鍵值比較 的英文怎麼說

中文拼音 [jiànzhíbǐjiào]
鍵值比較 英文
key comparison
  • 鍵 : 名詞1 [機械工程] （使軸與齒輪、皮帶輪等連接並固定在一起的零件） key 2 [書面語] （插門的金屬棍子）...
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 較 : Ⅰ動詞1 （比較） compare 2 [書面語] （計較） dispute Ⅱ副詞（比較） comparatively; relatively; fair...
  • 比較 : 1 （對比） compare; compare with; contrast; parallel （with）; comparison; by comparison; in comp...
  1. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次，分析了覆蓋件成形的特點和要求，同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等，並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬，用模擬結果優化拉延工藝方案，比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點，以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策，重點介紹工藝補充面和壓料面的設計及優化方法，因為拉延是沖壓工藝的關鍵工序，而工藝補充面和壓料面的設計是拉延工序的關鍵，對消除缺陷至關重要。
  2. 3 ) pca - bp, the approach combining statistic theory and neural network technique, is systematically analyzed. ad hoc approaches for choosing some key parameters of the model are presented

    3 ）本文在系統分析了基於pca - bp的建模原理后，對人工神經網路模型的關鍵參數即隱層節點數的確定作了較為深入的探討，總結出了比較有效的取值方法。
  3. This thesis based on the theory of value chain, focuses on the analysis of the value chain of china ' s map books presses and how to foster and develop the competitive advantage of these companies. this thesis consists of fours chapters

    本文以價值鏈理論為依據，通過對中國地圖出版企業的價值鏈分解，分析在關鍵環節上企業是否具有比較優勢或有可能建立起來競爭優勢，集中力量培育並發展這種優勢。
  4. In addition, the principle for increasing extrusion pressure and determining way for key parameters on each sub - zone was discussed

    通過深入分析，得出了個分區關鍵參數的設計準則與確定方法，探討了提高擠壓力的措施，最後通過與實驗結果的比較驗證了其工程應用價值。
  5. The first funds management joint venture had been set up in october this year. funds market in china is enjoying another golden time with rapid growth and enormous development potentials. in face of increasing variety of funds with differing return and risk characteristics, investors get more and more concerned about how to select the proper funds that can best cater to their investment needs and risk tolerance

    建立一個公允準確的衡量基金風險、收益表現，比較不同基金投資價值，反映基金經理和基金管理公司投資效率和管理水平的基金評價系統，已經成為維護投資者利益，保障基金業健康發展公平競爭，完善促進我國證券投資基金市場乃至整個資本市場建設的重要內容和迫切需要解決的關鍵課題。
  6. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術，包括傳輸、交換、組網等，重點研究了光交叉連接的功能和結構、性能，對其引入的串擾進行了詳細分析，選擇恰當的器件參數進行了數值模擬，並提出了抑制措施（如雙重濾波、優化判決門限、選擇恰當的復用波長數） ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題（光網路類型、業務類型、流量類型、光網路生存性） 、 r認人演算法的分類和比較，具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法，提出預置光路的概念，對網路資源進行狀態分類（佔用、未佔用、預置） ，利用改進的r認叭演算法模擬，預置光路可為部分新到的連接請求快速建立連接，從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法，提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數，利用基於波長分層圖模型的并行r場人演算法模擬，利用新的鏈路權重函數使得演算法具有更優的性能，使網路具有更低的連接阻塞率。
  7. An attempt has been made by the author to quantify the effect of the covalent bonding on the metallic bonding of most metals by assigning covalent - metallitivities ( c - m ) values to some of the solid elements based on their melting temperatures in as compared to carbon ( diamond ), with a melting temperature of 3500, which is assumed to be 100 % covalently bonded and have a covalent - metallitivity of 4. 0

    作者試圖根據某些固體物質的按攝氏度計算的熔點與碳（金剛石）的比較，指定其共價金屬活性（ c - m ）的值，來量化在大多數金屬上的金屬性化學鍵的共價鍵作用， （比如） ， 3500攝氏度的熔點被認為是100的共價化合，且其金屬活性為4 . 0 。
  8. In my point of view, under the condition that the success of a company depends on the acceptance of the readers ( customers ), the key of success lies in the interaction between the company and the readers rather the advantage over the direct competitors. so, the company should establish the " readers - focused " strategy and create value for the readers with the tool of value analysis. only by such a way can a company gain unique advantage and improve the competitiveness

    筆者認為，在讀者決定企業經營成敗的今天，作為現代企業的領導人應充分認識到，企業競爭優勢並不一定體現在與競爭對手的直接比較上，關鍵在於能否與讀者產生互動，建立以滿足「讀者需求為中心」的競爭戰略，利用價值分析創造讀者需要的消費價值，以形成自身的優勢，提高市場競爭力。
  9. The paper believes the " maximization of enterprise value " is the most reasonable objective. being in line with this objective function, we can establish a financial theory system in theory whose contextual logic is consistent and analysis is extract so as to promote healthy development of financing ; on the other hand, in practice, this objective function has the best ability for decision - making, whether investment decision - making or financing decision - making, we can select correct item if based on it. what ' s more, this objective function can provide good direction and regulation for enterprise value evaluation and financial objective realization, and it also can provide important guarantee for increment of enterprise value

    本文通過比較分析，認為企業價值最大化是當前比較合理，承載內容極其豐富、極其關鍵的財務目標函數，依循這一目標函數，在理論上，我們可以構建一個前後邏輯一致、分析精到的財務理論體系，推動理財學的健康發展；在實務上，這一目標函數的決策能力極強，無論是投資決策分析還是融資決策分析均可以作出正確的選擇，且在企業價值預測與財務目標實現之間提供良好發指導和監督，為企業價值增值提供了重要的保障。
  10. A method that combines category - based and keyword - based concepts for a better information retrieval system is introduced. to improve document clustering, a document similarity measure based on cosine vector and keywords frequency in documents is proposed, but also with an input ontology. the ontology is domain specific and includes a list of keywords organized by degree of importance to the categories of the ontology, and by means of semantic knowledge, the ontology can improve the effects of document similarity measure and feedback of information retrieval systems. two approaches to evaluating the performance of this similarity measure and the comparison with standard cosine vector similarity measure are also described

    介紹了一種綜合各層級分類類目和對應關鍵詞來構造概念體系並用於改進信息檢索系統效果的方法.為了改進文本聚類的效果，提出了將領域知識本體和文本關鍵詞詞頻相結合的基於餘弦向量的文本相似性測度方法.該本體面向特定領域，將關鍵詞以不同權值對應于各分類類目，通過其語義知識來改進文本相似性測度以及信息檢索系統的效果.進一步給出了對基於本體的相似性測度方法進行效果評價的2種策略以及該方法與經典餘弦向量測度方法的比較結果
  11. In the five key factors of solder ball alloy, solder paste alloy, peak temperature, the time above liquidus and soldering environment, the fore four factors are more important than soldering environment to the solder joints reliability

    在焊球合金、焊料合金、峰值溫度、液相線以上時間和焊接環境五個關鍵因素中，前四項對焊點可靠性比較重要，焊接環境對焊點可靠性的影響不很顯著。
  12. Traditionally, we used c - means method, clusters similar data instances together into clusters and distance metrics are used on clusters to determine what is an anomaly. but there is some disadvantages in this method, such as the results of the cluster is sensitive to the data input sequence, furthermore, it is a local optimum algorithm

    聚類分析是數據挖掘技術中的關鍵技術，但傳統的c ?均值聚類演算法對入侵檢測數據進行處理有很多不盡人意的地方，如該聚類演算法是局部尋優演算法，聚類的結果對數據輸入順序比較敏感等。
  13. With difference from the way that traditional methods perform by accumulating the frequency of keywords. we propose a new metrical function that employs the rs - based entropy by comparing function values to measure the feature of web pages. besides, according to the unstructured and heterogenous characteristics of www, the effect of hypertext tags to keywords " weigh has been taken into account to obtain the most effective keywords for document classification

    有別于傳統的對關鍵字頻度進行累加的方法，本文提出了基於信息熵的文本關鍵詞測度函數，通過對關鍵詞函數值進行比較，獲取對文本分類最具影響性的關鍵詞序列；同時，針對web上異質、非結構化信息的特點，該分類演算法還考慮了超文本標記對關鍵詞權值的影響。
  14. Pertaining to a sorting order that starts with the highest value of a key and proceeds to the lowest, in accordance with the rules for comparing data items

    用於修飾或說明某種按照數據項比較規則的分類順序，從一個鍵碼的最高值排到最低值的排序方式。
  15. The results indicate that : only with a few rain gauges to adjust the radar estimated rainfall, authors could simulate the runoff as good as that from rain - gauge - network - measured rainfall ; the accuracy of radar rainfall estimation to heavy rain acts as a more important role than that of light rain ; the estimation error of amount precipitation over a period can be treated as an index for runoff simulation ability

    在1500小時時間序列的比較試驗表明，雷達估測面雨量和雨量計測量的面雨量都能較好地模擬每小時流域出口蔣集的出流量，數值試驗還表明，雷達估測面雨量在某一時段上的均值誤差作為一個指標可以較好地反映其應用於降水徑流模擬時的精度總雨量和強降水的估測精度是雷達估測面雨量能否用於徑流模擬的關鍵。
  16. Compares two key values for equivalence

    比較兩個鍵值以確定它們是否相效。
  17. The second, third and fourth chapter, introduce three main enterprise valuation approaches and methods : dcf ( discounted cash flow ) method, market multiplier method and adjusting the book value of the financial statements. these chapters are also the predominant part of this thesis. the fifth chapter focuses on the comparison research on the different valuation methods, sets forth the advantages and disadvantages of each method, at the same time, introduces rim, eva and ddm valuation methods

    本文共分五部分：第一部分介紹企業價值概念；第二、三、四部分分別介紹了現金流量折現法、市場比較評估法、調整賬面價值法三種企業價值評估方法，並對每種方法的關鍵理論問題做出了闡述；第五部分對這些評估方法進行了比較研究，分析了各方法的優點和不足，提出了各方法的適用范圍，並簡要介紹了rim 、 eva和ddm三種國外較新的價值評估方法。
  18. In aspect of hardware, the technology of cpld based on eda achieves the of embedded system. in aspect of software, the use of bios accomplishes the compatibility of pc / dos, especially, much works have been made to implement standard output service with lcd instead of vga on pc. in aspect of application, the paper focuses on how to construct an application on such an embedded system

    硬體方面，運用基於eda的cpld相關技術，實現嵌入式系統的靈活性；軟體方面，與硬體結合，著重於如何利用設計bios來實現與pc的兼容性，尤其是在把矩陣鍵盤和lcd替代pc的標準輸入輸出設備作為本嵌入式系統的標準輸入輸出設備方面，做了比較詳細的工作；最後，基於上述的嵌入式平臺，本文做了一個具有實際應用價值的案例，作為演示，說明如何快速構建具體的嵌入式應用方案。
  19. Wp201 202 series isolation transformation module adopts miniature guide way type structure surface packing technique, has a great improved anti - interference ability of module, it can to transform analog signal such as temperature, pressure, flow, displacement, standard voltage and current and so on into isalated with it the standard voltage or current signal output and wide use to fields such as metallurgy, chemical industries, petroleum chemical, papermaking and printing dyeing, brewing, tobacco and aerospace base and so on. it may intuitionally indicates measuring value, can modify the parameter, easy to field debugging and operation

    智能給定操作器具有萬能分度號輸入的位式控製表所有特點，自動時測量值與給定值比較，決定操作器輸出的正轉或反轉，雙屏數碼管顯示，上屏顯示測量值，下屏顯示給定值，手動時由按鍵操作決定正轉或反轉開關量輸出，與電動執行機構配合可控制系統的液位或溫度等。
  20. Heat energy meanings of the meter includ quantity of heat cold. wp201 202 series isolation transformation module adopts miniature guide way type structure surface packing technique, has a great improved anti - interference ability of module, it can to transform analog signal such as temperature, pressure, flow, displacement, standard voltage and current and so on into isalated with it the standard voltage or current signal output and wide use to fields such as metallurgy, chemical industries, petroleum chemical, papermaking and printing dyeing, brewing, tobacco and aerospace base and so on

    具有萬能分度號輸入的位式控製表所有特點，自動時測量值與給定值比較，決定操作器輸出的正轉或反轉，雙屏數碼管顯示，上屏顯示測量值，下屏顯示給定值，手動時由按鍵操作決定正轉或反轉開關量輸出，與電動執行機構配合可控制系統的液位或溫度等。
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