第一級數據流 的英文怎麼說

中文拼音 [shǔliú]
第一級數據流 英文
level 1 data flow
  • : Ⅰ助詞(用在整數的數詞前 表示次序) auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] (科第) gr...
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : 數副詞(屢次) frequently; repeatedly
  • : 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...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 第一 : first; primary; foremost; first and foremost
  • 級數 : [數學] progression; series; number of stages; number of steps; stage number級數變換 transformatio...
  1. High - speed, muti - services and economy have become the major issues of the future ip backbone technology as far as thes poiflt is concerned, thes paper explores layer 3 switdrig technology which separates control component and forward compontal in the traditional roulers. two forwarding al gori thms - - - - d ata - driven mo d el and top olo gy driven model are also compared, a next generation ip backbone echno l o gy - - - - multiproto co l label switching is developed, with its operation and its deployinent in traffic engineering, c1ass - ofservce and virtual private network

    本文從未來ip骨幹網技術所要求的高速化、多業務支持、經濟性出發,介紹了在傳統路由器基礎上將控制部件和轉發部件分離的三層交換技術,比較了驅動模型和控制驅動(拓撲驅動)模型兩種轉發演算法,並由此引出下代ip骨幹網路技術? ?多協議標記交換,闡述了其工作原理以及在量工程、服務等區分和虛擬專用網中的應用。
  2. The content of this paper is arranged as foll owing : chapter 1 introduces the concept of credit, credit risk and credit assessment, as well as the history and development of credit assessment ; chapter 2 introduces the history of ai technology, and the background of expert system and neural network. characters and disadvantages of expert system and neural network are presented respectively and the necessity of combining expert system and neural network is lightened ; chapter 3 shows the process of dealing with sample data, including the treatment of exceptional data and factor analysis, and puts forward the concrete framework of the mixed - expert credit assessment system ; chapter 4 introduces concept of object - oriented technology, and constructs object model and functional model after analyzing the whole system. it also illustrates the implementation of concrete classes by an example of rule class and the inference algorithm in the form of pseudocode ; chapter 5 introduces the structure of the whole system, the major functional models and their interfaces, and the characteristic of the system is also generalized ; chapter 6 summarizes the whole work, and points out the remaining deficiencies as well as the prospective of this method

    本文具體內容安排如下:章介紹了信用、信用風險、信用評價的概念,回顧了信用評價的歷史、發展和現狀,並綜合各種信用評價模型,指出這些模型各自的優缺點:二章簡單描述了人工智慧技術,著重介紹有關專家系統與神經網路的基礎知識,通過總結它們的優缺點,指出結合專家系統與神經網路構造混合型專家系統的必要性;本章還介紹了神經網路子模塊的概念,提出了混合型專家系統的般框架與設計步驟:三章對樣本進行處理,包括異常的剔除、因子分析等,提出了信用評價混合型專家系統的具體框架結構,介紹了系統知識庫的主要部分、基於優先的正向推理機制的程、以及基於事實的自動解釋機制的具體實現方法;四章介紹了面向對象技術,進而採用面向對象對信用評價系統進行分析,建立了對象模型和功能模型,並在此基礎上,採用c + +語言以規則類為例說明系統中具體類的實現,用偽代碼的形式描述了推理的演算法;五章描述了整個系統的結構,對系統主要功能模塊和界面進行了介紹,並總結系統的特點;六章總結了全文,指出本文所構造系統存在的不足以及對將來的展望。
  3. Because the supply water system is large - scale, the pump stations are many, the ways of supply water are complicated, and the adjustable spare is large, the whole data in the optimization of supply water, the flux and its variety regulations in the control stations ca n ' t be acquired. the paper predicts supply water during the process based on the theory of artificial neural network control. the optimization has two steps

    在實際供水系統中很難準確地獲取整個管網的所有基礎,主要難以預知所有節點的逐時量及其變化規律,因此成為供水系統的優化調度的難點,本文採用人工神經網路對供水量進行預測,應用二優化調度,以整個供水系統的費用最小為目標,用回歸方法求出各供水節點的供水量;利用量跟蹤的方法對每個供水節點(泵站)實現優化運行,以期在泵站內達到最大節能目的。
  4. Chapter five include the content of the software flow chart of with - sensor vector - controlled induction motor driver system, the characteristic of data processing, and a novel debug method with modularization and incremental system build method

    五章給出了帶速度傳感器矢量控制系統軟體實現的程圖、處理的特點和種新穎的模塊化的編程思路和分遞增的調試方法。
  5. One is to use fourier transformation to convert the source signal from time domain to frequency domain and to discard high frequency harmonious components upwards of 19 ( gb / t14953 - 93 d5. 3 demanding ), then to have static huffman coding to the quantized char array which is composed of reserved direct current component and basic wave and each high frequency " s amplitudes and angles. the other is to use discrete wavelet transformation to convert the source signal from time domain to frequency domain and to set the high frequency coefficients that its absolute value is smaller than the given threshold to zero, then to have dynamic huffman coding to the quantized char array which is composed of multiple, wavelet ' s level, datum length, low frequency coefficients and reserved high frequency coefficients. mass simulinks and analyses under the two circumstances have done to show that data compression ratio is small and the relative error is also small and within the permission of engineering and the compression problem can be solved in theory of measured datum of power system

    種情況的壓縮方法為:採用傳統的傅立葉變換把原始信號從時間域變換到頻率域,舍棄20次及其以上的高次諧波成分(保證了gb / t14953 ? 93d5 . 3要求) ,然後對保留的直分量、基波和各次諧波的幅值和相角量化后和量化時分別乘以的倍構成組,以字元形式保存,採用靜態huffman編碼對變換進行壓縮;採用離散小波變換把原始信號從時間域變換到頻率域,然後對分解得到的高頻系進行閾值量化處理,對乘以的倍、小波變換的階、小波變換后的低頻、各高頻以及原始長度、量化后的低頻系以及保留的高頻系大小、位置構成組,以字元形式保存,採用動態huffman編碼對這個文件進行壓縮。
  6. Proceed with warehouse current situation of the data, has stated the function of the data warehouse of marketing in the future emphatically ; second part introduce marketing data basic conception involved in the warehouse mainly, include some basic conception and basic operation mainly among them ; the third part to marketing data abstraction of data of the warehouse mainly, marketing data of warehouse include marketing data of database of operating etc. mainly, the data to draw according to one basic marketing basic function of company mainly, with entering commonly, round pin, storing the system the samly, this text provides detailed procedure and data ; some data in the data warehouse of marketing come from the relevant theme in addition, a series of measures including the products, taking in the customer, rival and marketing mainly ; make a more detailed explanation to the enterprise layer model of the data warehouse of marketing mainly with fourth part of this text, usually, the model of a datum warehouse includes three big basic respects mainly : conceptual model, logic model and physical model

    倉庫現狀入手,著重說明了未來營銷倉庫的作用;二部分主要介紹了營銷倉庫中所涉及的基本概念,其中主要包括些基本概念和基本操作;三部分主要是對營銷倉庫中的提取,營銷倉庫中的主要包括操作型營銷庫中的,這部分主要是根個基本營銷公司的基本職能進行提取,和通常的進、銷、存系統樣,本文給出了詳細的程和;另外營銷倉庫中的部分來自於營銷過程與其相關的主題,主要包括營銷的四個基本步驟和幾個基本主題(產品、客戶、競爭對手) ;本文的四部分主要對營銷倉庫的企業模型做個比較詳細的說明,通常,倉庫的模型主要包括三個大的基本方面:概念模型、邏輯模型和物理模型。
  7. Chengdu post bureau is one of the seven first - grade mail processing centers of china and sichuan telecom is equipped with most advanced exchange and transmission facilities, including data collecting and processing, microwave, optic fibre and satellite transmission, program - controlling, and computerized processing

    成都郵局是中國七大郵政通信處理中心之,四川省電信公司擁有當今國際國內、微波、光纖、程式控制、衛星和計算機處理等交換和傳輸手段。
  8. The radial, circumferential and axial distributions of static pressure amplitude under post - stall conditions are measured and compared. the experimental results have proved the feasibility of using one - dimensional model to analyze the post - stall behavior and recoverability of compression systems. at the same time, the results of experiment have provided the first - hand data for analyzing and calculating vibrating response of blades under post - stall conditions

    以單壓氣機實驗器為對象,研製了兩種型式的靜壓動態探針?梳形針和圓盤針,詳細測量了過失速狀態下道中壓力沿徑向、周向和軸向分佈,驗證了用維模型分析壓氣機過失速性能和失速可恢復性的可信度,同時為過失速狀態下葉片的振動響應分析計算提供了手實驗
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