求最小值 的英文怎麼說

中文拼音 [qiúzuìxiǎozhí]
求最小值 英文
minimization
  • : Ⅰ動詞1 (請求; 要求) ask; beg; request; entreat; beseech : 求人幫忙 ask sb a favour; ask a favou...
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 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. In the presented method, the point estimations of the model parameters, aandb in the new model, are given by the least square method. the confidence interval for the parameter b is given as well. an engineering illustration is used to compare the result of the presented method with those of amsaa - bise model and duane model

    該模型充分考慮了增長過程中的各種可得信息,採用非參數方法得到多臺系統在各同步停止試驗時刻的可靠度,並利用二乘法擬合得該模型中參數a , b的點估計,以及b的置信限。
  2. In digital relay, the percentage of noise will increase rapidly with the increase of sampling rate when derivation calculus is substituted by sampled difference term. to solve this problem, a new method using fragment function integrated with the least square algorithm is proposed in this paper. the influence of white noise is greatly reduced and the accuracy of the dead angle calculation is nicely improved after adopting the new method

    在數字式保護中,如果用差分代替導將導致噪聲的百分比誤差隨著采樣頻率的提高而劇增,本文對此進行了分析並提出了用分段樣條函數二乘法來計算電流波形的導數,以便在提高采樣率的同時降低噪聲誤差的影響,並將其應用於基於32位浮點dsp的新型變壓器保護裝置。
  3. The model aims at minimizing the sum of braces stiffness at given story drift angle limitation

    它的特點是在相同的層間位移角限下,所得的框架各層耗能支撐剛度之和
  4. 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組合起來,自動列方程組,解每個組合情況下的封閉環尺寸,後比較這些結果,得出封閉環的;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,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。
  5. Finally, the solution of minimizing the energy function was obtained by using the modified greedy algorithm, after which, the precise contour of the object was extracted

    用改進的貪婪演算法得能量函數,提取出運動目標的精確輪廓,從而得到具有精確邊緣的運動目標。
  6. And others are found, and the expression of minimum rate of energy dissipation of flow is re - derived based on the theory of minimum entropy production. ( 2 ) it will be pointed out that the entropy is different from the entropy production in a river system

    ( 2 )指出河流系統中的熵與熵產生是兩個不同的概念,沖積河流在調整過程中,力使水流的熵產生或能耗率趨于,而不是使熵趨于
  7. The background is in charge of dealing with data, including digital filter, differential, the max, the min, drawing, and so on

    后臺機負責數據處理。包括數字濾波、導、、畫圖、數據保存、圖形列印、圖形放大等。
  8. Actually, this is to resolve an over - determined nonlinear system including six output values and eight input values. so newton - gauss iterative algorithms is used, set up the target function in the sense of the least squares. it is discussed whether the minimal solution to the function exist and is single one while the astringency of newton - gauss method is analyzed

    對于冗餘驅動振動臺,其位姿正解是解具有八個輸入、六個輸出的超定非線性方程組,因此本文採用了二乘法中的牛頓?高斯迭代法,建立二乘目標函數,對目標函數極解的存在性、唯一性以及牛頓?高斯迭代法的收斂性進行了理論證明和分析,將出的作為位姿正解的優解。
  9. In data communication, the addition of equipment to a leased voice - grade channel to provide minimum values of line characteristics required for data transmission

    在數據通信中,在租用的音頻通道上增加設備以提供數據傳輸所要的線路特性的
  10. From the point of view of producer, the model in this paper deals with an inbound material - collection problem. an integrated inventory - transportation system is developed with a modified periodic - review inventory policy and a traveling - salesman component

    生產商庫存配送一體化優化模型主要通過分別解周期檢查補給倉庫的庫存控制問題和配送問題來解庫存配送一體化問題,並得到長期平均總成本的
  11. Calculating minimum values by holder ' s inequality

    巧用赫爾德不等式求最小值
  12. Using the voltage stability graph, the voltage stability margin can be known. the bus participation factors can be computed from the left and right eigenvectors associated with the minimum eigenvalues

    特徵的同時,出該特徵對應的左、右特徵向量,利用左、右特徵向量來計算在特徵為零時的換流母線參與因子。
  13. The dissertation suggests a series of algorithms to compute the sets and numeric data based on the vp - md model. to obtain the minimal reduction of attributes and the minimal reduction of values, the dissertation provides a csbark algorithm based on the context sensitivity ( cs ) of attributes and a minimal rules set algorithm based on value core

    本文研究了基於vp - md模型計算粗糙集理論所涉及的數字量和集合量方法,並針對屬性約簡和約簡這兩個np問題提出了基於屬性上下文敏感度的啟發式屬性約簡演算法? csbark演算法和基於核的規則集解演算法。
  14. A distinguishable faults test generation method for digital circuits is presented. the features of basic gate circuits and neural networks are used to establish the test model, and to generate the test patterns for given faults. the fault model and constrained circuit are studied. some strategies, e. g, the reduction of the size of neural network, are proposed in order to accelerate test generation process. the experimental results demonstrate that the algorithm proposed in the paper is effective

    研究一種基於人工神經網路的能區分故障的數字電路測試生成方法,該方法利用電路基本邏輯門的特性和神經網路模型的特點,首先建立測試生成的神經網路模型,然後通過解網路能量函數的點獲得給定類型故障的測試矢量,其研究結果在可區分故障的測試生成方面提供了一種可能的新途徑
  15. Provides steps for requiring users to enter a value that is between a minimum and maximum value numbers or text

    提供有關步驟,說明如何要用戶輸入介於之間的(數字或文本) 。
  16. Taking all the interval number s in the equations as optimal design variables and representing the lower and th e upper bounds of each interval number as the boundary constrain of the variable respectively, the maximum and the minimum of various components of the solution are achieved by using the constrained optimization method

    將方程組中的所有區間數都作為設計變量,區間量的變化區間作為相應的設計變量的邊界約束,運用約束優化法出方程組解的各元素的
  17. Motivated by the practical requirements of robot path planning, a generalized constrained optimization problem gcop with not only logic and but also logic or relationships was proposed and a mathematical solution developed previously. this paper inherits the fundamental ideas of inequality and optimization techniques from the previous work, converts the obstacle avoidance problem into a semi - infinite constrained optimization problem with the help of the mathematical transformation, and proposes a direct path planning approach without cspace calculation, which is quite different from traditional methods. to show its merits, simulation results in 3d space have been presented

    他們在早期的系列研究中: 1提出了更一般的非線性優化問題generalized constrained optimization problem ,簡稱gcop ,即約束間的邏輯關系不但有「與and 」的關系,而且還有「或or 」的關系,並給出了在實際應用中可行的數學解方法2利用了計算機圖形學中的constructive solid geometry csg方法來構建障礙物的不等式表述3將計算機cad中的插方法與優化理論結合半無窮維優化,克服了路徑規劃問題中的局部問題。
  18. And the improved potential field model is used in path planning with dynamic environment the results of simulation have verified that the method can solve the problem effectively, even though there are stochastic moving obstacles in the surroundings. the third part describes the local minimum of the khatib artificial potential field model and its cause. a new way of optimizing the path using improved potential field approach with genetic algorithm was proposed

    再次,分析khatib人工勢場模型存在的局部點問題和產生原因,為了解決由於模型參數的隨機性帶來的局部問題,提出一種基於改進的人工勢場模型的遺傳演算法搜索方法,並用該方法來尋全局優解,從而跳出函數的局部點,達到路徑優。
  19. The fifth chapter outlines problem ' s feature and problem solving ' s background and implication, explores a little recognition of problem solving ' s process teaching, and commentates its good points by the instances of seeking functional maximum and dumping water ' s method

    第五章簡述了問題的特徵、問題解決的背景及含義,探討了對問題解決進行過程教學的幾點認識,並以函數的和探討倒水方法為例評述了對問題解決進行過程教學的長處。
  20. It tells in detail the detection based on hopfield neuralnetwork ( hnn ), which translates the problem of minimizing the objective function ofthe optimal mud into resolving the minimization of energy function for hnnand hasthe disadvantage of easily getting into the local minimization of energy function

    重點介紹了基於hopfield神經網路多用戶檢測器,該檢測器將優用戶檢測器的目標函數的問題轉化為解hopfield神經網路能量函數的問題,但hopfield神經網路存在易陷入能量函數局部點的缺點。
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