conceptual schema 中文意思是什麼

conceptual schema 解釋
概率模式
  • conceptual : adj 概念的。 conceptual knowledge (抽象的)概念知識(cf perceptual knowledge 感性知識)。n ism ...
  • schema : n (pl schemata )1 圖解;圖表;略圖。2 摘要,一覽;大要,大意;綱要,要略。3 【邏輯學】(三段論...
  1. Irds conceptual schema, part 1 : conceptual schema for irds, part 2 : modeling language analysis not an american national standard

    Irds概念模式,第一部分: irds概念模式,第二部分:模型語言分析
  2. Physical data independence : the capacity to change the internal schema without having to change the conceptual schema

    邏輯資料獨立:不必改變外部綱要或應用程式,即可改變概念綱要的能力。
  3. Provides a conceptual overview of cubes in analysis services, and an example of a cube that uses a star schema

    提供對analysis services中多維數據集的概念性概述,並提供使用星型架構的多維數據集示例。
  4. At least two fundamental and conceptual wrinkles remain for any " schemas everywhere " goal. the first issue is that the w3c xml schema candidate recommendation

    至少有兩個基本的和概念性的缺陷存在於所有「到處模式」的目標中。
  5. Then user browses the web pages, selects interested web page as sample page and create conceptual schema based on the understanding of content of the sample page. thirdly, the user marks the interested information blocks in sample page and build up the correspondence between the interested information blocks of sample page and fields of conceptual schema, and at the meanwhile system passes the correspondence to learning module to form extraction rules and stores them into rule database. fourthly, extraction module extracts information from the similar - structured pages by using the extraction ailes and sends the extracted results to classified cache database for users " further query

    該系統首先將web信息按模式和風格劃分為不同領域,建立領域知識庫,以便對用戶的查詢進行導航並縮小查詢范圍;然後利用現有的搜索引擎實現關鍵詞查詢,利用瀏覽功能尋找感興趣的網頁,對找到的網頁根據其內容建立自定義的用戶概念模式;利用概念模式對網頁進行標記,使概念模式中的欄位與網頁中的信息塊對應起來,建立對應關系並傳給學習模塊以形成抽取規則並存入規則庫;抽取模塊根據規則庫中的抽取規則進行信息抽取並將抽取到的信息按用戶定義的概念模式形成記錄,按領域分類存儲于cache庫中以備用戶查詢;最後,用戶利用查詢功能實現個性化查詢。
  6. The conceptual model of database is illustrated with e - r graph. after that, logical design and physical design of database are partly accomplished, and some designing principles of them are analyzed, such as external schema, cluster and index design and data type choosing

    在此基礎上使用e - r數據模型描述了這些信息內容,實現了數據庫的概念設計,並部分實現了數據庫的邏輯設計和物理設計,分析了資源配置系統數據庫邏輯和物理設計的原則,如外模式、簇集、索引設計以及數據類型的選擇等。
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