用半解析法和彈塑性大撓度有限元法兩種有效分析樹狀結構管節點應力的方法，並給出兩種方法的詳細表達式及它們各自的優缺點。通過對鑄鋼件常見製作方法的介紹，確定了採用消失模法作為樹狀結構鑄鋼節點的製作方法，並詳細論述了用消失模法製作鑄鋼節點的鑄造原理、鑄造工藝、鑄造缺陷產生的原因及防治措施、鑄鋼節點的熱處理方法以及檢驗標準。
  3. The optimum designs of a good and applied outer pressure tank structure of submarine ? quasi - homocentric structure, based on approximate analytical methods and finite element stress analysis method are made

    提出了準同心圓式潛艇外部耐壓液艙結構是一種優良實用的結構型式，給出了這種結構基於近似解析法和基於有限元應力分析的結構優化設計方法。
  4. Typical examples show that the results of quasi - homocentric structure are better than traditional structure, the results of finite element are better than that of approximate analytical methods, monolayer stiffened results are better than two - double longitudinals stiffened optimum results

    典型實例表明，準同心圓式結構優化設計方案優于傳統結構設計方案，基於有限元優化設計方案優于基於解析法的優化設計方案，液艙殼板單層加縱骨結構優化設計方案優于雙層加縱骨結構優化設計方案。
  5. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題，提出了一種新的動態進化聚類演算法，克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改進的遺傳策略來優化染色體長度，實現對聚類個數進行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理，使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型，可同時得到合適的模糊規則數和準確的前提參數，將其應用於控制過程可獲得高精度的非線性模糊模型
  6. In the genetic process of reproduction, crossover and mutation of the chromosomes in this method, these operators pr, pc and pm are produced randomly within some space, the scale of population and all kinds of genetic probability are also adjusted randomly so that the diversity individuals of population is ensured. the ga of dynamic population scale passes more information of paternal chromosomes to the offspring, which is beneficial to search the global optimization or quasi - global optimization

    該方法在染色體進行繁殖、交叉、突變的遺傳過程中，在某一范圍內隨機選取p _ r ， p _ c ， p _ m ，動態調整種群規模，保證了種群個體的多樣性；選擇同父本分別進行三種遺傳過程使得父本染色體中有更多的信息傳遞給子代，這有利於搜索全域最優解或準最優解。
  7. Compared with corrent agriculture industry criterion, this method had advantages of simple operation, low interference, high accuracy, precision and repeatability

    與現行林業行業標準堿解擴散法相比，該方法具有操作簡便、快捷、干擾小、精度高、準確性好的優點，特別適合大批量樣品的分析。
  8. And it is obvious that pseudo - relaxation is a kind of local optimization method, so it cannot guarantee to get the global optimal solution. in this paper, a novel learning algorithm eprbam evolutionary psendo - relaxation learning algorithm for bidirectional association memory employing genetic algorithm and pseudo - relaxation method is proposed to get feasible solution of bam weight matrix

    即使在和取定后，準鬆弛演算法的訓練和學習仍是一種局部最優化過程，它只是在初始權矩陣的附近找到第一個可行解就結束訓練，這類演算法並不能保證獲得全局最優解。
  9. For problems whose objective function or constraint functions have sharp curves on their contour maps ( such as the rosenbrock ' s function which has banana shape contours ), monotonicity may cause a series of very small steps, causing a huge number of iteration to reach their solutions. by using the nonmonotone technique, we get the sequence of successful interative point which should make the objective function mono - tonically decreasing. hence, we use both trust region strategy and line search technique and make each iterate generate an acceptable trial step in interior feasible set as next interative point

    我們利用非單調技術得到使目標函數非單調下降的迭代點，因為非單調克服高度非線性化函數的求解問題，從而避免了只使用單調搜索在「峽谷」現象局部最優解被卡的情況，我們用信賴域策略和非單調線搜索技術相結合的方法，使演算法產生的迭代步落在可行域內點，同時又在信賴域內滿足接受準則。
  10. Based on the comparing analysis and character of clustering algorithm the simulated annealing （ sa ） algorithms was applied to the data clustering. simulated annealing （ sa ） algorithms are random search techniques based on physical annealing process, which can prevent the optimizing process into local optimization and get the global optimization

    演算法以優化過程的求解與物理退火過程的相似性為基礎，通過接受準則和對下降溫度的控制，能夠有效的克服優化過程陷入局部極小從而獲得全局最優解。
  11. The model of bilevel programming under uncertainty is converted to some linear programming models on uncertain parameters based on the theory of multi - parametric linear programming, and one of its optimal solution chosen from the worst cases is obtained by using the pessimistic principle of uncertain decision methods

    摘要基於多參數線性規劃理論，將不確定型二層線性規劃問題轉化為多個關于不確定參數的線性規劃問題，利用不確定型決策方法中的悲觀準則，從最不利的結果中選擇最有利的結果，從而得到不確定型二層線性規劃的最優解。
  12. Conventional clustering criteria - based algorithms is a kind of local search method by using iterative mountain climbing technique to find optimization solution, which has two severe defects - sensitive to initial data and easy as can get into local minimum

    傳統的基於聚類準則的聚類演算法本質上是一種局部搜索演算法，它們採用了一種迭代的爬山技術來尋找最優解，存在著對初始化敏感和容易陷入局部極小的致命缺點。
  13. In seeking an overall so lution for multi - objective optimal design, fuzzy sets and closeness are use d to solve the blindness of optimization and the difficult of the synthetic weighted method, and overcome the shortcomings in the former design for reliability and make the parameters more advanced, more reasonable and more accurate

    在尋求多目標優化全局最優解過程中，為減少全局尋優的盲目性，解決統一權法加權處理的困難，應用了模糊集合概念和貼近度演算法，從而克服了原設計方案可靠性方面的缺陷，使設計參數更加先進、合理、準確。
  14. So, two problems should be solved in the design of the retaining and protecting engineering. one is to construct the analysis model of optimization design of the retaining and protecting engineering based on the idea of collaborative optimization design. the other is to find a optimization method to get " the best solution " or " quasi - optimal solution " using the model constructed before

    因此，基坑工程優化設計必須首先解決兩方面問題：一是根據協同優化設計理念建立起基坑工程優化設計分析模型；二是尋求能利用該優化設計模型求解「最優解」或「準最優解」的優化方法。
  15. Based on the { - 1, 1 } quadratic programming model for the design of fir digital filters with discrete coefficients, and by use of the global optimal conditions of the { - 1, 1 } quadratic programming, a judgment criterion for the elements of the optimal solution is proposed, and a smaller scale design problem of fir digital filters with discrete coefficients is obtained

    該方法基於離散系數濾波器設計問題的{ - 1 ， 1 }二次規劃模型，利用{ - 1 ， 1 }二次規劃的全局最優性條件，提出了一種最優解元素的判斷準則，得到了一個規模較小的離散系數濾波器設計問題。
  16. Genetic algorithm is a widely concerned global search algorithm, which has good parallel search ability for having pioneered the implementation of methods that exploit the idea of combining solutions, while tabu search has pioneered the systematic exploration of memory functions in search processes, having good local search ability because of its flexible memory mechanism and respective tabu criteria to avoid circuit search

    遺傳演算法是一種受到廣泛關注的全局優化演算法，開創了在解空間中從多出發點搜索問題最優解的先河，具有很強的并行搜索能力，而禁忌搜索演算法是在搜索過程中使用記憶功能的先驅者，以其靈活的存儲結構和相應的禁忌準則來避免迂迴搜索，具有較強的局部搜索能力。
  17. Second, the benchmark is moved to the acquired optimal values in the subsequent iterations and the searching space gets contracted a1 the same time ; hence the optimization performance index and control profile can achieve the best value gradually through iterations

    然後在隨后的迭代過程中將基準移到剛解得的最優值處，同時收縮控制變量的搜索域，使優化性能指標和控制軌線在迭代過程中不斷趨于最優解。
  18. The purpose of mdp is to select a good control steategy. this article discusses the arithmetic problem of the optimum solution under the new principle. this principle is called probability threshold value

    本文在一種新的準則下討論決策的最優解的演算法問題，在文中我們稱之為概率閾值準則。
  19. ( 2 ) considering the problem that genetic algorithm running result is affected greatly by the initial parameter and it ’ s easy to trap in local optimum, based on its mathematic theory, studied deeply on self - adaptive genetic algorithm, presented a new viewpoint - - superiority inheritance, furthermore, designed adaptive genetic algorithm based on superiority inheritance. the experiment showed that this algorithm could find the global best solution, and had strongly global hunting capability. it is prior to traditional adaptive genetic algorithms on aspects of accuracy, stability, and repeatability etc. it was applied in fast image

    （ 2 ）針對遺傳演算法的初始參數對演算法結果影響較大和易陷入局部最優的問題，在闡述基本數學理論模式定理的基礎上，對自適應遺傳演算法進行了深入的研究，提出了一種優勢遺傳的新觀點，由此設計了基於優勢遺傳的自適應遺傳演算法，通過實驗表明，該演算法能夠達到理想全局最優解，有很強的全局搜索能力，在準確性、穩定性和重復性方面優于當前自適應遺傳演算法。
  20. For the algorithm, the control variables are discretized firstly and the standard particle swarm optimization algorithm is used to search for the best solution of the discretized control variables

    對于該演算法，首先將控制變量離散化，用標準粒子群優化演算法搜索離散控制變量的最優解。
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