函數群 的英文怎麼說

中文拼音 [hánshǔqún]
函數群 英文
function group
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. A note on finite determinacy of smooth function - germs with respect to right equivalence group

    光滑芽關于右等價有限決定的一個注記
  2. Assemblage ) represented the coastal shallow - water environment ; factor 2 ( protelphidium tuberculatum assemblage ) represented the alongshore cold - water current area or cold shallow sea environment ; factor 3 ( elphidium magellanicum assemblage ) represented the sh allow sea ( < 20 - 30m depth ) deposit ; factor 4 ( ammonia ketienziensis assemblage ) represented the shallow - sea water more than 50m depth ; and factor 5 ( buccella frigida assemblage ) represented the colder - water sea environment ; and the distribution of factor load accorded with the character of benthic foraminifer community

    Q型因子分析揭示ey02 - 2孔5種有孔蟲組合,分別對應濱岸鹽沼環境、黃海沿岸流冷水分佈區、高潮坪淺海沉積環境、水深大於50m的現代淺海環境及較冷的沉積環境。因子載荷的分佈與有孔蟲落特徵吻合較好。南黃海有孔蟲含量? ?水深轉換關系式有一定的局限性,並不能在南黃海陸架地區推廣使用。
  3. Zonal wavelets on the heisenberg group and the orthogonal decomposition for the function space

    上的帶狀小波及空間的正交分解
  4. The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included

    雲中凝結核ccn的濃度採用超幾何表示;雲水向雨水的自動轉換過程採用grabowski ( 1999 )的公式,考慮了雲滴譜的特徵和發展變化對該過程的影響,而不是採用原方案給定閾值的方法描述該過程;對連續碰並方程不再將粒子落速差作為常量提出積分號外,而是直接作為粒子直徑在積分號內求解,這樣處理可以迴避使用粒子的平均落速帶來的誤差;增加了霰和雪、霰和冰晶的碰並微物理過程。
  5. Methods in evaluating integrals, some complex variable methods, infinite series, special function, ordinary differential equations, vector and materials, groups and group representations

    計算積分的方法、復方法、無線級、奇殊、微分方程、向量及矩陣、論。
  6. In the model, one supposition is that the negotiant is risk neutral and rational. the other supposition is that the investors especially individual investors who acquire real information are irrational. we found irrational herding model of individual investors with the securities transaction mechanism and baye as well as the utility function of the information gainers

    在模型中假設做市商風險中性且理性、知情投資者尤其是個人知情投資者為非理性,通過證券交易機制和貝葉斯學習過程以及建立非理性知情投資者的效用來建立非理性影響下的個體投資者羊效應模型,得到不同情緒狀態和對信息反應程度下個體投資者賣出羊效應發生的條件。
  7. By whitening the covariance matrix of flat ambiguity, correlation between ambiguity components, the number of local extrema of cost function is reduced. the search program getting into precocity is avoided by suitable encoding and genetic operation

    通過白化處理模糊度,減少模糊度搜索中指標的局部極值點,採用適當的編碼和遺傳操作使得在種個體較少的情況下避免搜索陷入早熟。
  8. Irreducible positive definite function on unimodular group and its applications

    幺模上的不可分解正定及其應用
  9. The fitness formula is the most - used function in the genetic algorithm it will be invoked population size x generations times, so you should make it as simple and as fast as possible

    適應性公式是遺傳演算法中最常用的, (它將要被調用的次是(人大小) x (代的目)次) ,所以您應當盡可能的使它簡單、快速。
  10. In the light of the recent work in biological models, especially in the chemostat models, the dissertation provides a systematic study on the asymptotical behaviour of some chemostat models built by delay or diffusion differential equations. the main contents and results in this dissertation are as follows : i ) the global asymptotic behavior of the chemostat model with the beddington - deangelies functional responses and time delays is studied. the conditions for the uniform persistence of the competing populations are obtained via uniform persistence of infinite dimensional systems

    本論文基於當前生物學模型,特別是恆化器模型的研究現狀,深入系統的研究了時滯和擴散方程描述的幾類恆化器系統的漸近性態,本文的主要內容包括以下幾個方面:一、研究了具有beddington - deangelies功能性反應的時滯恆化器模型,利用無窮維連續動力系統的一致持續生存的理論給出了兩競爭種一致持續生存的充分條件,利用單調動力學系統得到了系統的全局漸近穩定性。
  11. Butterworth - type and bessel function - type two ways are used for design of bandpass filter for receiver, and with the help of eda simulation tools, the bold plot and the group delay characteristics of the filters designed are compared

    摘要採用巴特沃思型和貝塞爾型2種方法進行接收機帶通濾波器設計,藉助eda對該濾波器進行波特圖和延遲特性的比較。
  12. A - quasiconvex subgroup of an asynchronously combable group is also asynchronously combable, and furthermore, a - quasiconvex subgroup of an asynchronously combable group equipped with a departure function is also asynchronously combable equipped with a departure function

    摘要證明了異步可梳的-擬凸子仍是異步可梳,並且如果異步可梳具有分離,則其-擬凸子也具有分離
  13. The distribution of concentration still obeys the diffusion law, only the efftects of the group particle fall velocity and the dispersive force on the diffusion index z1 shall be considered

    懸沙濃度分佈仍遵循擴散定律,但擴散指教z1將受到顆粒體沉速和離散力的影響, -般為y的
  14. Through multiple generation calculation, the minimum point of penalty function value was obtained, then the optimalc reduction distribution was found

    通過粒子多代運算,求出罰值最小點,得到壓下負荷最佳分配點。
  15. Considering synthetically the elevator running characteristics, a new evaluating function for the elevator group control system ( egcs ) is suggested. a kind of fuzzy neural network is used in the elevator group algorithm. the fitness of each elevator servicing the hall call signal is deduced, so the elevator is dispatched reasonably

    綜合考慮電梯運行特性,提出一種新的電梯控系統( egcs )評價,並用模糊神經網路的電梯控演算法推出各電梯響應層站召喚信號的適合度,從而達到電梯的合理調度。
  16. Abstract : from a universal formula for calculating the attenuation cross section of particles in arbitrary shapes, exact expressions for calcualting the attenuation cross section of polydisperse, small spheroids, whose rotary axes are in specific status, have been derived. attenuation cross sections of both liquid and ice particles in different shapes at different wavelengths in microwave band have been computed and analyzed. the results are informative to microwave remote sensing of precipitation

    文摘:從計算任意形狀粒子的衰減截面普遍公式出發,推導出了小旋轉橢球粒子旋轉軸處于不同狀態時的衰減截面表達式,並計算分析各種狀態下衰減截面隨降水粒子相態、形狀和入射波波長的變化特徵,所得結果可用於降水微波遙感。
  17. ( 3 ) inbreeding population to the population that the inbreeding coefficient is f, the population information entropy is a increase function when reach equilibrium in random matting system, that is when fix the f, the population have the largest information entropy ; population information entropy large or equal to the gene distribution entropy, less or equal the two time of gene distribution entropy

    ( 3 )近親繁殖體證明了近交系為f的體在隨機交配下達到平衡的體信息熵是f的增,即f固定時,其值最大;體信息熵大於等於基因庫信息熵,小於等於基因庫信息熵的兩倍。
  18. Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning, we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n, and prove the invariant property of the energy orientation ? / / " ) of the state space under the action of g. we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd, where sx is the symmetry of the patterns set x under hebbian learning rule, sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network

    ) s _ n為手段,研究了網路狀態空間在g作用下各點的運動情況,證明了g作用下的不變性。證明了當神經元的激活f為奇時, hebb法則下存儲樣本集x的對稱性s _ x 、網路對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系;同時,我們還證明了:網路穩定態集vf同一s _ h軌道中的兩個穩定態的動力學行為(能量和吸引域大小)相同;兩個等距網路h和h 1 = g ? h , ( ? ) g (
  19. Based on the extended boundary condition method and addition theorem of vector spherical functions, this paper study the light scattering problems of aggregate spheres from the angles of a single sphere, two - sphere system and multi - spheres system

    本文基於擴展邊界條件法及矢量球諧的加法定理,通過嚴格求解maxwell方程所得到的散射傳輸矩陣,對與入射波波長可比擬的聚球形粒子的散射問題進行了研究。
  20. According to the theory of differential inequality and the comparision theorem, we will establish some new and more practical criteria of the extinction, uniform persistence and globally asymptotical stability for partial species of the above system. since the narrate of the main theorem is long, we omit it. to see section 2 of chapter 3 for details

    通過利用微分不等式理論,比較定理及構造適當的lyapunov,得到了判別種持續生存、滅絕和全局漸近穩定性的三個定理,這便是第三章的主要內容,由於定理較長,這里不作敘述,詳見第三章第二節。
分享友人