極小值 的英文怎麼說

中文拼音 [jíxiǎozhí]
極小值 英文
min minimum
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 小 : Ⅰ形容詞1 （體積、面積、數量、強度等不大） small; little; petty; minor 2 （年紀小的; 年幼的） youn...
  1. The primary cosmic radiation that reaches the earth is minimum at periods of maximum solar activity.

    在極大的太陽活動時期，到達地球的初級宇宙輻射是極小值。
  2. The dimers crawl up the potential basin away from the minimum and converge upon saddle points

    二聚物查尋法將沿著從極小值點到馬鞍點的路徑運作。
  3. People put forward radial basis function networks considering the conventional bp algorithm problems of slow convergence speed and easily getting into local dinky value

    對于傳統bp演算法存在的收斂速度慢和易陷入局部極小值問題，人們提出了徑向基函數網路。
  4. This article puts forward a solution named divide - assemble by deducing the size of bp neural network to overcome entering the local best point, the dividing process is that a big bp neural network is divided into several small bp neural networks, every small bp neural network can study alone, after all small bp neural networks finish their study, we can assemble all these small bp neural networks into the quondam big bp neural networks ; on the basis of divide - assemble solution, this article discusses the preprocessing of input species and how to deduce the size of bp neural network further to make it easy to overcome entering the local best point ; for the study of every small bp neural network, this article adopts a solution named gdr - ga algorithm, which includes two algorithms. gdr ? a algorithm makes the merits of the two algorithms makeup each other to increase searching speed. finally, this article discusses the processing of atm band - width distribution dynamically

    本文從bp網的結構出發，以減小bp神經網路的規模為手段來克服陷入局部極小點，提出了bp神經網路的拆分組裝方法，即將一個大的bp網有機地拆分為幾個小的子bp網，每個子網的權值單獨訓練，訓練好以後，再將每個子網的單元和權值有機地組裝成原先的bp網，從理論和實驗上證明了該方法在解決局部極小值這一問題時是有效的；在拆分組裝方法基礎上，本文詳細闡述了輸入樣本的預處理過程，更進一步地減小了bp網路的規模，使子網的學習更加容易了；對于子網的學習，本文採用了最速梯度? ?遺傳混合演算法（即gdr ? ? ga演算法） ，使gdr演算法和ga演算法的優點互為補充，提高了收斂速度；最後本文闡述了用以上方法進行atm帶寬動態分配的過程。
  5. It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods

    對其充灌量、散熱量、電子元件（ cpu模擬晶元）表面與環境溫度之差及通風、流速的影響進行了系統的測試，發現充液量與溫差的關系在負荷不變時呈拋物線分佈，其極小值點對應的充液量是最佳充液量g 。在充液量為g時，對風速v 、散熱量q進行的研究表明，當風速超過1 . 5m / s后，奔騰晶元在60w發熱條件下晶元溫度小於40 ，能滿足長期正常工作。
  6. Then, an ideal elastic stress - strain relation model is debated to buildup the equivalent load from the development deformation. the potential energy fonctionelle is built with the structural displacements introduced. the optimization equations are built by making the variation of the potential energy fonctionelle be zero

    根據有限元方法，引入網格結點結構位移，建立了以單元結點lagrange位移和結構位移表達的變形位能泛函，利用變分法理論建立了使變形位能取極小值的優化模型。
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    應用此演算法，我們成功地計算出難的三水平正交表本課題為國家重點基礎研究發展「九七三」規劃，國家「八六三」高技術發展計劃，高等學校博士學位點專項科研基金及中國科學院軟體研究所計算機科學開放研究實驗室課題基金資助項目1g一gs第四，應用擬物擬人方法嘗試求解古老而重要的拉丁方、正交拉丁方（它們事實上是正交表）問題。我們結合這些問題的特性，建立了新的物理模型，從理論上證明了這些物理模型的正確性，並設計出擬人化的「跳出局部極小值陷餅」的策略，得到了求解拉丁方、正交拉丁方的擬物擬人演算法。實驗表明， 」對某些問題演算法有好的效果。
  8. Based on the analysis, the optimal mtmd with most effective parameters in time - domain is got, which could suppresses the vibration of cabin effectively. 5

    以饋源艙振幅的極小值作為目標函數，採用調優法，在時域上獲得mtmd的最優參數值。
  9. The reason why we integrate them is that k - means algorithm is a mountain climbing method, which is easy convergent to local extremum, and sensitive to the original condition, but its convergent speed is relatively fast, and that genetic algorithm is a random searching method, which can find the whole extremum in a rather big probability, and non - sensitive to the original condition, but its convergent speed relatively slow

    之所以將：二者結合在一起，是回為k一均值演算法是一種爬山法，容易收斂到岡部極小值，對初始條件較敏感，但收斂速度較快，而遺傳演算法是卞dl隨機搜索演算法，能夠以較大概率找到全局最憂解，且對們始條件個敏感，但收斂速度較慢。
  10. The minima of this multidimensional landscape ? the bottoms of depressions where a ball could come to rest ? correspond to the stable configurations of spacetime ( including branes and fluxes ), which are called stable vacua

    由於這個多維地景的極小值（球可以停駐的凹陷底部） ，對應著時空的穩定組態（包括膜與通量） ，所以稱為穩定真空。
  11. Researchers have made steady progress recently, most notably in 2003, when shamit kachru, renata kallosh and andrei linde, all at stanford, and sandip trivedi of the tata institute of fundamental research in mumbai, india, found strong evidence that the landscape does have minima where a universe can get stuck

    近來，研究人員已經獲得穩定的進展，特別是在2003年，史丹佛大學的卡克魯、凱洛許與林德，以及在印度孟買塔塔基礎研究院的崔維帝發現扎實的證據，顯示弦論地景中，的確擁有可以讓宇宙穩定的極小值。
  12. A maximum strategy is more conservative because it maximizes the minimum possible outcome

    極大值策略是更為保守的，因為它使收益極小值達到極大。
  13. The traditional optimization technique usually combined the fundamental goal of the controller and performance criterion into a single performance index to be minimized by applying technique based on bellman ' s principle of optimality or pontryagin ' s minimum principle. this view of control is designed to obtain the best solution

    傳統的優化技術通常把各種控制要求結合而形成一個單獨的性能指標，應用bellman的最優性原理或者龐特里雅金的極小值原理等使其最小化，從而得到問題的一次性最優解。
  14. Why is there an evaporation minimum at the equator

    為什麼在赤道出現蒸發極小值？
  15. A note on the concept of vague sets

    關于局部極小值點為整體極小值點的函數的一點注記
  16. A maximum or minimum value of a function

    極大值，極小值函數的最大值或最小值
  17. Design of power system stabilizer based on minimax principle

    基於極大極小值原理的電力系統穩定器的設計
  18. Minimax principle deals with the relation between the minimax value and maximin value of a function

    極小極大原理論述的是函數的極小極大值與極大極小值之間的關系。
  19. The frequency of minimum - value fluctuates faintly while the maximal - value ' s fluctuating is more complex and fiercer

    極小值次數波動比較小，極大值頻數比較復雜，且變動較劇烈。
  20. Because of that, if one can stick to a bare minimum, he / she can easily manually import only selected fields

    由於如果你可能黏附對一個極小值，他或她能手工容易地輸入唯一選擇的領域。
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