arithmetic operation 中文意思是什麼

arithmetic operation 解釋
數值演算
  • arithmetic : n. 1. 算術，演算法；計算。2. 算術書。
  • operation : n 1 動作，行動，活動；業務，工作；作用。2 效果，效力；有效范圍，有效期間。4 【數學】運算；【醫學...
  1. And then it emphasizes the structure model and the process of data warehouse, the ways of extracting data from operation model and guiding into the data warehouse, the realization techniques of dealing with data synthetically, as well as the mechanism of how to superadd the upper data into the data warehouse, and introduces the realization techniques of the mining model of association rule, the apriori and the fp - growth arithmetic particularly

    接著重點討論了數據倉庫的構建模型和構建過程，從操作型環境抽取數據並導入數據倉庫方法，對數據進行綜合處理的實現技術，以及後期數據如何追加到數據倉庫的機制，並詳細介紹了關聯規則挖掘模型， apriori演算法，和fp - growth演算法的實現技術。
  2. In this paper, a lot of researches and exploration are applied to studying the universality and expansibility of hardware and the arithmetic design and code optimization of software. especially, all of the following arithmetics or conceptions are worked out in the research of software design : self - adaptable compression arithmetic based on dictionary model for data collection system, similarity full binary sort tree, a optimized quick search arithmetic and an improved arithmetic of multiplication in the floating - point operation. and all of the arithmetic are designed with mcs - 51 assembly language. the quick search arithmetic, in which merits of both binary search and sequence search are used fully, are based on the specialty of preorder traversal in similarity full binary sort tree

    特別在軟體設計研究中，提出了適用於數據採集系統的數據壓縮演算法? ?基於字典模型的自適應壓縮演算法；提出了類滿二叉排序樹的定義；提出了基於類滿二叉排序樹的先序遍歷特性的最優化快速查找演算法，它充分利用了折半查找和順序查找各自的優點；提出了浮點運算乘法的改進演算法；並在mcs - 51匯編語言層次上對所有的演算法加以實現。
  3. This arithmetic cast off serial addition idea, but entirely enumerate every pair of addends on a bit. and it also calculate two possible receiving carry value on each bit. so the addition can be operated through automatic selection, and complete collateral addition and carry operation

    這種演算法擺脫了以往的串列加法運算思想，將每一位上兩個加數對的所有可能進行全列舉，同時考慮每一位上接受進位值的兩種可能，使得加法運算在自動進行選擇的過程中完成并行的加法和進位。
  4. Each unit is extracted from the circuit, and is analyzed detailedly in framework, configuration and design approach. the instruction system of c9821 is unscrambled and then the instruction decode algorithm are obtained. the complete program of c9821 including basic arithmetic and root square operation is realized

    在軟體方面，破譯了c9821的指令系統，分析了指令譯碼電路的設計技術，分析了計算器內bcd碼的四則運算及開方運算演算法，得到了實現c9821全部功能的程序，掌握了該計算器的程序設計方法。
  5. In this thesis, the characters of the high - speed maglev transportation safe speed protection system are introduced firstly in chapter one. subsequently, the realization of the speed curve watching function that is one of the core safety functions of the maglev train ' s operation control system is discussed carefully in chapter two. in chapter three the arithmetic of the maglev train ' s safe speed curves is discussed, including the safe braking speed upper limit curve, the safe braking speed lower limit curve, the safe speed upper limit curve and the range of the maglev train ' s safe operating speed

    本文首先綜述了磁浮高速鐵路系統安全速度防護系統，第二章對運行控制系統的核心防護功能?速度曲線監控功能的實現作了詳細的論述，第三章則給出了速度曲線監控功能中磁浮列車安全速度防護曲線的演算法，包括磁浮列車安全制動上限速度防護曲線、磁浮列車安全制動下限速度防護曲線、磁浮列車安全速度防護上限曲線和高速磁浮列車安全運行速度的范圍。
  6. This method can be used in dc and ac electric drive without complex arithmetic operation, and be can get engineering operational accuracy to some extent

    對于直流及交流拖動系統過渡過程的求解無須煩雜的數學運算，並且具有一定的工程計算準確性。
  7. An arithmetic device with low power consumption includes master latches, a dynamic range detection unit, slave latches, an operation unit, and a word - length restoration unit

    一種低功率消耗的算術裝置，其利用輸入主級閂、動態?圍偵測單元、控制轉換仆級閂、運算單元、位元數還原單元以構成。
  8. The operation data is used more safely by embedded, thus the maintenance and extending of the program becomes easy. the program also has taken inner - plant economical operation into account. from the simulate - optimistic calculate, it is proved that the model and arithmetic is practicable and can be used as the guideline of opertation

    本系統能夠根據不同的水庫起始水位、日天然入庫流量、日計劃負荷、梯級間的水流滯時進行優化計算，同時考慮廠內經濟運行，通過模擬優化計算證明，該模型和演算法是適用，能夠用來指導實際運行。
  9. In some projects charged by our lab such as national 863 project - " crop planting management components based on weather analyse ", anhui provincial 95 key project - " agricultural meteorology disaster evaluation system base on gis in anhui province " and the project " small coal mine security management and decision system based on gis in anhui province ", this paper combines the theory and arithmetic of rough set with gis and data mining in idss, investiges the application of rough set theory to precision analysis of attribute data and logical operation in gis, analyzes the logical operation based on rough set ( logical union, logical intersection, logical complement, mixed logical operation etc. ), so that it can give a method y to research the gis attribute data and the uncertainty of attribute data after superposition operator, so as to express the roughness and illegibility of attribute data more accurately

    在完成試驗室所承擔的國家863項目「基於氣象分析的農作物種植管理軟構件」 、省95攻關項目「基於gis的安徽省重大農業氣象災害測評系統」和「基於gis的安徽省小煤礦安全管理決策系統」等項目中，將粗糙集理論和演算法與gis 、智能決策系統中的知識發現等相結合，對粗糙集理論在gis屬性數據和邏輯運算精度分析中的應用情況進行了研究，分析了基於粗集的gis邏輯運算（邏輯並、邏輯交、邏輯補、混合邏輯等） ，從而為研究gis屬性數據及其疊加運算后屬性數據的不確定性提供了一種方法，能比較準確地表達屬性數據的模糊性和粗糙性。
  10. ( 3 ) after the analysis of the actuality of water resources, the requirement to water resources of every department, the basic situation of every reservoir and hydroelectric station, the optimal dispatching schemes of water resources are purposed, the simulation - optimal model of operation of reservoir system are established and solved by using man - machine dialog arithmetic

    （ 3 ）在分析葉爾羌河流域水資源現狀、各部門需水資料、各水庫電站基本情況等資料之後，提出了葉爾羌河流域水資源合理調配的原則，在此基礎上建立了葉爾羌河流域水庫群調度模擬優化模型，並用人機對話演算法進行了求解。
  11. Better segmentation effect can be attained by coding gray levels of pixels as eigenvector, taking advantage of histogram entropy principles function as fitness function, adopting ranking selection operation, making use of arithmetic crossover and mutation at a certain probability, combining with clustering analysis to initialize clustering center of the population to segment cells image with genetic algorithm

    以像素的灰度值為特徵向量進行編碼，利用直方圖熵法準則函數作為適應度函數，採用基於排名的選擇操作，以一定的概率進行算術交叉和變異，並結合聚類分析設定種群的聚類中心對細胞圖像進行遺傳聚類分割。
  12. After expounding vr concept and its characters, the necessity and rationality of vr existence and its application in cad / cam, several other aspects are studied : first, the three kinds of stereoscopic display theory are set forth and the research is focused on the theory which is based on parallax and discussed from the aspects such as the physical basis of the third dimension production, the influencing factors of third dimension, the theory and arithmetic of drawing stereoscopic figures etc ; second, the difference among vr, other interaction methods and vr ' s status are studied from the perspective of human computer interaction development, the cognitive psychology model of vr interaction is analyzed and a classification study on vr is done according to different operation missions and metaphors ; third, the concept of virtual design is given out based on the research on its other concepts, then the difference among vr, cad and the realization of virtual design are studied

    在闡述虛擬現實的基本概念與特性、存在的必要性與合理性，以及在cad / cam方面的應用的基礎上，本文深入研究了: 1 .虛擬現實的三種立體顯示原理，著重於基於視差方式的立體顯示，從以下幾個方面進行了多角度的探討:產生立體感的生理基礎，立體感影響因素，立體圖繪制原理與演算法等。 2 .虛擬現實的交互原理，從人機交互的發展角度研究了虛擬現實與其它交互方式的異同以及它所處的地位，分析了虛擬現實交互的認知心理學模型，並按作用於對象的任務不同和交互隱喻方式的不同對虛擬現實的交互方式進行了分類研究。 3 .虛擬設計，在研究虛擬設計的各種定義方式的基礎上定義了本文中虛擬設計的概念，研究了它相對于傳統cad的不同之處，以及虛擬設計的實現規劃。
  13. Thrown when an arithmetic operation in a

    上下文中的算術運算溢出時引發。
  14. Binary arithmetic operation

    二進位算術運算
  15. The automat i c mon i tor i ng on the i oad i ng s i tuat i on of mov i ng f re i ght tra i ns should be implemented to ensure the operation security of railway fre i ght. the paper presents a new algorithm for freight train image segmentation with the aim of minimizing missing gauge - exceeding detection rate based on the image segmentation theory. the prof i le of the freight train and cargoes on the image is obtained with the arithmetic and whether cargoes exceeding the gauge or not is concluded by the location of the freight train and cargoes on the image

    本文以數字圖像處理原理中圖像分割理論為基礎，結合貨車裝載狀態監測的實際情況和貨車裝載狀態監測系統對圖像分割的要求，以保證超限漏檢率最小為目標，給出了貨車圖像自動分割的演算法，獲得貨車及其所裝載貨物的分佈區域，再根據該分佈區域，得出貨車裝載狀態是否超限的結論，從而實現對運行中貨車的裝載情況的自動監測。
  16. One or more digits, produced in connection with an arithmetic operation on one digit place of two or more numerals in positional notation, that are forwarded to another digit place for processing there

    以按位記數法表示的兩個或多個數在一個數字位上進行算術運算所產生的一位或多位數，該數被傳送到另一個位上以進行處理。
  17. It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model

    它可應用於任何復雜的傳播環境中，能找到發射機到接收機之間的所有電波傳播路徑而無須冗餘的計算，是一種準三維的預測模型；另外，從本質上講，它仍然是一種基於鏡像理論的點對點的射線跟蹤法，所以它無須進行接收測試；而且由於採用了反向演算法，運用數據結構中多叉樹的概念，先確定需要計算的場點位置，找出所有能從源點到達場點的射線，並且可一次性建立一個虛擬源樹，以後每次的計算只要通過對該樹進行後序遍歷即可，大大提高了運算速度，因而有較高的接收效率與精度。本文對該模型進行了相應的模擬，並將其預測結果與實測結果以及基於cost231經驗性模型和基於強力射線跟蹤確定性模型的預測結果進行了比較，結果表明了該模型的優越性。
  18. Two perpendicular polarized light states and a no - light state are applied to express information in the ternary optical computer. the three states are transformed via two - dimension liquid crystal element and polarizators, and ternary arithmetic operation and ternary logical calculus completed directly in this way. the ternary optical computer will possess enormously number of bit ( easy to 104 ), light processor, light transmission path and electric control system

    三值光計算機用相互垂直的兩個線偏振光和零光強三個獨立的光狀態表示信息；用二維液晶器件和偏振器實現此三個狀態間的轉換；採用三進制算術運算；直接處理三值邏輯運算；擁有巨大的數據位數（容易超過10 ~ 4位） ；具有光運算、光傳送、電控制等結構特色，具有很強的空間、時間并行性。
  19. While floating - point data is stored in the fprs in double - precision format, a set of single - precision arithmetic instructions perform the arithmetic operation and round the final result to single - precision while detecting exceptions such as exponent overflow, underflow, and inexact that should occur with a single - precision operation

    雖然浮點數以雙精度格式存儲于fpr中，但是，有一組單精度運算指令，可以執行運算操作並將最終結果舍入為單精度，同時檢測進行單精度操作時可能會發生的異常（比如指數溢出、下溢和失去精度） 。
  20. Hardware implementation for the all - erasure rs decoder is proposed, including the finite field arithmetic operation units

    本文並提出純粹抹除式里德所羅門解碼器的硬體實現，包括有限體中的算數運算模組。
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