非數值數據 的英文怎麼說

中文拼音 [fēishǔzhíshǔ]
非數值數據 英文
categorical data
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 數據 : data; record; information
  1. The following are such theories and methods as nonlinear theory considering interaction between support and rock mass, which, based on quantity analysis technology and actual data of initial crust stress, can simulate complex geological condition, carven shape and supporting so that provide important reference for analysis of stability of rock mass around underground carven and design of supporting

    隨之而來的是考慮支護與圍巖共同作用的線性理論和方法。這些理論和方法一般都以分析為手段,以實測地應力資料為基礎,能模擬復雜的地質條件、洞室形狀及支護措施,從而為地下洞室圍巖穩定性評價和支護設計提供重要的參考依
  2. A noncontact 3 - d position measurement system is introduced in this thesis. the system is composed of a planner array ccd detector, real time image analysis and quick data calculation system, which can survey the positional relationship between the haloid lamp objects on the emissive vehicle and the measuring system on the loading vehicle

    本文研究了一種簡單、新型的接觸三維位置測量系統,該系統由一組ccd探測器、實時圖像處理及快速解算系統組成,對發射車上鹵鎢燈目標在測量坐標系中的三維坐標x 、 y 、 z和發射車軸線相對測量坐標軸的夾角進行測量。
  3. Based on original data of physical investigation for junior conducted in the cities of china and using the non - equidistance gm ( 1, 1 ) model, the expect model for junior growth in the cities is established, the growth trend of junior in the future of 10 years is predicated

    摘要依國家先後4次測試公布的全國城市漢族兒童青少年體質調研的原始,運用灰色等間距gm ( 1 , 1 )模型,建立城市兒童青少年生長發育預測模型,預測未來10年城市兒童青少年的生長發育趨勢。
  4. Using ansys as analysis tool, and the influence of river water fluctuating on geoelectric observation data in different distance from riverway to geoelectric monitoring observe station is numerically simulated, and the relationship between error of observation data and distance from riverway to the stations is summarized

    摘要利用ansys作為分析平臺模擬了觀測系統距河道不同距離情況下,由河水漲落引起的淺層局部電性均勻性對地電觀測的影響,總結了觀測系統距河道遠近與觀測誤差大小的關系。
  5. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此,加快退耕還林還草,調整土地利用結構和產業結構,已成為實現山川秀美工程和可持續發展戰略的必經之路。論文以解決陜北地區的收入問題,植被問題以及糧食產量問題為出發點,首先從理論上分析了包絡分析方法在陜北地區退耕還林(草)中運用的可行性,然後結合陜北地區目前的實際情況,綜合分析出影響陜北地區退耕還林(草)的關鍵的七個因素作為輸入指標:水利水保設施投入,農作物投入,經濟林種支出,防護林支出,其它經濟作物,草類支出,畜牧業投入;以退耕還林所要解決的最終問題作為輸出指標: gdp收入、農民人均純收入、水土流失減少量、牧業總產、糧食產量、林業總產、其他經濟作物總產。將各指標所對應的代入模型后,通過分析求解得出有效的決策單元,再運用包絡分析方法的一些基本原理對有效的決策單元進行調整,由此所得的對陜北地區的實際投入具有很好的指導意義。
  6. Second, adopting the linearity of oil film of the guide bearings, the transient response of the shafts is computed and analysis by integrating with willson method. because of the uncertain position of the shafts in the guide bearing, the model and solution method of nonlinear transient response of the shafts is discussed

    然後結合willson積分法,採用線性化油膜力,對機組軸系的線性瞬態響應進行了計算分析,根機組軸系在瞬態響應中運動的不確定性,給出了由導軸承油膜力線性所引起的主軸系統的線性瞬態響應的建模及求解方法。
  7. Based on the back - analysis data of some excavation stage, through the non - linear finite element program nef, we can predict the tendency of next excavation stage. the relative error between calculation and measurement is controlled in 25 %, demonstrate the estimate prediction is successful

    反演的某一階段的土體參,通過線性有限元程序nfp ,預測后一階段的邊坡變形情況,實例中理論計算與實測的相對誤差控制在25 %以內,說明預測是成功的。
  8. According to the hydraulic property of overflow weirs under steady flow, the flow patterns of overflow weirs were classified into free overfall and submerged overfall, and numerical models for unsteady flow were established to simulate the two flow patterns respectively

    摘要為了對保水堰的交替水流進行模擬,依保水堰恆定流情況下的工作特性,將保水堰的水流形態分成堰流和滿流兩種狀態,分別建立保水堰不同流態下的恆定流學模型。
  9. In order to verify the accuracy, credence and effectiveness of the unstructured overset grid algorithm, steady and unsteady flow field of naca0012 airfoil are simulated. the unsteady flow field is caused by the oscillation of the airfoil. the two computational results are both compatible well with the experimental data

    為了驗證結構重疊網格方法的正確性、可靠性和有效性,本文對基於結構重疊網格的naca0012翼型的定常流場以及簡諧振蕩的定常流場進行了模擬,均取得了與實驗符合良好的結果。
  10. On the base of the numerical simulation of unsteady viscous flows, the characters of the static aeroelastics and flutter for the wings are researched. some examples, simulating the steady and unsteady transonic ( and subsonic ) viscous flows around onera m6 wing, are given in this paper

    以oneram6機翼為算例,分別對其亞、跨音速定常及定常粘性繞流狀態進行了模擬,並運用b - l和j - k兩種湍流模型計算結果和實驗進行了對比。
  11. In this paper, we have studied the transmission of a plane wave through a 1d quasiperiodic or aperiodic chain by numerical method. moreover the heat conduction for these chains is calculated. it is found that the heat flux j ~ n - 1 ( 0. 5 < < 1 ), and depends on the on - site potentials

    本文首先用方法,計算了各種頻率的平面波通過以上幾種典型的一維準周期和周期鏈的透射系,並此研究了這幾種一維準周期和周期鏈的熱通量j與粒子n之間的關系,得出j n ~ ( a - 1 ) , 0 . 5 1 ,與系統中在位勢的大小有關,並與其他系統的結果作了比較。
  12. To see what subjects they addressed and in what proportions. the results of my informal, back - of - the - envelope calculations were rather disheartening

    正式的統計結果,我在信封背面所計算出的統計令人相當失望。
  13. Data mining is an important research subject in the field of information technology. it means a process of nontrivial extraction of implicit, previously unknown and potentially useful information from data in databases or datawarehouses. it involves such subject areas as database, artificial intelligence, machine learning and statistics. classification analysis is an important data mining problem

    挖掘( datamining )是信息處理技術研究領域的一項重要課題。它是指從大型庫或倉庫中提取隱含的、未知的、平凡的以及有潛在應用價的信息或模式的過程。
  14. This thesis gives a brief account of the basic theories of software engineering and computer graphics, of the data structure of individual component modeling, of the design of the software structure and of the method of realizing software. meanwhile, this thesis put more emphasis on the exploration of the arithmetic of the delaunay triangle network, nurbs curve integration, the filling - in arithmetic of triple - tree, and the arithmetic based on the scan - line arithmetic and the filling - in of complex section

    文章介紹了關于軟體工程學與計算機圖形學的基本理論及其各組件模型的結構、軟體結構設計與軟體實現的技術方法,並重點討論了基於約束條件的delaunay三角網格化演算法、 nurbs (均勻有理b樣條)曲面擬合、三叉樹等線填充演算法和基於掃描線的復雜剖面填充演算法。
  15. The constant table in unmanaged metadata does not contain a constant value for the current property

    託管元中的常表不包含當前屬性property的常
  16. In unmanaged metadata, the constant table is used to store constant values for fields, parameters, and properties

    託管元中,常表用於存儲欄位參和屬性property的常
  17. In recent years, nonlinear methods have attracted more and more attention and there have been some successful cases, such as median filter, mathematical morphology, etc. as a preferred way to inverstigate nonlinear numerical problems, the continued fractions method can effectively express the gradually changing data or abrupt data, so it is meaningful to study image processing by means of the continued fractions theory and algorithms

    近年來在圖像處理領域,利用線性方法進行圖像處理取得較好效果的有中濾波、學形態學等,線性方法已引起越來越多研究者的重視。作為研究線性問題的首選方法?連分式方法,不僅能反映的漸變性,也能反映的突變性。鑒于這些原因,本文將連分式插和逼近引入到字圖像處理領域,開展了圖像插、圖像重建等方面的研究。
  18. The equations of the mean value functions and the covariance functions are established for dynamical systems whose inputs are fuzzy stochastic processes. an existence and uniqueness theorem of ito fuzzy stochastic differential equations is proved, some explicit representations of solutions and the equations of statistical characteristics are deduced for linear fuzzy stochastic differential equations, and numerical methods to nonlinear fuzzy stochastic differential equations are proposed, the conditions for stability and observability of fuzzy linear systems are derived. the kalman filter algorithms of linear fuzzy stochastic systems are brought forward

    主要成果包括:提出了模糊隨機變量協方差和反向協方差的概念;研究了二階模糊隨機變量的均方收斂性,並在此基礎上得到了均方模糊隨機分析、平穩模糊隨機過程及其譜分解的若干定理;根均方模糊隨機分析理論,得到了輸入為模糊隨機過程的線性系統的輸出輸入統計特徵關系方程;證明了ito型模糊隨機微分方程解的存在唯一性,並給出了ito型線性模糊隨機微分方程解的表達式,統計特徵方程以及線性模糊隨機微分方程的解法;得到了模糊線性系統的穩定性和可觀性條件、線性模糊隨機系統統計特徵方程和線性模糊隨機系統的kalman濾波演算法;研究了當觀測是模糊時,線性回歸模型的建立。
  19. Type invalid in this example, non - numeric data into the first control, and then tab to the second

    向第一個控制項中鍵入無效(在此例中為的),然後切換到第二個控制項。
  20. If the underlying odbc driver returns a precision value for a non - numeric data type, this value is used in the schema table

    如果基礎odbc驅動程序返回一個非數值數據類型的精度,則將在架構表中使用此
分享友人