函數數據模型 的英文怎麼說

中文拼音 [hánshǔshǔjùmóxíng]
函數數據模型 英文
functional data model
  • 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
  • 據 : 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...
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 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
  • 數據 : data; record; information
  • 模型 : 1 （仿製實物） model; pattern 2 （制砂型的工具） mould; pattern3 （模子） model set; mould patter...
  1. So, basing on the chaotic theory we look sea clutter as a chaotic system, reconstruct the phase - space of sea clutter to forecast and eliminate the sea clutter

    由於神經網路可對任意非線性函數進行模擬的特性，用海雜波模型數據對神經網路進行訓練，重建海雜波的狀態預測方程。
  2. The model of variability of submergence depth is established based on the law of volume balance, and the changing trends of parameters like submergence depth etc are analyzed. according to the principle of supply and discharge balance, the method to predict oil yield is presented. subject to different objective functions, the corresponding optimum combinations of suction parameters are analyzed, and the importance of choosing objective function to optimum combination of suction parameters is emphasized

    本文研究了油井流入動態關系，根據井筒內液量平衡原理，建立了沉沒度變化的數學模型，分析了沉沒度等參數變化規律；根據油井供、排平衡原則，得出了抽油泵排量系數相對穩定狀態下產量預測的關系；分析了不同目標函數下，油井抽汲參數的組合效果，指出了目標函數選取對參數合理組合的重要性。
  3. First regarding cutting speed, working feed as the variable of designing, this article establishes the multi - goal mathematics model of manufacturing cost, productivity, profit ; second according to the mathematics model, it adopts added - power optimum method with matlab and resolves the feasible optimum parameter with computer ; it provides the person who optimize with turning processing technology parameter, and can offer reference supporting other optimization of parameters

    摘要以切削速度、進給量為設計變量，建立了以加工成本、生產率、利潤為多目標的數學模型；根據所得多目標綜合優化數學模型，採用加權函數法為優化方法，用matlab求出在約束限制可行域內最優參數，為車削加工工藝參數提供優化依據和優化量，可供其他參數的優化提供參考。
  4. If you re migrating to ibm db2 universal database from a database that supports bit and boolean operations and functions, you may be wondering how to handle these types and functions in db2. our author offers a method that includes table creation with columns of the bit - like or boolean data types using constraints or triggers, and a set of user - defined functions to support bitwise and boolean operations that imitate bit or boolean data - type behavior

    本文作者提出了一種方法，這個方法中包括使用約束條件或觸發器創建的表，表中包含類似於位（ bit - like ）的數據類型的列或布爾數據類型的列；該方法還包含一組用戶定義函數（ udf ） ，用於支持模仿位數據或布爾數據類型的行為的逐位運算和布爾運算。
  5. This article offers a method that includes table creation with columns of the bit - like or boolean data type, using constraints or triggers, and a set of user - defined functions udfs to support bitwise and boolean operations for columns that imitate bit or boolean data type behavior

    本文將提供一種方法，該方法包括使用約束條件或觸發器創建了一個表，表中包含類似於位（ bit - like ）或布爾數據類型的列；該方法還包括一組用戶定義函數（ udf ） ，用於支持模仿位數據或布爾數據類型的行為的逐位運算和布爾運算。
  6. In this paper, authors have predominantly discussed mathematical model of cad for designing bodyplan of fishing vessels, generating and gradually and perfectly completing data base system of prototypes for pattern of vessels with technique of data base, and completing fairing of lines by insertion of cubic sample function and its software system

    摘要本文重點討論了在計算機輔助漁船型線設計中採用的數學模型，應用數據庫技術生成和逐漸完善母型船的型船庫系統，以及採用三次樣條函數插值解決光順問題和軟體系統。
  7. But indeed a good many of problem exist in the present situationof the management. according to this, this paper use the object of the borer. according to the reliability theory established the failure tree of borer system, calculated the reliability parameter of the system and every components. processed the instantaneous reliability analysis of the borer. received the eliability function of the components. based on this, established the maintain and management modeland ecnomye stimate model. and worked out the internet applications, improved the management efficiency of the employed facility, economized the devotion. the maintain and management of the borer achieved to the scientific and comunication, improved the management efficiency, possess great value of application

    針對這種情況，本文以石油鉆機為研究對象，利用可靠度理論，確立了石油鉆機的故障樹，計算了系統及各基本部件的可靠性參數，對鉆機系統進行了瞬時可靠度分析，同時，確定了石油鉆機系統的可靠度指標，得到了石油鉆機各基本部件的可靠度函數，根據可靠度函數建立了以可靠度為準則的維修管理及經濟評價模型，並編制了相應的應用軟體，提高了現場設備管理的效率，節約了經濟投入，使石油鉆機系統的維修管理達到了科學化、信息化的水平，提高了管理效率，具有較高的應用價值。
  8. A flight trajectory math model of an assumed cruise aircraft is built according to a simple blue print of the flight control system, with the foundation of a particular analysis of its kinematics and dynamics. a linear light - disturbed minor - cycled movement model and the transform function models are got through some simplifications

    本文以某個虛構的巡航式飛行器的飛行控制系統為研究對象，首先討論了一個簡單的總體方案，然後根據此方案，在詳細分析此飛行器運動學與動力學的基礎上，建立了飛行器飛行模擬數學模型，並在允許的條件下進行簡化得出了此飛行器線性化小擾動短周期運動模型與傳遞函數模擬模型。
  9. In the part of image preprocessing, a segmentation algorithm for fingerprint image based on the information of gradient orientations was programmed. according to the uniformity and partial parallarity of ridges and furrows of fingerprint, a model of gabor filter was established to enhance fingerprint image. since two - dimensional gabor filter could be separated into two one - dimensional filters, the complexity of the algorithm could be reduced efficiently

    在圖像預處理方面，利用指紋圖像梯度特性進行圖像分割，根據指紋紋線間距均勻且局部平行的特點，建立了用於指紋圖像增強的gabor濾波函數物理模型，並將二維gabor濾波分解為兩次一維濾波，有效降低了演算法的復雜度。
  10. Secondly, on the premise of the principle of minimum cost and serving object and planning aim of logistics distribution network in a city, the paper analyses systemicly all the factors on total cost, establishes arithemetic model, calculates with ristricted function method, then gets the initial distribution network. thirdly, the aticle evaluates and revises the results calculated from the foregoing madel with delphi method and secondary comparative model, thus gets ulteriorly optimized distribution network. at last, the importance of constructing logistics information platform is put forward, at the same time the flatform ' s requirment, function formation and running mechanism are analysed synthetically

    本文首先分析了我國與國外物流發展的差距與異同，並根據我國物流業發展的客觀環境，提出了市域物流配送網路規劃的概念以及開展此項工作的重要性和迫切性；其次在最小成本原則和明確市域物流配送網路服務對象與規劃目標的前提下，對影響總成本的各項因素進行系統分析，從而建立基於最小成本的數學模型，並採用制約函數法對所建模型進行求解，得到最初的配送網路；再次由德爾菲法和二次比選模型對模型求解結果分別進行初次和二次評估修正，從而得到進一步優化的配送網路；最後提出建設市域物流信息平臺的重要性，並對其需求、功能組成及運行機制進行了綜合分析。
  11. This article used the " constr " function of optimization toolbox of matlab as a tool to optimize the mathematical model according to those data gotten by engine mapping and the installation condition of mixer, then, the initial optimal conclusion can be gotten

    在分析數學模型的基礎上，利用了matlab語言優化工具箱中的『 constr 』函數，根據前面的試驗數據和混合器的安裝使用條件，確定優化設計模型的約束條件，進行優化求解。
  12. According to the basic mathematical model of the oil / water two - phase profile interpretation based on temperature and flowmeter logs, a similar idea to that of " first getting the retrieve function then the original function " is employed to solve the model. the recursive arithmetic suitable to computer programming has been presented, which make the profile technique available in practical production

    本文根據利用流量、溫度信息確定油水兩相產出剖面的基本數學模型，提出了一種類似於函數論中常常用到的一種求形式復雜函數的辦法對模型進行了求解，從這一思想出發，給出了適合計算機程序實現的遞推求解演算法，並且編製程序對演算法進行了實現。
  13. According to plant model, modified design method based on partly cancellation is adopted for ac power system. because new controller has strong stability, rc system does n ' t need high accurate mathematics model. furthermore, the stability can be improved by using special function in im and compensator

    其次，根據現有數學模型的特點，採用局部對消的思想設計了相應的重復控制器，解決了重復控制器對模型精度要求高、系統不易穩定的問題，並在控制器的設計中引入函數型內模和特殊函數，進一步提高了系統的性能。
  14. The method of fractal image compression transfers a digital into a group of contract iterate function system ( ips ) model. encoding ifs ' s parameters achieves image compression. this method may gain higher compression ratio, as well as decoding rapidly

    分形圖象壓縮方法是根據圖象的自相似性，將一幅數字圖象轉化為一組收縮的迭代函數系統模型，通過對迭代函數系統參數編碼達到圖象壓縮的目的。
  15. Stzware is a two and three dimension spatial analysis software based on realms math model developed by nuaa, and the two - dimension subset of this software defines spatial data types on 2 - dimension discrete grid, such as point set ( privpoints ), line set ( privlines ) and region set ( privregions ), and implements attribute operation functions of these 3 types and topology analysis functions among these 3 types

    Stzware是由南京航空航天大學研製的基於數學模型realms的二三維空間分析軟體，其中的二維子集定義了二維平面離散網格上的空間數據類型:點集（ privpoints ） 、線集（ privlines ）和區域集（ privregions ） ，並實現了這三種類型的屬性操作函數和這三種類型間的拓撲分析函數。
  16. According to the control strategy, the mathematical model of 4wis was analyzed to deduce the relationships between separated rear wheel steering angles and some vehicle parameters

    根據獨立轉向控制策略，建立了四輪獨立轉向汽車數學模型，推導出獨立后輪轉角的函數表達式。
  17. According to specialists ? experience, such dangerous factors as water temperature, water pressure, oxygen density in the tank, the temperature and pressure of water vapor, ect. as well as control rules are made out in safety regulations for oil tankers. by using fuzzy logic ( min - max reasoning ), all sorts of fuzzy information are processed so as to simplify the control procedure in addition to realize it

    其方法是利用模糊邏輯控制的優點，不需建立精確的數學模型，根據專家的經驗，油輪安全規則制定出各危險因素（如水溫，水壓，氧氣濃度，壓力，溫度等）的模糊隸屬函數和一系列的控制規則，利用模糊邏輯（ min max ）來處理各種模糊信息，使整個推理過程運算簡單易於實現。
  18. Emulating bit and boolean data types and functions does not have to be a challenging process

    模仿位和布爾數據類型以及函數並非一定是一個挑戰性的過程。
  19. Mathematic equation for linear positioning move of the maglev stage is established. according to transfer function, after using the simulink simulation module of matlab, simulation model of pid position feedback control for the stage positioning motion is constructed

    建立了磁懸浮定位平臺直線定位運動的數學模型，根據傳遞函數，運用matlab軟體中的simulink模擬模塊，構造了平臺定位運動的pid位置反饋控制模擬模型。
  20. The main contents are as following : 1. according to the basic theory of hydraulic - servo system, research deeply the mathematical modal of four - connection valve - controlled hydraulic cylinder, built up the transfer function of four - connection valve - controlled hydraulic cylinder and analyze it ' s dynamic character

    主要研究內容如下： 1根據液壓伺服系統的基本理論，對四通閥控單出桿液壓缸的數學模型進行了深入研究，推導了四通閥控單出桿液壓缸的傳遞函數，並對其動態特性進行了分析。
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