data points 中文意思是什麼

data points 解釋
數據點集
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • points : 波因茨
  1. Using the normal and neighbor relationship, classification of scattered data points is realized according to the quadric surface. the typical algorithms of surface reconstruction from 3d scattered data points are introduced, and then we discuss the current surface tessellation algorithms about their adaptive range, low efficiency

    本文首先對三維散亂數據點重構曲面的典型演算法和現有的曲面網格劃分演算法進行了分類與比較，針對現有的散亂點曲面重建演算法存在的低效率和局限性問題提出了相應的解決方案。
  2. This uniform resample of data points in rectangular region and fitting of piecewise smooth b - spline surfaces are explored

    研究了矩形區域內數據點的重新均勻采樣以及光滑分片b樣條曲面的擬合問題。
  3. By this solution, a balde body model can be created by the optimization of the parametric grid of the blade body surface. some key techniques used in the solution, such as the computation of the data points on the meanline, the technology of cotinuty between the leading line and the outline of the blade body and the technology of the cross - section curve discretization, are disserated, and corresponding algorithm are presented in this paper

    在進行參數網格優化的過程中，需要進行中弧線數據點求解、緣頭拼接和截面線離散，本文對以上三個問題進行了深入研究，並在此基礎上提出了中弧線數據點求解演算法，緣頭拼接演算法和截面線離散演算法等研究成果。
  4. Constrained conditions consist of data interpolations ( interpolations to data points or to one order and curvature at data points ), shape - preserving interpolation and smoothing or fairing fitting

    約束條件包括數據插值（可以是對數據點或數據點處的一階導和曲率等的插值） 、保形插值和光順擬合等。
  5. The dna microarray is capable of profiling the expression levels of many genes simultaneously, and is a promising technology for the elucidation of gene interactions. and how to extract the regulatory information hidden in the millions of data points that result from the microarray experiments has become a problem that researchers are eager to resolve

    基因晶元（ genechip ， microarray ）作為一種高通量的檢測方法，可以同時測量成千上萬個基因的表達水平，已成為后基因組時代研究基因間相互作用的一個有力的工具，如何從晶元實驗產生的表達數據中揭示出其所蘊含的豐富的調控信息是研究者都渴望解決的問題。
  6. We obtained the uniform data distribution from discrete data points by inserting spatial dots and then set up digital elevation model ( dem ) of correlative area through constructing mutual linked triangle net. the isoline graph was implemented based on this model. during the processes, we combined the technology of stratification computing when inserting special dots in fault area with the technology of stratification triangle net in fault area for dealing with thrust data

    然後介紹了在本研究中構造逆斷層地質等值線的基本思路：從離散數據點結構出發，採用空間數據內插方法進行數據的均勻化，通過三角剖分構造出相互連接的三角形網路結構來建立起相關區域內的數字高程模型，利用該模型構造出相應的地質等值線圖，其中使用擴展點與斷層區的關系屬性進行斷層區分層空間插值計算處理和斷層區域的分層三角形網格化處理相結合的技術，實現逆斷層數據的處理和等值線繪制。
  7. The separation of data points limits the detail that can be projected downward.

    數值點的距離限制了能夠向下延拓的詳細程度
  8. It is an estimate because we do not use all data points in the sample.

    之所以說是個估計值，是因為沒有使用樣本中全部數據點。
  9. The algorithm iteratively perturbs every control point to reshape the control net by inputting data points one by one

    逐個輸入數據點后，通過對控制頂點進行擾動來求取新的控制頂點。
  10. In addition, for regular grid data it presents an effective algorithm for some particularity that there are four isopoints in one grid cell and for random discrete data points it lays emphasis on triangulation. this paper firstly put forward three principles : attribute principle of adjoining isolines, attribute principle of isoregions and inclusion principle of ioslines after studying the character of isolines. the bivalue - topology algorithm based on boundary tracking is given, which is founded on the three principle and is used to fill isoregions

    另外，在這兩部分中除了對邊信息鏈表的形成過程以及基於邊信息鏈表的等值線生成做了詳細討論外，還對規則格網數據的等值線追蹤中，一個網格單元上含四個等值點的特殊情形給出了一個比較有效的演算法，並在任意離散點數據部分對平面點集的三角剖分進行了著重討論。
  11. For some applications, the values of the three data points matter more than the pretty - printing

    對于某些應用程序，三個數據點的值比好的列印效果更重要。
  12. A process control alert occurs when a succession of data points shows an atypical pattern that was possibly caused by changes to the laboratory or manufacturing process

    當一連串的數據點顯示可能由實驗室或生產工藝變化引起了非典型模式時，表示出現了工藝控制警戒。
  13. However, sketch curve is n ' t smooth, its data points is relatively excessive, and sometimes, since our hands fluctuate, we may draw what we do n ' t mean

    但徒手畫曲線（ sketchcurve ）比較粗糙，不夠光滑，數據點相對較多，有時由於手不穩定，還可能畫出一些願望之外的部分。
  14. Method that allows you to transform the data points of that path

    方法，可用來對該路徑的數據點進行變換。
  15. Global b - spline approximation of given data points

    樣條曲線逼近
  16. The study for preprocessing of data points is mainly concentrated on the noise error reduction of cloud point data, data compression, and data segmentation. corresponding algorithm of data preprocessing are

    在數據的預處理上對點雲數據的噪聲點處理、數據壓縮處理和數據的區域分割進行了研究，給出了相應的演算法。
  17. To a model designer, a model is a collection of entities, attributes, and relationships that describe individual data points such as product id, combined into larger logical groups for example, a products entity that includes product id, product name, and other product - related data items, and then related to other groups to reflect the real - world relationships between business functions and processes for example, how products relates to inventory and sales

    對于模型設計者來說，報表模型是描述各數據點（例如產品id ）的實體、屬性和關系的集合，這些實體、屬性和關系組合為較大的邏輯組（例如，包含產品id 、產品名稱和其他產品相關數據項的產品實體） ，再與其他組相關，以反映不同業務因素和過程之間的真實關系（例如，產品與庫存及銷售額之間的關系） 。
  18. A simple average of the data points obtained this way is then taken as the assumed growth rate

    以此方法得出的數據的簡單平均數，便是假設的增長幅度。
  19. A nonlinear transient flows model for stress - sensitive formation were built, and the one classical and two classical approximately solution and t column source solution in laplace domain were go by pedrosa, kikani, wang xiaodon, etc. the stress - sensitivity study main focus on tuziluoke and yinan2 gas fields in tarim basin : the core samples stress - sensitivity is analyzed by the servo tri - axes rock mechanics test system. the data points plot on the semi - log plot does not show a single linear curve but two or multiple stage linear curves. the main reason is that the different pore structure type has different capability to against the compress

    在前人研究的基礎上，本文針對塔里木吐孜洛克和依南2兩個氣藏的壓敏特性進行了深入的研究：利用引進於美國的全伺服三軸巖石力學實驗系統，針對所研究工區的塔里木吐孜洛克氣藏和伊南2氣藏高壓低滲的特點，對所選取的巖心進行了一系列模擬地層條件下的壓力敏感性實驗，獲得了大量的實驗數據。
  20. First. adjust the fiber to get the interferogram, use the four - step phase shifting method control the change of phase, achieve phase shifting. in data processing, take the pzt ' linear influence into account, calibrae the pzt. unwrapping the phase, gain the continuity, get the actual phase. analyzing the data with zernike orthogonal methord, fit polynomials that are not orthogonal over the data points, through visual c + + program, obtain polynomial parameters. calculate the shape of the surface, compare the result with zygo, then achieve the better experimental result

    首先，經光纖耦合輸出調整得到干涉圖，採用四步相移方法，控制干涉圖位相變化，實現相移；數據處理過程中，考慮壓電陶瓷的非線性影響，進行標定；對位相進行模式展開連續性處理，得到實際位相；用zernike多項式正交化方法分析，在離散點上處理數據，經visualc + +程序設計，得到多項式系數，計算出面形分佈，同zygo所得結果進行比較。
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