數學工具 的英文怎麼說

中文拼音 [shǔxuégōngjù]
數學工具 英文
mathematical tools
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 工 : Ⅰ名詞1 （工人和工人階級） worker; workman; the working class 2 （工作; 生產勞動） work; labour 3 ...
  • 數學 : mathematics
  1. For detecting elliptically polarized light and partially polarized light, the detection method is analyzed frow the view of the composite retardation plate theory

    摘要為了檢測部分偏振光與橢圓偏振光，從復合波片的理論出發，藉助于數學工具，對檢測方法做了較為詳盡的理論分析。
  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. Theory of portfolio optimization is an important part of the modern ? nance in - vestment theories, which uses mathematical facilities such as convex analysis, random analysis, nonsmooth analysis, ( nonlinear ) programming etc, combined with the mean - variance method the basic method of modern portfolio theory. by setting up mathe - matical models, discussed the investment rules of ? nance market and o ? ered theoretic guide for investors

    投資組合優化理論是現代金融投資理論的重要組成部分，它運用凸分析、隨機分析、非光滑優化、 （非）線性規劃等數學工具，並與現代投資組合理論的基本方法均值方差方法相結合，通過建立數學模型討論金融市場投資規律並為個人或機構投資者提供理論指導。
  4. As the hard core of this paper, this chapter gives a frame which will help us to understand the new economic evaluation method of oil - gas projects better at first, then discusses the binomial model and the parameters estimating methods of abandon real options in the exploring phase, the partial differential equation model and the parameters estimating methods of the shut - down real options in the developing phase respectively. in the course of ascertaining the parameters estimating methods, this chapter discusses the application of a mathematic method - the monte carlo simulation in this article particularly

    做為全文的核心，先提出勘探項目經濟評價新方法研究的總體框架，然後具體討論確定勘探階段放棄期權的二叉樹實物期權模型與參數確定方法、開發階段停啟期權的偏微分實物期權模型與參數確定方法，在參數確定過程中，詳細闡述了蒙特卡羅模擬這一數學工具在本論文方法中的應用；第五，案例分析及方法應用探討。
  5. Linear matrix inequality was introduced to cope with the puzzle of determining common positive matrix. theory of stability analysis and controller design was established based on lmi method. ( 3 ) nonlinear fuzzy p redictive c ontrol t heory b ased on t - s s tate s pace m odel was explored

    針對穩定性分析中公共正定矩陣p難以確定的難題，引入了lmi方法，藉助于成熟的數學工具，不僅解決了確定公共正定矩陣p的問題，而且建立了基於lmi方法的穩定性分析和控制器設計的理論方法。
  6. Rough set theory is a data mining approach capable of dealing with incomplete and inaccurate data, and it has been successfully applied to artificial intelligence and knowledge discovery, pattern recognition and classification, and fault detection

    粗糙集理論是數據挖掘的方法之一，它是處理模糊和不確定知識的一種數學工具，已在人工智慧與知識發現，模式識別與分類，故障檢測等方面得到了較好應用。
  7. Fuzzy set theory was put forward by zadeh in 1965, the expert in control of american, as a mathematician tool to proceed inaccurate phenomenon

    Fuzzy （模糊）集是美國控制論專家zadeh與1965年提出的一種處理非精確的現象的數學工具。
  8. How to use advanced control technique on alkali recovery process is the key point of this paper. rough set theory is a newly developed mathematical tool for dealing with uncertain knowledge. it can be combined with other theories and has great effects

    但是堿回收過程的控制自動化水平還不高，如何在堿回收過程中應用先進控制技術正是本文研究的重點，而粗糙集作為一種新型的處理不確定性知識的數學工具，可以結合現有的理論，發揮重要的作用。
  9. Received february 24, 2005 ; revised august 21, 2005

    因此，描述知識本質的最好數學工具就是范疇論。
  10. Then the basic principles of blind equalization and identification technology are introduced simply. as the theory foundation of this thesis, some important relative mathematics tools are outlined

    接著簡單介紹了盲均衡和盲辨識技術的一些基礎知識，並給出了一些最重要的相關數學工具，作為本文研究的理論基礎。
  11. At first the paper begin to study the foundation of digital curved face and space meshing principle, introduce the basic knowledge of curve theory and curved face theory, explain the mathematical tools of vector turning and coordinate conversion in the paper ; analyse the motion and relative motion of rigid body, provide the condition of gear driving continuous contact and equation of conjugate meshing

    論文首先從參數化曲面和空間嚙合原理基礎出發，介紹了曲線論和曲面論的基本知識，對課題研究重的數學工具矢量回轉和坐標變換進行了說明;分析了剛體的運動和相對運動，根據空間嚙合原理給出了輪齒傳動連續接觸的條件和共軛條件方程。
  12. Coupled - mode theory ( cmt ) has been developed from the orthogonal cmt to the nonorthogonal one as well as from the scalar cmt to the vector one during these scores of years. it was applied extensively in guided - wave optics as an effective mathematical tool for the analysis of the coupling between the modes. however, as far as we know, there has not been any report of the rigorous vectorial cmt in the relative publication at home and abroad

    耦合模理論在這幾十年的發展歷程中，從正交耦合到非正交耦合，從標量耦合到矢量耦合，作為很有效的數學工具分析電磁場中的模式耦合，但據我們所知，嚴格的具有普遍適用性的非正交矢量耦合模理論還未見報道，因此耦合模理論還有待于進一步完善。
  13. Random process theory is a kind of effective mathematical tool to handle random vibration problem. through frequency spectra and time domain analysis for random course, the seemed complex vibration time - history can be transferred to trigonometric function series, thus makes it have certain periodic feature

    隨機過程是處理隨機振動問題的一種有效的數學工具，通過對隨機過程進行時域分析和頻譜分析，可以將看似非常復雜和毫無規律的隨機振動表示為三角函數的級數形式，從而使其具備了一定的周期性特徵。
  14. Characteristic circle is adopted for characteristic mark ; a new concept, “ characteristic diameter ”, is put forward ; the length and the position of the characteristic diameter ’ s image is adopted for the basic “ characteristic parameters ” ; and a new “ resolving model ” is established based on perspective projection principle and the speciality of “ characteristic diameter ” in this article, so that the normal direction of target plane can be got without calibrating camera parameters in real time. it only need basic mathematic tools

    本文採用特徵圓作為靶面上的「特徵標志」 ;提出了「特徵直徑」的概念，採用特徵直徑及其在像面上的透視投影的位置和長度作為基本的「特徵參數」 ;根據透視投影的規律，應用特徵直徑的特性，建立了新的「解算模型」 ，無須在現場標定攝像機的參數，只需採用基本的數學工具即可實時解算出靶面法線的方向。
  15. This dissertation is based on concrete study. documentary research and content analysis are applied to describe and reveal the developing track of the nation ' s publishing industry ; qualitative and quantitative analyses are used in a detailed examination of the status quo of the publishing industry ; analogy, inductive and deductive methods are used to draw out the developing line and strategic choices in reality of the industry. the dissertation is divided into 4 chapters

    本論文研究方法以實證為基礎，採用文獻研究方法、內容分析方法，描述和揭示了我國出版業發展的軌跡；採用定性和定量分析方法，運用統計、數學工具對我國出版業的現狀進行了較為詳盡的解剖分析；運用類比、歸納、演繹的方法，明確了我國出版產業發展的路向和實際操作的策略選擇。
  16. With precise mathematical tools give the formula used to calculate the hit probability of saturation fire system. 4

    利用嚴謹的數學工具，推導出求解飽和射擊高射武器系統的命中概率的數學求解公式。
  17. A novel aerial defense fire system - saturation fire system which is used by high - shot weapon system is studied theoretically for the first time in this paper

    本論文以嚴謹的數學工具、明確的物理概念，研究了一種新穎的高射武器系統防空反導射擊方式? ?飽和射擊體制。
  18. Series of weapon system ' s errors are analyzed in this paper. in addition to with the help of mathematic tools the errors are classified and shorten. 3

    分析了飽和射擊高射武器系統的各種誤差，綜合工程與數學工具建立相應的誤差模型，並對誤差模型進行分類和簡化。
  19. Wavelet transform is a useful mathematical tool for most signal and image processing. the second generation wavelet - lifting scheme makes wavelet theories more simple and versatile in use

    小波變換是對大多數信號和圖像處理非常有用的一種數學工具，第二代小波?提升框架使得小波理論在實現時更加容易和多樣。
  20. Rough set becomes a powerful tool in kdd increasingly

    粗集理論也逐漸成為kdd的有力的數學工具。
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