multidimensional data structure 中文意思是什麼

multidimensional data structure 解釋
多維數據結構
  • multidimensional : adj. 多面的;【數學】多維的。
  • 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...
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. The author have studied data warehouse and olap and data mining, then discussed the relevant concepts, development status, system structure and implementation in details ; meanwhile, through studying the data model of university enrollment examination, integrating with data obtaining technology, multidimensional modeling technology and olap in data warehouse, designed a data mart of university enrollment examination and thus developed a data analyzing system of university enrollment examination based on model supporting decision and olap and data mining

    本論文對數據倉庫、聯機分析處理和數據挖掘技術進行了研究,並詳細介紹了有關的概念、發展狀況、體系結構和實現手段;同時,通過對普通高校招生考試的數據模型進行研究,結合數據倉庫中的數據獲取技術、多維建模技術設計了一個以普通高校招生考試數據分析為主題的數據集市,並在此基礎上綜合運用聯機分析處理技術、數據挖掘技術和模型輔助決策技術實現了一個招生考試數據分析系統。
  2. In the process of building the multidimensional data model, we made some mends on the time dimension, adapted the time model based on competition, and this model provided enough information for the later analysis based on time. and contempary, this paper used a new schema called star cluster schema as the basic structure of the multidimensional data model. the cluster schema is the joint of star schema and snowflake schema, it inherits their merits, and mends their disadvantages

    在具體的建模過程中,對時間維作了一定的修正,提出了一種基於競爭機制的時間維模型,為基於時間的分析提供了更加充分的信息;同時本文也對常用的多維數據模型的結構作了改進,採用了一種稱作為星族模式的結構,這種結構結合了星型模式和雪片模式的優點,同時又對各自的缺點進行了修正,並在實際中得到了很好的應用。
  3. The multidimensional data model of the sample database is designed as star schema. the etl tool is implemented curtly and the tool is independence on structure in order to make the multidimensional query analysis be independent of data source, thereby, the expansibility of system is enhanced

    以星型模式設計了實例數據庫的多維數據模型,並簡單地實現了數據的提取與轉換工具,該工具獨立於查詢分析系統,使得查詢分析與數據來源無關,增強了系統的可擴展性。
  4. Hdf ( hierarchical data format ) is a general purpose library and file format for storing scientific data. it arranges data into datasets ( multidimensional arrays ) and groups ( a structure for organizing objects )

    Hdf (分級數據格式)是一個一般目的庫和文件格式,用於存儲科學數據。它將數據安排到數據集(多維數組)和群(組織對象的結構) 。
  5. To choose dimensions from the set of available dimensions in a multidimensional data structure for display in the rows and columns of a crosstabular structure

    一組維度成員或為重復使用而創建的集表達式,例如在多維表達式( mdx )查詢中。
  6. A set of data that is organized and summarized into a multidimensional structure defined by a set of dimensions and measures

    另外, reporting services還支持通過在報表處理擴展插件中定義的自定義報表項擴展這組報表項的功能。
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