minima 中文意思是什麼

minima 解釋
n. 名詞 minimum 復數的異體。

  1. We might add a remark about the derivation of the epochs of the sunspot minima and maxima.

    我們不妨談談有關太陽黑子極小和極大期的推導。
  2. Of course between each pair of minima there will have to be a subsidiary maximum.

    當然在每一對極小之間必定有一個輔極大。
  3. It is found that in the absence of dissipation and average photon number of the reservoir the linear entropies of the atom and the field varies with time periodically, going to zero at the disentanglement times, and the period is the same as that of bell function and the linear entropy of the total system is zero at any time. if the cavity dissipation and the average photon number of the reservoir is taken into account, the linear entropies of the atom and the field present local maxima and minima and the difference between them diminishes with time, tending to asymptotic values

    結果表明,在忽略腔損耗和熱庫的平均光子數時,原子和場的線性熵有周期性的變化,在沒有糾纏的時刻,值為0 ,此時的周期與bell函數相同,而系統的線性熵在任何時刻都為0 ;如果考慮到腔場的損耗和熱庫的平均光子數,原子和場的線性熵有局部的最大值和最小值,它們之間的差距隨時間逐漸減小,趨向一個漸進值。
  4. Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas

    與基本bp演算法相比,本文提出的魯棒自適應bp演算法具有以下優點: ( 1 )與魯棒統計技術相結合,通過訓練樣本相對偏差的大小,確定不同訓練樣本對能量函數的貢獻,來抑制含高噪聲干擾樣本對網路訓練的不良影響,從而增強訓練的魯棒性,提高網路訓練的收斂速度; ( 2 )採用相對偏差和絕對偏差兩種偏差形式對權值進行調整,提高了網路的訓練精度; ( 3 )在採用梯度下降演算法對權值進行調整的基礎上,通過將學習速率設為訓練誤差及誤差梯度的特殊函數,使學習速率依賴于網路訓練時誤差瞬時的變化而自適應的改變,從而可以克服基本bp演算法容易陷入局部極小區域的弊端,使訓練過程能夠很快的「跳出」局部極小區域而達到全局最優。
  5. The subject of the theorems, which today we would describe as maxima and minima problems, was novel in greek mathematics.

    這些定理的主題就是今天所謂的極大極小問題,它在希臘數學里是新穎的。
  6. The e state is especially interesting, as it shows two substantial minima in its u(r) curve.

    E狀態是特別有意思的,因為在它的U(R)曲線上出現兩個顯著的極心。
  7. The e state is especially interesting, as it shows two substantial minima in its u ( r ) curve

    E狀態是特別有意思的,因為在它的u ( r )曲線上出現兩個顯著的極心。
  8. 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。
  9. A complex particle swarm optimization ( cpso ) algorithm, which combines the advantages of method of complex ( mc ) and particle swarm optimization ( pso ), is put forward to solve systems of nonlinear equations, and it can be used to overcome the difficulty in selecting good initial guess for newton ' s method and the inaccuracy of mc and pso due to being easily trapped into local minima for solving systems of nonlinear equations

    摘要結合復形法與粒子群演算法的優點,提出粒子群復形法,用於求解非線性方程組,以克服牛頓法初始點不易選擇的問題,同時克服復形法與粒子群演算法由於易陷入局部極值而導致方程組的解的精度不夠的不足。
  10. 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。
  11. The quantization condition is that the average lyapunov exponents show local minima as a function of the classical energy. this emphasizes that the quantized levels request the least global chaoticity

    這一觀點強調了體系的量子能級具有整體的最小混沌程度,是從混沌的角度來研究量子化問題的。
  12. As part of the initiative to further optimise airspace utilisation by reducing the vertical separation standard between suitably equipped aircraft flying at altitudes above 29, 000 feet, hong kong will implement reduced vertical separation minima ( rvsm ) in october 2002. the new standard will enable more efficient aircraft operations, achieve better fuel economy and help to minimise ground delay. sufficient training on the new procedures will be provided to air traffic controllers before the implementation of rvsm

    為了充分利用飛行空域,香港將於二零零二年十月實施降低垂直間距的規定,把配備適當儀器和在29000尺以上高度飛行的飛機之間的垂直間距降低。新的標準會使飛機運作更有效率,既可節省燃料,亦有助減少延誤。在實施有關降低垂直間距的規定前,航空交通管制員都會接受有關新程序的訓練,充分作好準備。
  13. Airline operators for public transport must submit the details regarding their aerodrome operating minima ( aom ) to the civil aviation department before commencing operations at the hong kong international airport ( hkia )

    提供公共運輸服務的航空公司在香港國際機場營運前,必須向民航處提交其機場最低飛行條件的詳細資料。
  14. Computational simulation in nano size metal cluster in chapter 2, we use dft to calculate equilibrium geometries and electronic properties of cun ( n = 2 - 13 ) clusters and construct potential function with parameters fitted to potential energy surfaces, use a global minima " basin - hopping " algorithm to obtain minimum - energy structures of cu clusters for n = 13 ~ 410. the results show in good agreement with experiments and other calculations

    納米金屬團簇的計算模擬利用密度泛函方法對小cu簇( n = 2 13 )進行計算並構造了銅原子簇原子間相互作用多體勢,用全局優化模擬了中等和大的銅團簇的結構與穩定性,結果證實了銅團簇具有五次對稱性和幻數現象。
  15. The second is computing closest point using gliding window, which can decrease the computational cost of computing closest points in the process of converging to local minima

    該方法大大減少了尋找最近點的時間,提高了演算法的計算速度,增強了演算法的實時性。
  16. These weights are global minima

    這些權值是全局最小點。
  17. Secondly, inspired by the movement rule of the elastic objects of the physical world, a strategy that predicts the prospect of the search is obtained. it improves the performance of the search by early stopping the search that will get trapped in local minima ; inspired by the survival of the fittest principle of the nature, another strategy lets the search escape from local minima to the direction of better prospect by using the wisdom that human has accumulated in social events

    第二,受物理世界中彈性物體運動規律的啟發,得到了一個預測搜索前景的策略,它通過及早地終止將會陷入局部極小值陷阱的搜索,提高了搜索的效率;受自然界中優勝劣汰規律的啟發得出另一個策略,它通過很好地利用人類在社會活動中積累的智慧,使搜索逃離局部極小值的陷阱,並走向更有前途的方向。
  18. Yes, high refining temperature can form a minima trans fatty acid. but usally is below 0. 5 %

    請問反式脂肪酸是如何形成的?所有的精煉油都有反式脂肪酸嗎
  19. The proposed approach is robust to local minima of the energy functional because it is minimized by dynamic programming method in the whole energy space

    由於採用了動態規劃法並在整個能量空間中搜索能量泛函的極值,演算法對能量泛函的局部極值有較強的魯棒性。
  20. As the pioneers of the main social educational body, the propagandists must grasp chances and find out accessible points, stride forwardly and steadily with creative attitudes, enhance the attraction and impression and persuasion of the propagations. on the other hand, the propagandists also have obligations to help adolescents shape their correct viewpoints of lives and values, endeavor t o subside the vice effects caused by networks to the minima in case that generations on web become generations without hearts ( means adolescents lacking correct viewpoints of lives and values and worlds ). what the propagandists do are keys to chinese prosperities and the heritages of the traditional cultures in future

    作為社會教育主體先行者的思想宣傳工作,務必抓住機遇,找準切入點,以創新的姿態開拓前進,以增強思想宣傳工作的吸引力、感染力和說服力,幫助青少年樹立正確的人生觀和價值觀,力爭將網路給青少年一代可能帶來的觀念沖擊和行為失范的副作用減小到最低,不能讓「網上一代」成了「空心人」 (即缺乏正確人生觀、世界觀和價值觀的青少年) ,這是關繫到中國未來富強、民族文化傳承的大事。
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