extract data 中文意思是什麼

extract data 解釋
析取數據
  • extract : vt 1 （用力）拔出，抽出。2 分離出，提取，蒸餾出，榨出。3 摘出（要點），引用。4 推斷出。5 【數學】...
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  1. In recent years, information filtering technology, for short, if, appears in the information searching field. it is a kind of systematic method, and can be used to extract individuated information from dynamic data flows to meet user demands

    近年來，在信息查詢領域中興起了信息過濾（ informationfiltering ）技術，它是一種系統化的方法，用來從動態的信息流中抽取出符合用戶個性化需求的信息。
  2. Extract data from the popular spreadsheet program

    從最流行的電子表格程序中提取數據
  3. During the procedure of system design and implementation, the author has made some innovative efforts such as : ( d establishing the user interest orientated model, the model receiving user interests continuously and conjecturing user interests by interaction with the user, accumulating user preferences in information demand, thereby achieving self - adaptive retrieval, ? roviding a feedback method which is based on the human - machine interaction, summarizing the user operations on the interface of result presentation, and designing an algorithm for capturing user operation behaviors, by which the changes in user interests and preferences can be learned potentially, ? ffering a method for user interest mining which can extract subjects of information confirmed by user, thereby conjecturing or predicting different kinds of expressions of the same interest or extracting the new interests or unexpressed interests, ? roposing a solution of personalized internet information retrieval based on the user interests in accordance with the above - mentioned work, the solution having very strong feasibility and practicality with taking user interest model as center, employing machine learning ( active learning and passive learning ) and data mining as tools, and being assisted with network robot,

    Piirs系統分析與設計過程中所做的創新性的嘗試主要有以下幾個方面：實現了基於用戶興趣的用戶模型，該模型通過與用戶的交互（主動交互和被動交互） ，不斷地接收用戶的興趣和推測用戶的興趣，積累用戶信息需求的偏好，實現自適應的檢索；提供了一種基於人機交互的反饋方法，對用戶在結果呈現界面上的操作進行了歸納總結，設計了用戶操作捕獲演算法， 「隱性地」學習用戶興趣和偏好的變化；提供了一種用戶需求挖掘的方法，對用戶已確定的信息做進一步的主題挖掘，由此推測或預測用戶同一興趣的不同表述方式或者挖掘出用戶新的或未表達出來的興趣；在上述工作基礎上提出了一套完整的基於用戶興趣的個性化網路信息檢索的解決方案，該方案以用戶興趣模型為中心，以機器學習（主動學習和被動學習）和數據挖掘為手段，輔以網路機器人，具有很強的可行性和實用性。
  4. Zdreport has rich practical editing function, outstanding text styling function, report pattern template, web function, provide report format conversion and transmission. zdreport support many kinds of international languages, use this tool can realize knowledge extract and data mining from knowledge. ( 4 ) participate in developed the e - government system of chongqing banan district medical department

    （ 3 ）提出、設計、開發了基於web的快速報表工具zdreport ，該工具具有豐富實用的編輯功能、出色的文字排版功能、新穎的web功能以及報表格式模板、報表數據格式轉換和發送，同時支持多國語言，在文字處理和排版功能方面具有一定的優越性和創新性，利用該工具可以從知識庫中實現知識的抽取與挖掘。
  5. At first, the author studies the actuality and development of the web information searching research, indicating the problems occurring in the existed web information system, putting forward the further developing aspect of web information. based on great study of speciality - oriented web information searching technology, a new method to extract characteristic is advanced in this paper which is to mine content and structure data of web pages on the basis of character blocking

    文章首先對網路信息搜索的發展與研究現狀進行了分析，指出現有的網路信息搜索系統存在的問題，並提出了網路信息搜索今後的發展方向；在對網路信息搜索技術作了大量研究的基礎上，本文提出了一種基於信息分塊的特徵提取與分析方法，即根據傳遞信息的意義度的大小將網頁分成不同的區塊，對不同的區塊根據內容和結構進行信息挖掘。
  6. To evaluate the algorithm, a data - mining trial system is designed which uses different algorithms to extract the decision rules in northwind database. by this trial system practical commercial rules can be obtained

    為了對演算法進行評價，論文還設計了一個用不同演算法對羅斯文商貿數據庫進行規則提取的試驗系統，利用該系統提取了非常實用的商業規則。
  7. How to : use regular expressions to extract data fields

    如何：使用正則表達式提取數據欄位
  8. How to : extract data using the ole db source

    如何使用ole db源提取數據
  9. Web pages that extract data from sql server databases

    從sql server數據庫提取數據的網頁。
  10. You use the sources to extract data from files and databases

    使用源從文件和數據庫提取數據。
  11. How to : extract data using the xml source

    如何使用xml源提取數據
  12. The ole db source can use an sql statement to extract data

    Ole db源可以使用sql語句來提取數據。
  13. The significance of this sample software lies that it is the first effort to adopt xbrl technology in application in china : it represents xbrl ' s traits by implementing and demonstrating its primary functions - - - - - - how easily it is to extract data from xbrl files and to produce an analyzing result in details

    這個系統的意義就在於：國內目前還沒有類似基於xbrl的軟體系統，而該系統通過一些功能雛形的實現，向大家演示了xbrl的特性? ?即可以自動地從xbrl文檔里提取數據，並且由它非常容易地實現了對財務信息的多種形式分析。
  14. This software can extract data from a majority of structurized or semi - structurized data source, such as relational database, excel file, formatted text file and xml document

    本軟體支持對大部分結構化和半結構化數據的析取，包括各種關系數據庫， excel表格，有分隔符的文本文件， xml文件。
  15. Disp takes the advantage of the criterion of odbc, providing an odbc standard dll as the client apis, and any odbc compliant client can extract data from the target server system through disp, without a single line of extra code

    Disp採用odbc規范，提供一個odbc動態庫驅動程序作為客戶應用介面；支持odbc的客戶程序可以不做任何修改，通過disp接入到目標服務器。
  16. The task that runs data flows to extract data, apply column level transformations, and load data

    數據流任務用於運行數據流以提取數據、應用列級轉換和加載數據。
  17. This way, you can selectively extract data from the dialog box

    這樣就能有選擇地從對話框中提取數據。
  18. Secondly, a database - populating mechanism is built, along with some object - manipulating operations needed for flexible database design, to support data extraction from huge text stream. thirdly, top - down and bottom - up strategies are combined to design a new extraction algorithm that can extract data from data sources with optional, unordered, nested, and or noisy components

    本文採用關系數據庫來組裝抽取對象，給出了將任何ere de -樹映射成關系數據庫模式的演算法，這一數據庫映射機制不僅能夠支持海量文本流的數據抽取，還支持合併鍵定義等抽取對象控制操作，可實現靈活的數據庫模式設計和數據抽取。
  19. A data flow consists of at least one data flow component, but it is typically a set of connected data flow components : sources that extract data ; transformations that modify, route, or summarize data ; and destinations that load data

    數據流由至少一個數據流組件組成，但它通常是一組連接的數據流組件：提取數據的數據源；修改、路由或匯總數據的轉換；以及加載數據的目標。
  20. The data flow engine provides the in - memory buffers that move data from source to destination, and calls the sources that extract data from files and relational databases

    數據流任務封裝數據流引擎。數據流引擎提供將數據從源移動到目標的內存中的緩沖區，並且調用從文件和關系數據庫中提取數據的源。
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