regular transformation 中文意思是什麼

regular transformation 解釋
正則變換
  • regular : adj 1 有規則的,有規律的;有秩序的,井井有條的,整齊的;正規的,正式的。2 端正的,勻稱的,調和的...
  • transformation : n 轉變,變化;變形;【生物學】(尤指昆蟲的)轉化,變態,改造,改革;變質;【數學】變換;【電學】...
  1. Abstract : events contributing to the establishment of statistics the science of data and its chemical branch are epitomized. as the new chemical branch named chemometrics or chemstatistics has been disputed in the circles of chemistry for a long time, reasons for adopting chemstatistics are given, which is defined as the science of gathering or generating, describing, summarizing and interpreting the data concerned to acquire new chemical knowledge or information. the fact that many traditional statistical methods, such as significance tests, analysis of variance, regression and correlation, and some others not usually considered statistical, such as model building, monte carlo method, fourier transformation, artificial nerval networks and pattern recognition, each contains one or more of the five connotations of statistics is expounded. the regular pattern that a chemstatistician grows up is approached. the urgent task is to include chemstatistics in the undergraduate or graduate curriculum of chemistry specialty. the goal of the project is to nurture chemists who know statistics

    文摘:本文追溯了統計學發展、建立中的大事,陳述了它的定義及其化學分支發展、建立的梗概;鑒于化學界對該新興化學分支學科的名稱長期存在爭議,提出了以化學統計學而不以化學計量學為該學科名稱的理由,把化學統計學定義為一個研究有關數據的收集或產生、描述、分析、綜合和解釋,以獲得新化學知識或信息的學科;闡明了許多公認屬于統計學的方法,如顯著性檢驗、方差分析、回歸和相關,以及一些尚未認定屬于統計學的方法,如模型建立、蒙特卡羅方法、傅立葉變換和人工神經網路,都含有統計學5個內涵中的一個或多個;探討了化學統計學家成長的模式,認為當務之急是把化學統計學納入化學專業的教學計劃,以培養懂統計學的化學家。
  2. Regular affine transformation

    正則仿射變換
  3. And the regular pattern of three currents transformation following the change of time was expounded

    詳細闡述了這三種電流隨著時間變化的規律。
  4. Aiming at this problem, the main research issues and achievements in this paper are as follows : bi - directional data transformation between rdb and xml with semantic constraints preserved for most of existing researches on static data transformation between xml and rdb, dtd is taken as the schema description language for xml, and the semantic constraints are often lost during the transformation process. to overcome these disadvantages, the author adopts xml - schema, a standard schema description language proposed by w3c to replace dtd, as the description method owing to its more powerful functions than dtd, and of course with the syntax much more complicated. after analyzing the constraints characteristics in both xml - schema and relational schema, a semantic constraints - preserved algorithm is proposed which can realize the bi - directional schema mapping between rdb and xml through a formalized description of xml based on regular tree and a general expression for relational schema based on direct graph approach

    保留語義約束的xml與rdb雙向靜態數據轉換技術現有研究大多採用dtd ( documenttypedefinition ,文檔類型定義)作為xml的模式描述語言,並且在模式映射過程中丟失語義約束信息,本文分析了xml - schema ( xml - schema採用與dtd完全不同的語法,數據描述能力更強同時也更為復雜,已被w3c確定為替代dtd作為xml模式描述語言的標準)及關系模式的語義約束特徵,通過基於正則樹的xml形式化描述方法以及基於有向圖的一般關系模式表示方法的研究,建立保留語義約束的xml - schema與關系模式的雙向模式映射演算法,實現了xml與rdb的雙向數據轉換,較好地解決了xml與rdb在靜態數據轉換層面的數據集成問題,可有效滿足企業大量rdb數據面向xml的發布以及與日俱增的xml數據存入rdb的應用需求。
  5. The reform is mainly shown in two aspects : one is to regular the certificate process both in concepts and system ; the second is the change from external administration to internal regulation, implying the realization of the transformation from non - professional administration to professional regulation

    改革主要表現在兩個方面:一是從概念和體制上規范證書制度;二是加大專業團體參與標準制定與資格審查的力度,教師證書制度由外部管理走向內部規范,實現了非專業管理向專業規范的轉化。
  6. The first part deals with the construction of semisymmetric graphs and the second part classifies the edge - transitive regular coverings of the cube, whose covering transformation groups are iso - morphic to the elementary abelian p - groups

    第一部分是關於半對稱圖的分類,第二部分是關于立方體邊傳遞的正則覆蓋圖的分類,其覆蓋變換群同構于初等交換p -群。
  7. With this method, in the present thesis, we will classify all the connected regular covering graphs of the cube satisfying the following two properties : ( 1 ) the covering transformation group is isomorphic to the elementary abelian p - group ; ( 2 ) the group of fibre - preserving automorphisms acts edge - transitively

    本文中,我們用同一種方法分類立方體的正則連通覆蓋圖,並且滿足兩個條件,覆蓋變換群同構于初等交換p -群且保纖維自同構群是邊傳遞的。
  8. For a given finite connected graph f, a group h of automorphisms of f and a finite group a = z, du, kawk and xu ( see [ 6 ] ) get some new matrix - theoretical characterizations to classify all the connected regular coverings of f having a as its covering transformation group, on which each automorphism in h can be lifted

    設為有限連通圖, h為它的自同構群的一個子群, a為給定一個初等交換p -群。杜少飛, kawk和徐明曜用矩陣的方法將的正則連通覆蓋圖進行了分類,其中以a作其為覆蓋變換群,並且h可提升。
  9. Compared with farmland, the spatial distribution of orchard expressed very different characteristics. under continuous scale, distribution of orchard showed a regular pattern such as unevenness small scale : side length of the box was shorter than 8 cells - evenness small and moderate scale : the length was among 8 and 50 cells - unevenness moderate scale : the length was among 50 and 200 cells - evenness moderate and large scale : the length was longer than 200 cells ; human landscape transformation was the major impact factor of landscape changing, and a kind of moderate scale impact factor. the terrain was only a background impact factor ; during domestic landscape transforming in the working area, because the ecological maintenance value of two agricultural elements were not considered, their structural and functional equilibrium decreased gradually

    果園在中尺度區間的空間分佈與農田相比表現出顯著的差異,連續尺度的空間分佈表現出不均勻小尺度:滑箱邊長小於8個像元均勻中小尺度:邊長在850個像元之間不均勻中尺度:邊長在50200個像元之間均勻中大尺度:邊長大於200個像元的變化規律4人為改造作用是景觀動態變化的主要驅動力來源,並且表現為一種中尺度影響過程,地形因子則為背景性影響因素5景觀改造活動由於未能兼顧農業組分在區域生態穩定性維護方面的價值,兩種組分的整體結構和功能穩定性有所降低。
  10. The next version of the xsl transformation language, which is still under development and review, includes a proposal to add regular expressions to the language

    Xsl轉換語言的下一版本目前還處于開發和評審中,它包含了一個將正則表達式添加到該語言的提議。
  11. Regular projective transformation

    正則射影變換
  12. Regular linear transformation

    正則線性變換
  13. Regular tree transformation

    正則樹變換
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