映成函數 的英文怎麼說

中文拼音 [yìngchénghánshǔ]
映成函數 英文
onto function
  • 映 : 動詞1. （因光線照射而顯出物體的形象） reflect; mirror; shine 2. （放映） project a movie
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 函 : 名詞1. [書面語] （匣; 封套） case; envelope 2. （信件） letter 3. （姓氏） a surname
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen ）等人提出的統計方法，用垂向上砂體密度的界限來推測砂體側向連通情況；根據每口井的測井解釋資料，利用克里金插值法對外間進行插值，得到了一組反映儲層特徵在平面上變化的參數，包括儲層厚度分佈、孔隙度以及滲透率，並且成圖；利用變差函數法，通過球狀函數模擬，確定儲層優勢滲透率方向：根據流動單元法，以儲能系數、容積系數以及凈毛厚度比三個參數為依據，通過聚類分析方法進行流動單元劃分，並且按照參數特徵將其分為五類，統計各砂層有利流動單元區塊。
  2. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是：改造現有圖形結構，先建立能反映信噪比大小且含待定參數k的表達式，然後通過離散型h0pfi舊單層反饋神經網路，再結合前邊的混合濾波器構成一個非線性控制系統，寫出對應的網路函數，利用相平面法和李雅普諾大穩定性的判據，得到一個穩定的極限環，從而確定出參數卜的范圍，進而再對原來的小波軟閾值進行修正，用修正後的值作為小波閾值。
  3. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈，由此可知在涉外貿易這種以高投入、高風險著稱的行業里，如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此，正文分別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析，這也是本文的主要研究內容。首先，統計學篇選取了深圳證券交易所行業分類指數?紡織服裝指數（ ti ）每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標，利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析，從而得知反映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊比較明顯，且可知沖擊程度和時滯度，進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著，從博弈論的角度具體分析一家紡織品出口公司（ beauty ）的外貿活動所面臨的各種經營風險，該篇從博弈擴展圖入手，分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配，研究了有限回合和無限回合合作談判博弈，然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的，投資組合篇從經典的markowitz模型著手，在一些特定條件的限制下，給出了一個相應的投資組合模型。
  4. Based on the fact of generating the synthetic data using poisson distribution function and exponential distribution function, the performance of hy algorithm and the comparison among hy algorithm, apriori algorithm and dhp algorithm is experimented. these experiments include the one that compares the execution time using variant synthetic data and variant minimum supports, and the scale - up one that compares the execution time using variant transaction number and variant item number in synthetic data. finally the results of the experiments are analysed

    在構造基於泊松分佈函數和指數分佈函數的合西南交通大學碩士研究生學位論文第iii頁成數據的基礎上，對hy演算法的性能及其與apriori演算法和dhp演算法的比較進行了實驗，這些實驗包括針對不同的合成數據和不同的最小支持度，對各演算法的執行時間進行比較的實驗以及針對合成數據的不同的事務數和不同的項數對各演算法的執行時間進行比較的規模實驗，並對實驗結果進行了分析，反映出hy演算法具有良好的性能。
  5. The addr2line tool which is part of the standard gnu binutils is a utility that translates an instruction address and an executable image into a filename, function name, and source line number

    Addr2line工具（它是標準的gnu binutils中的一部分）是一個可以將指令的地址和可執行映像轉換成文件名、函數名和源代碼行數的工具。
  6. Paper aims at the theory problem of exact celerity machining design which is realized urgently in special shaped products, solves mathematics model of similar forming plastic stream, recurring to modern conformal mapping fruit, builds die mathematics model and optimized function equation of arc square product in precision extruding / drawing, establishes theory model for precision celerity shaped die of cad / cam integrative constitution

    摘要本文針對亟待實現的擠壓（拔制）異型材模具精密快速加工設計理論課題，藉助于近代共形映射理論研究成果，求解了異型材擠壓（拔制）模具相似成形塑性流動的數學模型，建立了圓角方型材精密擠壓（拔制）模具模腔數學模型及其優化函數方程，建立了為實現模腔精密快速的cad / cam一體化的理論模型。
  7. At first we compare some kinds of investment loss function, analyze their defects and take the eignvalue of covariance matrix as the measurement of investment risk, the principle component as the information of investment market, sn and cv of the principle component as balance relationship between the profit and risk. then different portfolio selection indexes are given, and new portfolio selection models are presented, which are different from h. markowitz model. at last an example is also given

    本文首先比較了幾種常用的投資損失函數，在分析它們的缺陷與不足的基礎上，提出了採用收益率的協方差矩陣的特徵根刻畫投資的風險；用主成份綜合反映證券市場的信息；分別採用主成份的差異系數與信噪比反映投資組合的期望收益率與風險之間的均衡關系，並以此作為投資組合損失最小化與收益極大化的指標；得到了不同於h
  8. Dissatisfaction with traditional accounting - based performance measures has gained value - based alternatives great popularity in western corporate internal management, among which economic value added ( eva ) is definitely the most prominent. in china, eva concept has now begun to attract considerable attention both theoretically and professionally, but the research findings are relatively limited as to the usefulness of eva in china

    該方法以股東價值最大化為公司目標函數，考慮了權益資本成本，並且對會計體系中不合理的部分進行了必要的調整，克服了傳統指標的一些缺陷，從而更準確地反映公司的價值創造能力和經濟效率。
  9. Secondly, the effect of distance function for clustering performance is researched, the disadvantages of euclidean distance for part family formation are pointed out, a more suitable part - machine processing feature related distance function is put forward, with which the clustering errors for parts and machines are basically eliminated

    第二，深入研究了距離函數對fcm聚類性能的作用，指出歐幾里德距離函數對于製造單元構建問題的不足，提出了更加符合成組技術需要、反映問題本質特徵的距離函數，解決了fcm對具體零件和設備的聚類錯誤問題。
  10. The basic properties of stable functions are given firstly. distributive dcpo is defined then and the stable function on this kind of dcpo is discussed in detail

    給出了范疇slp的滿子范疇笛卡爾閉的必要條件，即證明了slp的滿子范疇中的指數對象就是穩定映射構成的函數空間
  11. Six distinguished computer experts including scott defined the weight of continuous lattices in the first reference and proved that the three kind of weights ? ei g ht of continuous lattices, weight of the related scott topological space and weight of the related lawson topological space, are consistent

    證明了幾類分配的domain范疇即sdscs 、 sdccs 、 sdacs是slp的閉的滿子范疇，指出在slp的滿子范疇中指數對象同構于穩定映射所成的函數空間。
  12. From ibm canadas global services, i wish to acknowledge james liu for the detailed manual mapping of the lookup dictionary and a very thorough border testing of the function, and, last but not least, jammie lee, for coordinating the team effort and for the positive feedback to move it forward and bring it to fruition

    我要感謝同在ibm加拿大全球服務分公司工作的james liu ，是他手工完成了查找字典的詳細映射，並對函數做了非常徹底的邊界測試。最後一點，也是最重要的一點，感謝jammie lee為協調小組工作所作出的努力，他的積極反饋使得小組工作順利發展並產生成果。
  13. Based on nonsmooth analysis theory, the viability criterion is verified under the condition that the set - valued mapping in the right hand side is a polytope and the boundary function of the region is subdifferentiable and its subdifferential is a convex hull of finitely many points

    當右端集值映射為多面體，邊界為次可微函數，且次微分為有限點集凸包時，基於非光滑分析理論，給出了在一點處檢驗生存性條件是否成立的方法。
  14. In this paper, we present a fast attack algorithm to find two - block collision of hash function md5. the algorithm is based on the two - block collision differential path of md5 that was presented by wang - it et al

    Hash函數也稱雜湊函數或雜湊演算法就是能夠把任意長度小於264比特的消息串m映射成某一固定長度的輸出串h的一種函數。
  15. The paper points out that different material must be imitated through different methods. in the paper, the standard material is imitated by using illumination model, and the non - standard material is imitated by using texture and illumination model. last, using the realistic image synthesis technique, material function and the rendering technique, i realize the scene modeling, projection transformation, visible - surface detection, illumination model and surface rendering in this paper

    其次，根據材質屬性的不同將材質分為標準材質和非標準材質，並且根據材質的不同屬性而採用不同的方法進行模擬，對標準材質，如銅、鐵通過光照明模型技術來模擬；對木材等非標準材質通過紋理映射技術來逼真的模擬，並分析總結出模擬各種材質的經驗模型，即一個初步的紋理生成函數，在此基礎上對函數進行了數學演變，最終建立一個比較完善的紋理生成函數，並且對函數中的主要影響因素進行了分析。
  16. In the present studies, production function is the main technology progress studying method. in this method, technology progress level is a remained quantity and it contains many factors, which have different proportions. as a result, evaluating the enterprises " technology progress economics only by manmade cannot report the practice conditions comprehensively

    在現有的研究成果中，大多數都是採用生產函數法完成的，而生產函數法中的技術進步水平是一個剩餘量，包含的因素很多，各因素所佔的比重又不一樣，因此僅用人來度量技術進步的經濟效益就不能全面地反映實際情況。
  17. It was the function of development location ( l ), development potential ( p ) and harmonious degree ( / / ) ? ^ means the level or status of system development, p means the gap between the development speed of system and expectancy value, h describes the harmonious and coincident degree between systems and / or factors during development processes

    發展度是由發展位、發展勢和協調度組成的函數。其中，發展位定量描述了系統發展水平，發展勢表現了系統發展速率與理想發展速率之間的距離、協調度反映了系統組成成份之間的藕合效果。
  18. Firstly, the artificial neural networks of bp and its improved algorithms which are both simple, direct in structure and algorithm, and also full - grown in the research and apply field is employed. the controlling algorithm used for training the network is based on the chaos control scheme developed by ott, grebogi and yorke. according to the linear and nonlinear functions, the networks is trained to generate small disturbance time series signals necessary for suppression nonlinear chaotic motion as chaos controller

    首先採用網路結構及其演算法直觀、簡單，研究和應用較為成熟的bp及其改進演算法的神經網路，以ogy混沌控制策略為基礎，分別用線性和非線性函數訓練網路，產生混沌穩定所需的時間序列小擾動控制信號，並用所設計的方法對二維henon混沌非線性映射進行了有效的控制。
  19. How to use the generic character encoding mapping functions to be able to build ansi and unicode versions of an application from the same source code

    如何使用一般字元編碼映射函數，以便能夠從相同的源代碼生成ansi版本和unicode版本的應用程序。
  20. Based on the former researches on the system modeling, the main model in the product integrated information model and the information in the recycling application model are described mathematically. the mathematical model mapping from the main model to the recycling application model is established, and the model divides the transformation process into some basic mapping functions and describes the information mapping mechanism correctly and in detail. at last, the algorithms and the software realizations of the main functions in the information mapping mechanism are discussed

    論文基於前面的系統建模研究，對產品集成信息模型中的主模型和回收應用模型所包含信息進行了數學描述；建立了由主模型到回收應用模型信息映射數學模型，該數學模型將整個變換過程分解成幾個基本的映射函數，從而實現了對信息映射機制準確、詳細的描述；論文最後還對信息映射機制的主要組成函數的演算法和軟體實現進行了討論。
分享友人
分享到 Line

分享到臉書