domain of function 中文意思是什麼

domain of function 解釋
函數域
  • domain : n 1 領土,版圖;領地。2 管區,勢力圈;(特定動物等的)生長圈;(學問、活動等的)領域,范圍;【物...
  • of : OF =Old French 古法語。
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. On the other side, we use the method of optical formation process to introduce two fundamental filtering function in frequency domain of coherence system of awg two optical processors are designed, that is optical signal add / minus and phase filter

    另一方面,運用光學信息處理方法,我們探討了awg型相干系統頻譜區兩類基本的濾波函數的引入,設計了兩種光信號處理器:光信號加減器以及位相,濾波器。
  2. Rs theory was proposed by pawlak in 1982. the focus of rs theory is on the ambiguity caused by limited discernibility of objects in domain of discourse. fuzzy set theory was proposed by zadeh in 1965 and hinges on the notion of a membership function on the domain of discourse, assigning to each object a grade of belongingness in order to represent an imprecise concept. the combination of fuzzy sets and rough sets are a new study and is very value in fact

    粗糙集理論是波蘭數學家z . pawlak於1982年提出來的兩種處理不確定和不精確數據的理論,是通過等價關系來研究對象之間的不可分辨關系;模糊集理論是美國控制論專家zadeh於1965年提出的一種處理非精確的現象的數學工具,是利用集合的特徵函數來處理邊界的不可定義性,在模糊集合中並沒有應用對象之間不可分辨性的概念。
  3. Besides, the gauss interpolation function and the domain of support which includes much more nodal information than finite element method does is used to make meshless method much more earlier solve the large deformation and distortion and describe the local characteristic ( such as stress locality et al. ) more facilely

    並由於在無網格法中採用了高次插值函數和包含有較多節點的支持域(在有限元法中的支持域只包含單元節點) ,從而使得無網格法能方便地處理變形畸變和應力應變局部化等問題。
  4. Similar to the famous von - mise condition on the extreme value theory of 1 - max style, the judge condition that absolutely continuous distribution function is in the domain of attraction of p - max style distribution function is given. at the same time, the error inequality between samples and true values is obtained, and almost sure convergence theorems on the extreme value theory of p - max style are also given

    類似於l - max型極值理論中著名的von - mise條件,本文給出了絕對連續分佈函數f落在p - max型極值分佈函數的吸收域中的判斷條件,給出了樣本與真值的誤差不等式,並給出了關于p - max型極值理論的幾乎處處收斂定理。
  5. According to practical research background, a unified multi - view modeling approach ( umvma ) is put forward in this paper, that is, the four aspects of function, structure, behavior, and process in the life cycle of two stages of domain modeling and system modeling

    根據具體的研究背景,結合uml的多視圖方法,本文提出了統一多視圖建模方法( unifiedmulti - viewmodelingapproach ,簡稱umvma ) 。即在領域建模、系統建模兩階段的生命周期里,從功能、結構、行為和過程四個方面進行建模。
  6. This thesis mainly describes a tesing and consoling kit based on ni " s special virtual instrument software development kit - labwindows / cvi, aming at traditional testing device " s limitation such as high cost of hardware, complexity of construct, singleness of function etc. the tesing and consoling kit can condition the signal intermixed with interfere noise and deal with the collected datum through common signal conditioning ( amplification, isolation multiplex filtering ) -, software calibration digital filtering etc to analyse signal in time and frequency domain

    本文針對傳統測量設備硬體成本高、構造復雜、重用性差、功能單一等方面的問題,著重探討了利用ni的labwindows cvi這一虛擬儀器開發軟體構建的測控平臺,通過通用信號調理(如放大、隔離、多路轉換、模擬濾波等) 、軟體校正、數字濾波等方法對混雜有干擾的信號進行調理及採集后的數據進行處理,然後進行時域或頻域的分析。
  7. Function ; domain of the extreme value distribution ; von. mises condition

    變化函數極值分佈吸引場von . mises條件
  8. Thirdly, the paper describes the process of analyzing customer ’ s needs on the basis of integrating design and management activity, and links customer ’ s demands of function and parameters of engineering design into the uniform communication domain by fuzzy theory. then the paper classifies customer ’ s demands by affinity diagram in order to model product family

    第三,將設計過程與管理過程相結合,描述顧客需求分析過程,運用模糊集合理論將顧客需求與工程設計參數映射到一個統一的交流域中,並運用a型圖法,將需求分類,為進一步的產品族建模奠定基礎。
  9. The government chief information officer s office suggests the government continue to delegate the country - code top level domain management function to the hong kong internet registration corporation, which should establish a consultative and advisory panel that engages a set of stakeholders to advise the board on major issues

    諮詢文件建議,政府應繼續委派獨立的非牟利機構,執行地區頂級域名管理的職能並設立域名注冊管理-域名注冊服務制度模式,讓合適的機構可向
  10. It comes up with a new notion, d - solution, which is applied to the distance estimation, by virtue of hilbert space ; furthermore, the dissertation has gained a necessary condition which is identity of minimum mean - square value in linear function classes, so that d - solution extends minimum mean - square value within the domain of nonlinear function equation or equation system ; and, the dissertation studies in detail the classical moment estimation and maximal likelihood estimation on the parameters of ar ( p ), a series of theorems in the estimation section shows the moment estimators are consistent on the ground of large samples jikewise, those distribution functions of the estimated parameters accord to maximum likelihood estimation converge gauss distribution if the white noise is gaussan

    首先,藉助hilbert空間理論,提出了距離估計的d -解,給出了d -解的必要條件,這個條件在線性函數類里即是極小二乘估計法, d -解的必要條件滿足的方程實質上將極小二乘估計法推廣到多函數及非線性函數類。再而,詳細地研究了多元弱平穩序列自回歸模型ar ( p )的參數經典的矩的替代估計和極大似然估計,獲得矩的替代估計的一致性的結果。對基於gauss白噪聲假設多元弱平穩序列自回歸模型的均值、白噪聲的協方差陣的極大似然估計都有依分佈收斂到多元正態分佈的統計性質。
  11. Research on shape function of meshless method and influence domain of weighted function adjacent to nonconvex fields

    無單元法形函數及非凸區權函數影響域的研究
  12. Lbie, based on the local boundary equation, adopts the traditional moving least squares ( mls ) approximation which depends on only the values of the nodes in the domain of the problem or along its boundary. the whole process of integration is carried on over a local domain or its local boundary centered at the node in question. the local boundary equation can be rewritten to represent the values of the unknown function at the point of interest, and the essential boundary conditions can be directly and easily enforced by using the green formula and the characters of the dirac function

    它以局部邊界積分方程為基礎,採用移動最小二乘近似函數,從而只需要分佈在問題域內及其邊界上的節點的信息值,無需劃分單元;整個積分是在以節點為中心的局部域及其邊界上實現,所以不需要背景積分網格;藉助于格林公式及dirac函數的性質,將局部邊界積分方程轉化為所考慮點的未知函數的邊界積分表達式,便於直接施加本質邊界條件。
  13. The fusion gene ofgfp : mtn ( mtn is binding domain of microfilament binding protein talin, which can show the microfilament in living cell ) was transferred to arabidopsis thaliana. stable expression of gfp - mtn can visualize the actin cytoskeleton in different types in living cells without affecting cell morphology and function

    將gfp : mtn ( mtn是微絲結合蛋白talin的微絲結合域,可以顯示活體細胞中微絲的結構)導入擬南芥后,發現表達的融合蛋白能夠標記微絲骨架,同時又不影響植物細胞的正常形態和功能。
  14. The theory of time scales was introduced by stefan hilger in his phd thesis ( [ 1 ] ) in 1988 ( supervised by bernd aulbach ), it has been created in order to unify continuous and discrete analysis. hilger found many results concerning differential equations had carried over quite easily to corresponding results for difference equations. then he defined the dynamic equation on time scales, i. e. the domain of the unknown function of the dynamic equations is a time scale

    時間模( timescales )最早是由德國w rzburg大學的hilgerstefan在1988年提出的,當時他在導師berndaulbach的指導下完成博士論文( [ 1 ] ) ,其主要思想就是把連續分析與離散分析統一起來,他發現人們對微分方程研究后往往又對相應的差分方程進行研究,而一般情況下兩者又可得到相平行的結論,於是定義了時間模上的動力學方程,即方程的未知函數的定義域是一個時間模。
  15. Using conception of relative rate of change, a definition of probability density function is given based on the class of differentiable monotone function which is bounded on domain of definition, calculation and properties of the mathematical expectation are discussed

    摘要對一類單調可微的有界函數,利用相對變化率的概念,定義了一種由該函數生成的概率密度函數。
  16. The gray level maximum has not been changed in the classical fuzzy enhancement method proposed by s. k. pal, so this kind of image enhancement method is not fit for the enhancement problem of degraded images with less gray levels and low contrasts ; the fact that the value domain of membership function of gray levels is not normalization form, i. e. [ 0, 1 ], is another disadvantage of the traditional fuzzy enhancement means

    但是由pal提出的經典模糊增強方法並沒有改變圖像灰度等級的上界,所以這種增強方法不適合於灰度等級少、對比度低的圖像增強問題,並且這種經典模糊增強方法的隸屬度函數值域不具有通常的規范形式,即[ 0 , 1 ]區間。
  17. A time - frequency analysis method is presented to solve paper machine press section bearing vibration signals of unstable and complication, applying wavelet function to the unstable signals for faulty bearing according to paper machine press section roll bearing characteristic, and process the vibration signals by means of decomposition and reconstruction, obtaining the vibration signals in different frequency bands, the statistic in frequency domain of relevant frequency bands is served as monitoring feature

    摘要針對紙機壓榨部滾動軸承尺寸大響應弱、運轉速度低、低頻信號容易淹沒、調制源多、振動信號非平穩性等特點而導致常規的傅立葉分析診斷故障效果不佳的情況,提出了一種應用小波變換的時頻分析方法,對振動信號進行分解和重構處理,獲得了振動信號在不同的頻段的分量,提取相應特徵頻段重構分量的功率譜的頻域統計值作為特徵參數,從而實現對軸承故障診斷。
  18. In this paper we investigate the application problem of genetic algorithm to function optimization, production precedence and automation. we study multi - maxim function in the domain of function optimization, job - shop in the domain of production precedence and the pid parameters selecting in the domain of automation. for solving multi - maxim function, we comes up with a hybrid genetic algorithm through analyzing characteristics of pattern search and genetic algorithm

    本文研究了遺傳演算法在函數優化、生產調度和自動控制三方面的應用,在函數優化方面,詳細研究了求多峰函數的最大值問題;在生產調度方面,討論了作業車間調度問題;在自動控制方面,探討了pid控制的pid參數尋優問題。
  19. This paper further identifies the role, the function and the circumstances applicable of the deposit system in the domain of the civil law. at, the same time, the paper maintains that the deposit is not a typical means of guarantee, because it cannot realized the creditor, s rights

    指出:定金既有擔保合同履行的作用,在一定條件下也是承擔違約責任的一種方式,但本文主張定金並非一種典型定義上的擔保方式,它不能保證當事人圓滿地實現債權。
  20. We discuss the model in detail, bring forward tier - analyse method of enterprise model and function - interface method of business. based on resumption of software architecture, develop a series of especially function module relate to domain, currency function module and assistant development module

    論文對erpsa2 . 0進行了詳細地討論,提出了構建企業模型的層次結構分析方法和進行業務功能細分的功能介面分析方法,並按照軟體體系結構的復用思想開發了一系列和領域有關的專用功能模型、通用功能模型和輔助功能開發模塊。
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