弱相對極小 的英文怎麼說

中文拼音 [ruòxiāngduìjíxiǎo]
弱相對極小 英文
weak relative minimum
  • 弱 : Ⅰ形容詞1 （氣力小; 勢力差） weak; feeble 2 （年幼） young 3 （差; 不如） inferior 4 （接在分數或...
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 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...
  • 相對 : 1. （面對面） opposite; face to face 2. （非絕對的） relative 3. （比較的） relatively; comparatively
  1. The number of the hidden layers of mul - tilayer perceptrons ( mlps ) is analyzed, and three - layer perceptrons neural network is adopted ; by analyzing the mechanism of the neural cells in hidden layer, a method for combining genetic algorithm and bp algorithm to optimize the design of the neural networks is presented, and it solves the defects of getting into infinitesimal locally and low convergence efficiently, it can also solve the problem that it can usually obtain nearly global optimization solution within shorter time through using genetic algorithm method lonely ; several examples validate that this algorithm can simplify the neural networks effectively, and it makes the neural networks solve the practical problem of fault diagnosis more effectively

    對多層感知器隱層數進行了分析，確定採用三層感知器神經網路;通過對隱層神經元作用機理的分析，引入了遺傳演算法與bp演算法相結合以優化設計神經網路的方法，有效地解決了bp演算法收斂速度慢和易陷入局部極小的弱點，還可以解決單獨利用遺傳演算法往往只能在短時間內尋找到接近全局最優的近優解的問題;通過實例驗證了這種演算法能夠有效地簡化神經網路，使神經網路更加有效地解決實際的故障診斷問題。
  2. On the basement of the quantitative analysis about the relationship between the rural industrialization and urbanization in gansu, the following conclusions have been drew in this paper ( 1 ) the development of town and township enterprises is the important driving force during the process of gansu ' s rural urbanization, and this point has been drew easily from the regression results showing that there is strong correlation ship between indexes about the urbanization process and ones about the development of town and township enterprises ; ( 2 ) nowadays the town and township enterprises ' driving on the rural urbanization of gansu ' s counties and restricts has seemed quite limited, because in the correlate analysis with the datum in 2003, the coefficient between the employment number of town and township enterprises and the urbanization level is only 0. 058 ; ( 3 ) there is no well mutually driving relationships between the rural industrialization and urbanization in gansu greatly because of the many existing problems such as too small business scale, capital shortage, low technique level, low quality of employees, imperfects of system etc. in the development of the town and township enterprises and the many deflects such as small scale, scattered distribution, signalized function etc. in the development of small towns

    在對甘肅農村工業化和農村城鎮化的關系進行定量分析的基礎上，得出結論： （ 1 ）鄉鎮企業發展是甘肅農村城鎮化的重要推動力（回歸結果顯示城鎮化進程的指標和大部分鄉鎮企業發展的指標間存在著很強的相關關系） ； （ 2 ）現階段鄉鎮企業在全省各縣區城鎮化進程中的作用已相對局限（在對2003年截面數據的相關分析中鄉鎮企業就業人數和城鎮化水平之間的相關關系極其微弱，相關系數為0 . 058 ） ； （ 3 ）甘肅鄉鎮企業發展中存在的諸如經營規模過小、資金短缺、技術層次低、從業人員素質低以及體制制度方面存在缺陷等一系列問題和小城鎮發展中存在的規模過小、建設檔次低、布局分散、職能趨同性強等問題致使鄉鎮企業發展和農村城鎮化發展在現階段沒有能很好地相互推動和促進。
  3. Agriculture in yanbian has come into a new step experienced more than twenty years of reform and opening policy. it mainly improves qualities and optimize the structure and increase the income of famers. it also stresses on combination of traditional investment and capital - intensive and technology - intensive. but the core of " three agriculture " problems now which famers faced are the magrinal contribution of non - agriculture ' s income will less than before. the space is limited by going a step further in enhancing the prices of agricultural produce

    延邊農業經過改革開放后20多年的發展現已進入了以提高品質、優化結構和增加農民收入為主，注重傳統投入與資本集約和技術集約相結合的優化發展新階段。但是現階段「三農」問題的核心? ?農民增收面臨著非農收入的邊際貢獻將會越來越小、進一步提高農產品價格的空間極為有限，貿易條件改善對增加農民收入的作用將逐步減弱、國家對農業和農民的補貼狀況在短期內不可能有大的改變的格局。
  4. Bullying is a special type of aggression of high prevalence in which the more powerful oppresses the less powerful without being provoked

    欺負是兒童間尤其是中小學生之間經常發生的一種消極的社會行為，是力量相對較強的一方在未受激惹的情況下對力量相對弱小的另一方實施的攻擊。
  5. On the one hand, intra - annual distribution of runoff is extremely uneven with high concentration degree ; while on the other, the variation coefficient and annual extreme value little with weak increase tendency of annual changes of runoff volume but it is relative stable

    分析結果表明：奎屯河流域徑流補給具有地帶性和多樣性特點，補給來源主要以冰川融水和雨水補給為主；年內分配極不均勻，集中程度高；年際變化相對穩定，變幅小，多年呈微弱增加趨勢。
  6. Heat island intensity in chengdu city is generally between 5 and 7, and it could reach 8 or higher at some areas in spring afternoon ; what is more, heat island intensity becomes weaker near the urban center, and the acreage of heat island in the eastern suburb is reduced, at the same time, the heat - island develops obviously in the southwest of the city

    成都市區熱島強度一般為5 ~ 7 ，局部地方極值可達8以上；市中心區熱島強度相對減弱，東部工業區熱島高溫區面積逐漸縮小，市區西南部熱島明顯發展，致使2003年起熱島次高溫區在二、三環路附近大致呈環狀分佈。
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